Add docs/README.md

tests: Faster search::filters IT tests

.github/workflows/db-change-missing.yml

@@ -4,22 +4,22 @@ on:
   pull_request:
     types: [opened, synchronize, reopened, labeled, unlabeled]
 
-env:
-  GH_TOKEN: ${{ secrets.MEILI_BOT_GH_PAT }}
-
 jobs:
   check-labels:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Check db change labels
         id: check_labels
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           URL=/repos/meilisearch/meilisearch/pulls/${{ github.event.pull_request.number }}/labels
           echo ${{ github.event.pull_request.number }}
           echo $URL
-          LABELS=$(gh api -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" /repos/meilisearch/meilisearch/issues/${{ github.event.pull_request.number }}/labels -q .[].name)
+          LABELS=$(gh api -H "Accept: application/vnd.github+json" -H "X-GitHub-Api-Version: 2022-11-28" /repos/${{ github.repository }}/issues/${{ github.event.pull_request.number }}/labels -q .[].name)
+          echo "Labels: $LABELS"
           if [[ ! "$LABELS" =~ "db change" && ! "$LABELS" =~ "no db change" ]]; then
             echo "::error::Pull request must contain either the 'db change' or 'no db change' label."
             exit 1

crates/benchmarks/Cargo.toml

@@ -31,7 +31,7 @@ anyhow = "1.0.95"
 bytes = "1.9.0"
 convert_case = "0.6.0"
 flate2 = "1.0.35"
-reqwest = { version = "0.12.15", features = ["blocking", "rustls-tls"], default-features = false }
+reqwest = { version = "0.12.12", features = ["blocking", "rustls-tls"], default-features = false }
 
 [features]
 default = ["milli/all-tokenizations"]

crates/dump/src/reader/compat/v5_to_v6.rs

@@ -398,7 +398,6 @@ impl<T> From<v5::Settings<T>> for v6::Settings<v6::Unchecked> {
             search_cutoff_ms: v6::Setting::NotSet,
             facet_search: v6::Setting::NotSet,
             prefix_search: v6::Setting::NotSet,
-            chat: v6::Setting::NotSet,
             _kind: std::marker::PhantomData,
         }
     }

crates/index-scheduler/src/lib.rs

@@ -28,7 +28,6 @@ mod lru;
 mod processing;
 mod queue;
 mod scheduler;
-mod settings;
 #[cfg(test)]
 mod test_utils;
 pub mod upgrade;
@@ -54,8 +53,8 @@ use flate2::Compression;
 use meilisearch_types::batches::Batch;
 use meilisearch_types::features::{InstanceTogglableFeatures, Network, RuntimeTogglableFeatures};
 use meilisearch_types::heed::byteorder::BE;
-use meilisearch_types::heed::types::{SerdeJson, Str, I128};
-use meilisearch_types::heed::{self, Database, Env, RoTxn, Unspecified, WithoutTls};
+use meilisearch_types::heed::types::I128;
+use meilisearch_types::heed::{self, Env, RoTxn, WithoutTls};
 use meilisearch_types::milli::index::IndexEmbeddingConfig;
 use meilisearch_types::milli::update::IndexerConfig;
 use meilisearch_types::milli::vector::{Embedder, EmbedderOptions, EmbeddingConfigs};
@@ -143,8 +142,6 @@ pub struct IndexScheduler {
     /// The list of tasks currently processing
     pub(crate) processing_tasks: Arc<RwLock<ProcessingTasks>>,
 
-    /// The main database that also has the chat settings.
-    pub main: Database<Str, Unspecified>,
     /// A database containing only the version of the index-scheduler
     pub version: versioning::Versioning,
     /// The queue containing both the tasks and the batches.
@@ -199,7 +196,7 @@ impl IndexScheduler {
             version: self.version.clone(),
             queue: self.queue.private_clone(),
             scheduler: self.scheduler.private_clone(),
-            main: self.main.clone(),
+
             index_mapper: self.index_mapper.clone(),
             cleanup_enabled: self.cleanup_enabled,
             webhook_url: self.webhook_url.clone(),
@@ -270,7 +267,6 @@ impl IndexScheduler {
         let features = features::FeatureData::new(&env, &mut wtxn, options.instance_features)?;
         let queue = Queue::new(&env, &mut wtxn, &options)?;
         let index_mapper = IndexMapper::new(&env, &mut wtxn, &options, budget)?;
-        let chat_settings = env.create_database(&mut wtxn, Some("chat-settings"))?;
         wtxn.commit()?;
 
         // allow unreachable_code to get rids of the warning in the case of a test build.
@@ -294,7 +290,6 @@ impl IndexScheduler {
             #[cfg(test)]
             run_loop_iteration: Arc::new(RwLock::new(0)),
             features,
-            chat_settings,
         };
 
         this.run();
@@ -862,18 +857,6 @@ impl IndexScheduler {
             .collect();
         res.map(EmbeddingConfigs::new)
     }
-
-    pub fn chat_settings(&self) -> Result<Option<serde_json::Value>> {
-        let rtxn = self.env.read_txn().map_err(Error::HeedTransaction)?;
-        self.chat_settings.get(&rtxn, "main").map_err(Into::into)
-    }
-
-    pub fn put_chat_settings(&self, settings: &serde_json::Value) -> Result<()> {
-        let mut wtxn = self.env.write_txn().map_err(Error::HeedTransaction)?;
-        self.chat_settings.put(&mut wtxn, "main", settings)?;
-        wtxn.commit().map_err(Error::HeedTransaction)?;
-        Ok(())
-    }
 }
 
 /// The outcome of calling the [`IndexScheduler::tick`] function.

crates/index-scheduler/src/scheduler/process_index_operation.rs

@@ -5,7 +5,7 @@ use meilisearch_types::milli::documents::PrimaryKey;
 use meilisearch_types::milli::progress::Progress;
 use meilisearch_types::milli::update::new::indexer::{self, UpdateByFunction};
 use meilisearch_types::milli::update::DocumentAdditionResult;
-use meilisearch_types::milli::{self, ChannelCongestion, Filter, ThreadPoolNoAbortBuilder};
+use meilisearch_types::milli::{self, ChannelCongestion, Filter};
 use meilisearch_types::settings::apply_settings_to_builder;
 use meilisearch_types::tasks::{Details, KindWithContent, Status, Task};
 use meilisearch_types::Index;
@@ -113,18 +113,8 @@ impl IndexScheduler {
                     }
                 }
 
-                let local_pool;
                 let indexer_config = self.index_mapper.indexer_config();
-                let pool = match &indexer_config.thread_pool {
-                    Some(pool) => pool,
-                    None => {
-                        local_pool = ThreadPoolNoAbortBuilder::new()
-                            .thread_name(|i| format!("indexing-thread-{i}"))
-                            .build()
-                            .unwrap();
-                        &local_pool
-                    }
-                };
+                let pool = &indexer_config.thread_pool;
 
                 progress.update_progress(DocumentOperationProgress::ComputingDocumentChanges);
                 let (document_changes, operation_stats, primary_key) = indexer
@@ -266,18 +256,8 @@ impl IndexScheduler {
 
                 let mut congestion = None;
                 if task.error.is_none() {
-                    let local_pool;
                     let indexer_config = self.index_mapper.indexer_config();
-                    let pool = match &indexer_config.thread_pool {
-                        Some(pool) => pool,
-                        None => {
-                            local_pool = ThreadPoolNoAbortBuilder::new()
-                                .thread_name(|i| format!("indexing-thread-{i}"))
-                                .build()
-                                .unwrap();
-                            &local_pool
-                        }
-                    };
+                    let pool = &indexer_config.thread_pool;
 
                     let candidates_count = candidates.len();
                     progress.update_progress(DocumentEditionProgress::ComputingDocumentChanges);
@@ -429,18 +409,8 @@ impl IndexScheduler {
 
                 let mut congestion = None;
                 if !tasks.iter().all(|res| res.error.is_some()) {
-                    let local_pool;
                     let indexer_config = self.index_mapper.indexer_config();
-                    let pool = match &indexer_config.thread_pool {
-                        Some(pool) => pool,
-                        None => {
-                            local_pool = ThreadPoolNoAbortBuilder::new()
-                                .thread_name(|i| format!("indexing-thread-{i}"))
-                                .build()
-                                .unwrap();
-                            &local_pool
-                        }
-                    };
+                    let pool = &indexer_config.thread_pool;
 
                     progress.update_progress(DocumentDeletionProgress::DeleteDocuments);
                     let mut indexer = indexer::DocumentDeletion::new();

crates/index-scheduler/src/settings/chat.rs

@@ -1,432 +0,0 @@
-use std::collections::{BTreeMap, BTreeSet};
-use std::convert::Infallible;
-use std::fmt;
-use std::marker::PhantomData;
-use std::num::NonZeroUsize;
-use std::ops::{ControlFlow, Deref};
-use std::str::FromStr;
-
-use deserr::{DeserializeError, Deserr, ErrorKind, MergeWithError, ValuePointerRef};
-use fst::IntoStreamer;
-use milli::disabled_typos_terms::DisabledTyposTerms;
-use milli::index::{IndexEmbeddingConfig, PrefixSearch};
-use milli::proximity::ProximityPrecision;
-use milli::update::Setting;
-use milli::{FilterableAttributesRule, Index};
-use serde::{Deserialize, Serialize, Serializer};
-use utoipa::ToSchema;
-
-use crate::deserr::DeserrJsonError;
-use crate::error::deserr_codes::*;
-use crate::heed::RoTxn;
-use crate::IndexScheduler;
-
-#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, Deserr, ToSchema)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-#[deserr(deny_unknown_fields, rename_all = camelCase, where_predicate = __Deserr_E: deserr::MergeWithError<DeserrJsonError<InvalidSettingsTypoTolerance>>)]
-pub struct PromptsSettings {
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default)]
-    #[schema(value_type = Option<String>)]
-    pub system: Setting<String>,
-
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsTypoTolerance>)]
-    #[schema(value_type = Option<MinWordSizeTyposSetting>, example = json!({ "oneTypo": 5, "twoTypo": 9 }))]
-    pub search_description: Setting<String>,
-
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default)]
-    #[schema(value_type = Option<String>)]
-    pub search_q_param: Setting<String>,
-
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default)]
-    #[schema(value_type = Option<String>)]
-    pub pre_query: Setting<String>,
-}
-
-#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, Deserr, ToSchema)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-pub enum ChatSource {
-    #[default]
-    OpenAi,
-}
-
-/// Holds all the settings for an index. `T` can either be `Checked` if they represents settings
-/// whose validity is guaranteed, or `Unchecked` if they need to be validated. In the later case, a
-/// call to `check` will return a `Settings<Checked>` from a `Settings<Unchecked>`.
-#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, Deserr, ToSchema)]
-#[serde(
-    deny_unknown_fields,
-    rename_all = "camelCase",
-    bound(serialize = "T: Serialize", deserialize = "T: Deserialize<'static>")
-)]
-#[deserr(error = DeserrJsonError, rename_all = camelCase, deny_unknown_fields)]
-#[schema(rename_all = "camelCase")]
-pub struct ChatSettings<T> {
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsDisplayedAttributes>)]
-    #[schema(value_type = Option<String>)]
-    pub source: Setting<ChatSource>,
-
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsSearchableAttributes>)]
-    #[schema(value_type = Option<String>)]
-    pub base_api: Setting<String>,
-
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsSearchableAttributes>)]
-    #[schema(value_type = Option<String>)]
-    pub api_key: Setting<String>,
-
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsFilterableAttributes>)]
-    #[schema(value_type = Option<PromptsSettings>)]
-    pub prompts: Setting<PromptsSettings>,
-
-    #[serde(skip)]
-    #[deserr(skip)]
-    pub _kind: PhantomData<T>,
-}
-
-impl<T> ChatSettings<T> {
-    pub fn hide_secrets(&mut self) {
-        match &mut self.api_key {
-            Setting::Set(key) => Self::hide_secrets(key),
-            Setting::Reset => todo!(),
-            Setting::NotSet => todo!(),
-        }
-    }
-
-    fn hide_secret(secret: &mut String) {
-        match secret.len() {
-            x if x < 10 => {
-                secret.replace_range(.., "XXX...");
-            }
-            x if x < 20 => {
-                secret.replace_range(2.., "XXXX...");
-            }
-            x if x < 30 => {
-                secret.replace_range(3.., "XXXXX...");
-            }
-            _x => {
-                secret.replace_range(5.., "XXXXXX...");
-            }
-        }
-    }
-}
-
-impl ChatSettings<Checked> {
-    pub fn cleared() -> ChatSettings<Checked> {
-        ChatSettings {
-            source: Setting::Reset,
-            base_api: Setting::Reset,
-            api_key: Setting::Reset,
-            prompts: Setting::Reset,
-            _kind: PhantomData,
-        }
-    }
-
-    pub fn into_unchecked(self) -> ChatSettings<Unchecked> {
-        let Self { source, base_api, api_key, prompts, _kind } = self;
-        ChatSettings { source, base_api, api_key, prompts, _kind: PhantomData }
-    }
-}
-
-impl ChatSettings<Unchecked> {
-    pub fn check(self) -> ChatSettings<Checked> {
-        ChatSettings {
-            source: self.source,
-            base_api: self.base_api,
-            api_key: self.api_key,
-            prompts: self.prompts,
-            _kind: PhantomData,
-        }
-    }
-
-    pub fn validate(self) -> Result<Self, milli::Error> {
-        self.validate_prompt_settings()?;
-        self.validate_global_settings()
-    }
-
-    fn validate_global_settings(mut self) -> Result<Self, milli::Error> {
-        // Check that the ApiBase is a valid URL
-        Ok(self)
-    }
-
-    fn validate_prompt_settings(mut self) -> Result<Self, milli::Error> {
-        // TODO
-        // let Setting::Set(mut configs) = self.embedders else { return Ok(self) };
-        // for (name, config) in configs.iter_mut() {
-        //     let config_to_check = std::mem::take(config);
-        //     let checked_config =
-        //         milli::update::validate_embedding_settings(config_to_check.inner, name)?;
-        //     *config = SettingEmbeddingSettings { inner: checked_config };
-        // }
-        // self.embedders = Setting::Set(configs);
-        Ok(self)
-    }
-
-    pub fn merge(&mut self, other: &Self) {
-        // For most settings only the latest version is kept
-        *self = Self {
-            source: other.source.or(self.source),
-            base_api: other.base_api.or(self.base_api),
-            api_key: other.api_key.or(self.api_key),
-            prompts: match (self.prompts, other.prompts) {
-                (Setting::NotSet, set) | (set, Setting::NotSet) => set,
-                (Setting::Set(_) | Setting::Reset, Setting::Reset) => Setting::Reset,
-                (Setting::Reset, Setting::Set(set)) => Setting::Set(set),
-                // If both are set we must merge the prompts settings
-                (Setting::Set(this), Setting::Set(other)) => Setting::Set(PromptsSettings {
-                    system: other.system.or(system),
-                    search_description: other.search_description.or(search_description),
-                    search_q_param: other.search_q_param.or(search_q_param),
-                    pre_query: other.pre_query.or(pre_query),
-                }),
-            },
-
-            _kind: PhantomData,
-        }
-    }
-}
-
-pub fn apply_settings_to_builder(
-    settings: &ChatSettings<Checked>,
-    // TODO we must not store this into milli but in the index scheduler
-    builder: &mut milli::update::Settings,
-) {
-    let ChatSettings { source, base_api, api_key, prompts, _kind } = settings;
-
-    match source.deref() {
-        Setting::Set(ref names) => builder.set_searchable_fields(names.clone()),
-        Setting::Reset => builder.reset_searchable_fields(),
-        Setting::NotSet => (),
-    }
-
-    match displayed_attributes.deref() {
-        Setting::Set(ref names) => builder.set_displayed_fields(names.clone()),
-        Setting::Reset => builder.reset_displayed_fields(),
-        Setting::NotSet => (),
-    }
-
-    match filterable_attributes {
-        Setting::Set(ref facets) => {
-            builder.set_filterable_fields(facets.clone().into_iter().collect())
-        }
-        Setting::Reset => builder.reset_filterable_fields(),
-        Setting::NotSet => (),
-    }
-
-    match sortable_attributes {
-        Setting::Set(ref fields) => builder.set_sortable_fields(fields.iter().cloned().collect()),
-        Setting::Reset => builder.reset_sortable_fields(),
-        Setting::NotSet => (),
-    }
-
-    match ranking_rules {
-        Setting::Set(ref criteria) => {
-            builder.set_criteria(criteria.iter().map(|c| c.clone().into()).collect())
-        }
-        Setting::Reset => builder.reset_criteria(),
-        Setting::NotSet => (),
-    }
-
-    match stop_words {
-        Setting::Set(ref stop_words) => builder.set_stop_words(stop_words.clone()),
-        Setting::Reset => builder.reset_stop_words(),
-        Setting::NotSet => (),
-    }
-
-    match non_separator_tokens {
-        Setting::Set(ref non_separator_tokens) => {
-            builder.set_non_separator_tokens(non_separator_tokens.clone())
-        }
-        Setting::Reset => builder.reset_non_separator_tokens(),
-        Setting::NotSet => (),
-    }
-
-    match separator_tokens {
-        Setting::Set(ref separator_tokens) => {
-            builder.set_separator_tokens(separator_tokens.clone())
-        }
-        Setting::Reset => builder.reset_separator_tokens(),
-        Setting::NotSet => (),
-    }
-
-    match dictionary {
-        Setting::Set(ref dictionary) => builder.set_dictionary(dictionary.clone()),
-        Setting::Reset => builder.reset_dictionary(),
-        Setting::NotSet => (),
-    }
-
-    match synonyms {
-        Setting::Set(ref synonyms) => builder.set_synonyms(synonyms.clone().into_iter().collect()),
-        Setting::Reset => builder.reset_synonyms(),
-        Setting::NotSet => (),
-    }
-
-    match distinct_attribute {
-        Setting::Set(ref attr) => builder.set_distinct_field(attr.clone()),
-        Setting::Reset => builder.reset_distinct_field(),
-        Setting::NotSet => (),
-    }
-
-    match proximity_precision {
-        Setting::Set(ref precision) => builder.set_proximity_precision((*precision).into()),
-        Setting::Reset => builder.reset_proximity_precision(),
-        Setting::NotSet => (),
-    }
-
-    match localized_attributes_rules {
-        Setting::Set(ref rules) => builder
-            .set_localized_attributes_rules(rules.iter().cloned().map(|r| r.into()).collect()),
-        Setting::Reset => builder.reset_localized_attributes_rules(),
-        Setting::NotSet => (),
-    }
-
-    match typo_tolerance {
-        Setting::Set(ref value) => {
-            match value.enabled {
-                Setting::Set(val) => builder.set_autorize_typos(val),
-                Setting::Reset => builder.reset_authorize_typos(),
-                Setting::NotSet => (),
-            }
-
-            match value.min_word_size_for_typos {
-                Setting::Set(ref setting) => {
-                    match setting.one_typo {
-                        Setting::Set(val) => builder.set_min_word_len_one_typo(val),
-                        Setting::Reset => builder.reset_min_word_len_one_typo(),
-                        Setting::NotSet => (),
-                    }
-                    match setting.two_typos {
-                        Setting::Set(val) => builder.set_min_word_len_two_typos(val),
-                        Setting::Reset => builder.reset_min_word_len_two_typos(),
-                        Setting::NotSet => (),
-                    }
-                }
-                Setting::Reset => {
-                    builder.reset_min_word_len_one_typo();
-                    builder.reset_min_word_len_two_typos();
-                }
-                Setting::NotSet => (),
-            }
-
-            match value.disable_on_words {
-                Setting::Set(ref words) => {
-                    builder.set_exact_words(words.clone());
-                }
-                Setting::Reset => builder.reset_exact_words(),
-                Setting::NotSet => (),
-            }
-
-            match value.disable_on_attributes {
-                Setting::Set(ref words) => {
-                    builder.set_exact_attributes(words.iter().cloned().collect())
-                }
-                Setting::Reset => builder.reset_exact_attributes(),
-                Setting::NotSet => (),
-            }
-
-            match value.disable_on_numbers {
-                Setting::Set(val) => builder.set_disable_on_numbers(val),
-                Setting::Reset => builder.reset_disable_on_numbers(),
-                Setting::NotSet => (),
-            }
-        }
-        Setting::Reset => {
-            // all typo settings need to be reset here.
-            builder.reset_authorize_typos();
-            builder.reset_min_word_len_one_typo();
-            builder.reset_min_word_len_two_typos();
-            builder.reset_exact_words();
-            builder.reset_exact_attributes();
-        }
-        Setting::NotSet => (),
-    }
-
-    match faceting {
-        Setting::Set(FacetingSettings { max_values_per_facet, sort_facet_values_by }) => {
-            match max_values_per_facet {
-                Setting::Set(val) => builder.set_max_values_per_facet(*val),
-                Setting::Reset => builder.reset_max_values_per_facet(),
-                Setting::NotSet => (),
-            }
-            match sort_facet_values_by {
-                Setting::Set(val) => builder.set_sort_facet_values_by(
-                    val.iter().map(|(name, order)| (name.clone(), (*order).into())).collect(),
-                ),
-                Setting::Reset => builder.reset_sort_facet_values_by(),
-                Setting::NotSet => (),
-            }
-        }
-        Setting::Reset => {
-            builder.reset_max_values_per_facet();
-            builder.reset_sort_facet_values_by();
-        }
-        Setting::NotSet => (),
-    }
-
-    match pagination {
-        Setting::Set(ref value) => match value.max_total_hits {
-            Setting::Set(val) => builder.set_pagination_max_total_hits(val),
-            Setting::Reset => builder.reset_pagination_max_total_hits(),
-            Setting::NotSet => (),
-        },
-        Setting::Reset => builder.reset_pagination_max_total_hits(),
-        Setting::NotSet => (),
-    }
-
-    match embedders {
-        Setting::Set(value) => builder.set_embedder_settings(
-            value.iter().map(|(k, v)| (k.clone(), v.inner.clone())).collect(),
-        ),
-        Setting::Reset => builder.reset_embedder_settings(),
-        Setting::NotSet => (),
-    }
-
-    match search_cutoff_ms {
-        Setting::Set(cutoff) => builder.set_search_cutoff(*cutoff),
-        Setting::Reset => builder.reset_search_cutoff(),
-        Setting::NotSet => (),
-    }
-
-    match prefix_search {
-        Setting::Set(prefix_search) => {
-            builder.set_prefix_search(PrefixSearch::from(*prefix_search))
-        }
-        Setting::Reset => builder.reset_prefix_search(),
-        Setting::NotSet => (),
-    }
-
-    match facet_search {
-        Setting::Set(facet_search) => builder.set_facet_search(*facet_search),
-        Setting::Reset => builder.reset_facet_search(),
-        Setting::NotSet => (),
-    }
-
-    match chat {
-        Setting::Set(chat) => builder.set_chat(chat.clone()),
-        Setting::Reset => builder.reset_chat(),
-        Setting::NotSet => (),
-    }
-}
-
-pub enum SecretPolicy {
-    RevealSecrets,
-    HideSecrets,
-}
-
-pub fn settings(
-    index_scheduler: &IndexScheduler,
-    rtxn: &RoTxn,
-    secret_policy: SecretPolicy,
-) -> Result<Settings<Checked>, milli::Error> {
-    let mut settings = index_scheduler.chat_settings(rtxn)?;
-    if let SecretPolicy::HideSecrets = secret_policy {
-        settings.hide_secrets()
-    }
-    Ok(settings)
-}

crates/index-scheduler/src/settings/mod.rs

@@ -1,3 +0,0 @@
-mod chat;
-
-pub use chat::ChatSettings;

crates/meili-snap/Cargo.toml

@@ -15,3 +15,5 @@ license.workspace = true
 insta = { version = "=1.39.0", features = ["json", "redactions"] }
 md5 = "0.7.0"
 once_cell = "1.20"
+regex-lite = "0.1.6"
+uuid = { version = "1.17.0", features = ["v4"] }

crates/meili-snap/src/lib.rs

@@ -4,9 +4,16 @@ use std::path::{Path, PathBuf};
 use std::sync::Mutex;
 
 pub use insta;
+use insta::internals::{Content, ContentPath};
 use once_cell::sync::Lazy;
+use regex_lite::Regex;
 
 static SNAPSHOT_NAMES: Lazy<Mutex<HashMap<PathBuf, usize>>> = Lazy::new(Mutex::default);
+/// A regex to match UUIDs in messages, specifically looking for the UUID v4 format
+static UUID_IN_MESSAGE_RE: Lazy<Regex> = Lazy::new(|| {
+    Regex::new(r"[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}")
+        .unwrap()
+});
 
 /// Return the md5 hash of the given string
 pub fn hash_snapshot(snap: &str) -> String {
@@ -26,6 +33,34 @@ pub fn default_snapshot_settings_for_test<'a>(
     let filename = path.file_name().unwrap().to_str().unwrap();
     settings.set_omit_expression(true);
 
+    fn uuid_in_message_redaction(content: Content, _content_path: ContentPath) -> Content {
+        match &content {
+            Content::String(s) => {
+                let uuid_replaced = UUID_IN_MESSAGE_RE.replace_all(s, "[uuid]");
+                Content::String(uuid_replaced.to_string())
+            }
+            _ => content,
+        }
+    }
+
+    settings.add_dynamic_redaction(".message", uuid_in_message_redaction);
+    settings.add_dynamic_redaction(".error.message", uuid_in_message_redaction);
+    settings.add_dynamic_redaction(".indexUid", |content, _content_path| match &content {
+        Content::String(s) => match uuid::Uuid::parse_str(s) {
+            Ok(_) => Content::String("[uuid]".to_owned()),
+            Err(_) => content,
+        },
+        _ => content,
+    });
+
+    settings.add_dynamic_redaction(".error.message", |content, _content_path| match &content {
+        Content::String(s) => {
+            let uuid_replaced = UUID_IN_MESSAGE_RE.replace_all(s, "$before[uuid]$after");
+            Content::String(uuid_replaced.to_string())
+        }
+        _ => content,
+    });
+
     let test_name = test_name.strip_suffix("::{{closure}}").unwrap_or(test_name);
     let test_name = test_name.rsplit("::").next().unwrap().to_owned();
 
@@ -232,6 +267,9 @@ macro_rules! json_string {
 #[cfg(test)]
 mod tests {
     use crate as meili_snap;
+    use crate::UUID_IN_MESSAGE_RE;
+    use uuid::Uuid;
+
     #[test]
     fn snap() {
         snapshot_hash!(10, @"d3d9446802a44259755d38e6d163e820");
@@ -279,4 +317,14 @@ mod tests {
             // snapshot_hash!("", name: "", @"d41d8cd98f00b204e9800998ecf8427e");
         }
     }
+
+    #[test]
+    fn uuid_in_message_regex() {
+        let uuid1 = Uuid::new_v4();
+        let uuid2 = Uuid::new_v4();
+        let uuid3 = Uuid::new_v4();
+        let to_replace = format!("1 {uuid1} 2 {uuid2} 3 {uuid3} 4");
+        let replaced = UUID_IN_MESSAGE_RE.replace_all(to_replace.as_str(), "[uuid]");
+        assert_eq!(replaced, "1 [uuid] 2 [uuid] 3 [uuid] 4");
+    }
 }

crates/meilisearch-auth/src/lib.rs

@@ -351,7 +351,6 @@ pub struct IndexSearchRules {
 fn generate_default_keys(store: &HeedAuthStore) -> Result<()> {
     store.put_api_key(Key::default_admin())?;
     store.put_api_key(Key::default_search())?;
-    store.put_api_key(Key::default_chat())?;
 
     Ok(())
 }

crates/meilisearch-types/src/error.rs

@@ -387,8 +387,7 @@ VectorEmbeddingError                  , InvalidRequest       , BAD_REQUEST ;
 NotFoundSimilarId                     , InvalidRequest       , BAD_REQUEST ;
 InvalidDocumentEditionContext         , InvalidRequest       , BAD_REQUEST ;
 InvalidDocumentEditionFunctionFilter  , InvalidRequest       , BAD_REQUEST ;
-EditDocumentsByFunctionError          , InvalidRequest       , BAD_REQUEST ;
-InvalidSettingsIndexChat              , InvalidRequest       , BAD_REQUEST
+EditDocumentsByFunctionError          , InvalidRequest       , BAD_REQUEST
 }
 
 impl ErrorCode for JoinError {

crates/meilisearch-types/src/keys.rs

@@ -158,21 +158,6 @@ impl Key {
             updated_at: now,
         }
     }
-
-    pub fn default_chat() -> Self {
-        let now = OffsetDateTime::now_utc();
-        let uid = Uuid::new_v4();
-        Self {
-            name: Some("Default Chat API Key".to_string()),
-            description: Some("Use it to chat and search from the frontend".to_string()),
-            uid,
-            actions: vec![Action::Chat, Action::Search],
-            indexes: vec![IndexUidPattern::all()],
-            expires_at: None,
-            created_at: now,
-            updated_at: now,
-        }
-    }
 }
 
 fn parse_expiration_date(
@@ -323,18 +308,6 @@ pub enum Action {
     #[serde(rename = "network.update")]
     #[deserr(rename = "network.update")]
     NetworkUpdate,
-    #[serde(rename = "chat.get")]
-    #[deserr(rename = "chat.get")]
-    Chat,
-    #[serde(rename = "chatSettings.*")]
-    #[deserr(rename = "chatSettings.*")]
-    ChatSettingsAll,
-    #[serde(rename = "chatSettings.get")]
-    #[deserr(rename = "chatSettings.get")]
-    ChatSettingsGet,
-    #[serde(rename = "chatSettings.update")]
-    #[deserr(rename = "chatSettings.update")]
-    ChatSettingsUpdate,
 }
 
 impl Action {
@@ -360,9 +333,6 @@ impl Action {
             SETTINGS_ALL => Some(Self::SettingsAll),
             SETTINGS_GET => Some(Self::SettingsGet),
             SETTINGS_UPDATE => Some(Self::SettingsUpdate),
-            CHAT_SETTINGS_ALL => Some(Self::ChatSettingsAll),
-            CHAT_SETTINGS_GET => Some(Self::ChatSettingsGet),
-            CHAT_SETTINGS_UPDATE => Some(Self::ChatSettingsUpdate),
             STATS_ALL => Some(Self::StatsAll),
             STATS_GET => Some(Self::StatsGet),
             METRICS_ALL => Some(Self::MetricsAll),
@@ -379,7 +349,6 @@ impl Action {
             EXPERIMENTAL_FEATURES_UPDATE => Some(Self::ExperimentalFeaturesUpdate),
             NETWORK_GET => Some(Self::NetworkGet),
             NETWORK_UPDATE => Some(Self::NetworkUpdate),
-            CHAT => Some(Self::Chat),
             _otherwise => None,
         }
     }
@@ -428,9 +397,4 @@ pub mod actions {
 
     pub const NETWORK_GET: u8 = NetworkGet.repr();
     pub const NETWORK_UPDATE: u8 = NetworkUpdate.repr();
-
-    pub const CHAT: u8 = Chat.repr();
-    pub const CHAT_SETTINGS_ALL: u8 = ChatSettingsAll.repr();
-    pub const CHAT_SETTINGS_GET: u8 = ChatSettingsGet.repr();
-    pub const CHAT_SETTINGS_UPDATE: u8 = ChatSettingsUpdate.repr();
 }

crates/meilisearch-types/src/settings.rs

@@ -11,13 +11,11 @@ use fst::IntoStreamer;
 use milli::disabled_typos_terms::DisabledTyposTerms;
 use milli::index::{IndexEmbeddingConfig, PrefixSearch};
 use milli::proximity::ProximityPrecision;
-pub use milli::update::ChatSettings;
 use milli::update::Setting;
 use milli::{Criterion, CriterionError, FilterableAttributesRule, Index, DEFAULT_VALUES_PER_FACET};
 use serde::{Deserialize, Serialize, Serializer};
 use utoipa::ToSchema;
 
-use super::{Checked, Unchecked};
 use crate::deserr::DeserrJsonError;
 use crate::error::deserr_codes::*;
 use crate::facet_values_sort::FacetValuesSort;
@@ -201,86 +199,72 @@ pub struct Settings<T> {
     #[deserr(default, error = DeserrJsonError<InvalidSettingsDisplayedAttributes>)]
     #[schema(value_type = Option<Vec<String>>, example = json!(["id", "title", "description", "url"]))]
     pub displayed_attributes: WildcardSetting,
-
     /// Fields in which to search for matching query words sorted by order of importance.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsSearchableAttributes>)]
     #[schema(value_type = Option<Vec<String>>, example = json!(["title", "description"]))]
     pub searchable_attributes: WildcardSetting,
-
     /// Attributes to use for faceting and filtering. See [Filtering and Faceted Search](https://www.meilisearch.com/docs/learn/filtering_and_sorting/search_with_facet_filters).
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsFilterableAttributes>)]
     #[schema(value_type = Option<Vec<FilterableAttributesRule>>, example = json!(["release_date", "genre"]))]
     pub filterable_attributes: Setting<Vec<FilterableAttributesRule>>,
-
     /// Attributes to use when sorting search results.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsSortableAttributes>)]
     #[schema(value_type = Option<Vec<String>>, example = json!(["release_date"]))]
     pub sortable_attributes: Setting<BTreeSet<String>>,
-
     /// List of ranking rules sorted by order of importance. The order is customizable.
     /// [A list of ordered built-in ranking rules](https://www.meilisearch.com/docs/learn/relevancy/relevancy).
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsRankingRules>)]
     #[schema(value_type = Option<Vec<String>>, example = json!([RankingRuleView::Words, RankingRuleView::Typo, RankingRuleView::Proximity, RankingRuleView::Attribute, RankingRuleView::Exactness]))]
     pub ranking_rules: Setting<Vec<RankingRuleView>>,
-
     /// List of words ignored when present in search queries.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsStopWords>)]
     #[schema(value_type = Option<Vec<String>>, example = json!(["the", "a", "them", "their"]))]
     pub stop_words: Setting<BTreeSet<String>>,
-
     /// List of characters not delimiting where one term begins and ends.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsNonSeparatorTokens>)]
     #[schema(value_type = Option<Vec<String>>, example = json!([" ", "\n"]))]
     pub non_separator_tokens: Setting<BTreeSet<String>>,
-
     /// List of characters delimiting where one term begins and ends.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsSeparatorTokens>)]
     #[schema(value_type = Option<Vec<String>>, example = json!(["S"]))]
     pub separator_tokens: Setting<BTreeSet<String>>,
-
     /// List of strings Meilisearch should parse as a single term.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsDictionary>)]
     #[schema(value_type = Option<Vec<String>>, example = json!(["iPhone pro"]))]
     pub dictionary: Setting<BTreeSet<String>>,
-
     /// List of associated words treated similarly. A word associated to an array of word as synonyms.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsSynonyms>)]
     #[schema(value_type = Option<BTreeMap<String, Vec<String>>>, example = json!({ "he": ["she", "they", "them"], "phone": ["iPhone", "android"]}))]
     pub synonyms: Setting<BTreeMap<String, Vec<String>>>,
-
     /// Search returns documents with distinct (different) values of the given field.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsDistinctAttribute>)]
     #[schema(value_type = Option<String>, example = json!("sku"))]
     pub distinct_attribute: Setting<String>,
-
     /// Precision level when calculating the proximity ranking rule.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsProximityPrecision>)]
     #[schema(value_type = Option<String>, example = json!(ProximityPrecisionView::ByAttribute))]
     pub proximity_precision: Setting<ProximityPrecisionView>,
-
     /// Customize typo tolerance feature.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsTypoTolerance>)]
     #[schema(value_type = Option<TypoSettings>, example = json!({ "enabled": true, "disableOnAttributes": ["title"]}))]
     pub typo_tolerance: Setting<TypoSettings>,
-
     /// Faceting settings.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsFaceting>)]
     #[schema(value_type = Option<FacetingSettings>, example = json!({ "maxValuesPerFacet": 10, "sortFacetValuesBy": { "genre": FacetValuesSort::Count }}))]
     pub faceting: Setting<FacetingSettings>,
-
     /// Pagination settings.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsPagination>)]
@@ -292,34 +276,24 @@ pub struct Settings<T> {
     #[deserr(default, error = DeserrJsonError<InvalidSettingsEmbedders>)]
     #[schema(value_type = Option<BTreeMap<String, SettingEmbeddingSettings>>)]
     pub embedders: Setting<BTreeMap<String, SettingEmbeddingSettings>>,
-
     /// Maximum duration of a search query.
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsSearchCutoffMs>)]
     #[schema(value_type = Option<u64>, example = json!(50))]
     pub search_cutoff_ms: Setting<u64>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsLocalizedAttributes>)]
     #[schema(value_type = Option<Vec<LocalizedAttributesRuleView>>, example = json!(50))]
     pub localized_attributes: Setting<Vec<LocalizedAttributesRuleView>>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsFacetSearch>)]
     #[schema(value_type = Option<bool>, example = json!(true))]
     pub facet_search: Setting<bool>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default, error = DeserrJsonError<InvalidSettingsPrefixSearch>)]
     #[schema(value_type = Option<PrefixSearchSettings>, example = json!("Hemlo"))]
     pub prefix_search: Setting<PrefixSearchSettings>,
 
-    /// Customize the chat prompting.
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsIndexChat>)]
-    #[schema(value_type = Option<ChatSettings>)]
-    pub chat: Setting<ChatSettings>,
-
     #[serde(skip)]
     #[deserr(skip)]
     pub _kind: PhantomData<T>,
@@ -385,7 +359,6 @@ impl Settings<Checked> {
             localized_attributes: Setting::Reset,
             facet_search: Setting::Reset,
             prefix_search: Setting::Reset,
-            chat: Setting::Reset,
             _kind: PhantomData,
         }
     }
@@ -412,7 +385,6 @@ impl Settings<Checked> {
             localized_attributes: localized_attributes_rules,
             facet_search,
             prefix_search,
-            chat,
             _kind,
         } = self;
 
@@ -437,7 +409,6 @@ impl Settings<Checked> {
             localized_attributes: localized_attributes_rules,
             facet_search,
             prefix_search,
-            chat,
             _kind: PhantomData,
         }
     }
@@ -488,7 +459,6 @@ impl Settings<Unchecked> {
             localized_attributes: self.localized_attributes,
             facet_search: self.facet_search,
             prefix_search: self.prefix_search,
-            chat: self.chat,
             _kind: PhantomData,
         }
     }
@@ -563,9 +533,8 @@ impl Settings<Unchecked> {
                     Setting::Set(this)
                 }
             },
-            facet_search: other.facet_search.or(self.facet_search),
             prefix_search: other.prefix_search.or(self.prefix_search),
-            chat: other.chat.clone().or(self.chat.clone()),
+            facet_search: other.facet_search.or(self.facet_search),
             _kind: PhantomData,
         }
     }
@@ -604,7 +573,6 @@ pub fn apply_settings_to_builder(
         localized_attributes: localized_attributes_rules,
         facet_search,
         prefix_search,
-        chat,
         _kind,
     } = settings;
 
@@ -698,7 +666,7 @@ pub fn apply_settings_to_builder(
     match typo_tolerance {
         Setting::Set(ref value) => {
             match value.enabled {
-                Setting::Set(val) => builder.set_autorize_typos(val),
+                Setting::Set(val) => builder.set_authorize_typos(val),
                 Setting::Reset => builder.reset_authorize_typos(),
                 Setting::NotSet => (),
             }
@@ -815,12 +783,6 @@ pub fn apply_settings_to_builder(
         Setting::Reset => builder.reset_facet_search(),
         Setting::NotSet => (),
     }
-
-    match chat {
-        Setting::Set(chat) => builder.set_chat(chat.clone()),
-        Setting::Reset => builder.reset_chat(),
-        Setting::NotSet => (),
-    }
 }
 
 pub enum SecretPolicy {
@@ -918,11 +880,14 @@ pub fn settings(
         })
         .collect();
     let embedders = Setting::Set(embedders);
+
     let search_cutoff_ms = index.search_cutoff(rtxn)?;
+
     let localized_attributes_rules = index.localized_attributes_rules(rtxn)?;
+
     let prefix_search = index.prefix_search(rtxn)?.map(PrefixSearchSettings::from);
+
     let facet_search = index.facet_search(rtxn)?;
-    let chat = index.chat_config(rtxn).map(ChatSettings::from)?;
 
     let mut settings = Settings {
         displayed_attributes: match displayed_attributes {
@@ -960,9 +925,8 @@ pub fn settings(
             Some(rules) => Setting::Set(rules.into_iter().map(|r| r.into()).collect()),
             None => Setting::Reset,
         },
-        facet_search: Setting::Set(facet_search),
         prefix_search: Setting::Set(prefix_search.unwrap_or_default()),
-        chat: Setting::Set(chat),
+        facet_search: Setting::Set(facet_search),
         _kind: PhantomData,
     };
 
@@ -1190,7 +1154,6 @@ pub(crate) mod test {
             search_cutoff_ms: Setting::NotSet,
             facet_search: Setting::NotSet,
             prefix_search: Setting::NotSet,
-            chat: Setting::NotSet,
             _kind: PhantomData::<Unchecked>,
         };
 
@@ -1222,8 +1185,6 @@ pub(crate) mod test {
             search_cutoff_ms: Setting::NotSet,
             facet_search: Setting::NotSet,
             prefix_search: Setting::NotSet,
-            chat: Setting::NotSet,
-
             _kind: PhantomData::<Unchecked>,
         };
 

crates/meilisearch/Cargo.toml

@@ -32,7 +32,6 @@ async-trait = "0.1.85"
 bstr = "1.11.3"
 byte-unit = { version = "5.1.6", features = ["serde"] }
 bytes = "1.9.0"
-bumpalo = "3.16.0"
 clap = { version = "4.5.24", features = ["derive", "env"] }
 crossbeam-channel = "0.5.15"
 deserr = { version = "0.6.3", features = ["actix-web"] }
@@ -49,7 +48,6 @@ is-terminal = "0.4.13"
 itertools = "0.14.0"
 jsonwebtoken = "9.3.0"
 lazy_static = "1.5.0"
-liquid = "0.26.9"
 meilisearch-auth = { path = "../meilisearch-auth" }
 meilisearch-types = { path = "../meilisearch-types" }
 mimalloc = { version = "0.1.43", default-features = false }
@@ -113,14 +111,12 @@ utoipa = { version = "5.3.1", features = [
     "openapi_extensions",
 ] }
 utoipa-scalar = { version = "0.3.0", optional = true, features = ["actix-web"] }
-async-openai = { git = "https://github.com/meilisearch/async-openai", branch = "optional-type-function" }
-actix-web-lab = { version = "0.24.1", default-features = false }
 
 [dev-dependencies]
 actix-rt = "2.10.0"
 brotli = "6.0.0"
 # fixed version due to format breakages in v1.40
-insta = "=1.39.0"
+insta = { version = "=1.39.0", features = ["redactions"] }
 manifest-dir-macros = "0.1.18"
 maplit = "1.0.2"
 meili-snap = { path = "../meili-snap" }

crates/meilisearch/src/extractors/authentication/mod.rs

@@ -4,7 +4,6 @@ use std::marker::PhantomData;
 use std::ops::Deref;
 use std::pin::Pin;
 
-use actix_web::http::header::AUTHORIZATION;
 use actix_web::web::Data;
 use actix_web::FromRequest;
 pub use error::AuthenticationError;
@@ -95,44 +94,36 @@ impl<P: Policy + 'static, D: 'static + Clone> FromRequest for GuardedData<P, D>
         _payload: &mut actix_web::dev::Payload,
     ) -> Self::Future {
         match req.app_data::<Data<AuthController>>().cloned() {
-            Some(auth) => match extract_token_from_request(req) {
-                Ok(Some(token)) => {
-                    // TODO: find a less hardcoded way?
-                    let index = req.match_info().get("index_uid");
-                    Box::pin(Self::auth_bearer(
-                        auth,
-                        token.to_string(),
-                        index.map(String::from),
-                        req.app_data::<D>().cloned(),
-                    ))
-                }
-                Ok(None) => Box::pin(Self::auth_token(auth, req.app_data::<D>().cloned())),
-                Err(e) => Box::pin(err(e.into())),
+            Some(auth) => match req
+                .headers()
+                .get("Authorization")
+                .map(|type_token| type_token.to_str().unwrap_or_default().splitn(2, ' '))
+            {
+                Some(mut type_token) => match type_token.next() {
+                    Some("Bearer") => {
+                        // TODO: find a less hardcoded way?
+                        let index = req.match_info().get("index_uid");
+                        match type_token.next() {
+                            Some(token) => Box::pin(Self::auth_bearer(
+                                auth,
+                                token.to_string(),
+                                index.map(String::from),
+                                req.app_data::<D>().cloned(),
+                            )),
+                            None => Box::pin(err(AuthenticationError::InvalidToken.into())),
+                        }
+                    }
+                    _otherwise => {
+                        Box::pin(err(AuthenticationError::MissingAuthorizationHeader.into()))
+                    }
+                },
+                None => Box::pin(Self::auth_token(auth, req.app_data::<D>().cloned())),
             },
             None => Box::pin(err(AuthenticationError::IrretrievableState.into())),
         }
     }
 }
 
-pub fn extract_token_from_request(
-    req: &actix_web::HttpRequest,
-) -> Result<Option<&str>, AuthenticationError> {
-    match req
-        .headers()
-        .get(AUTHORIZATION)
-        .map(|type_token| type_token.to_str().unwrap_or_default().splitn(2, ' '))
-    {
-        Some(mut type_token) => match type_token.next() {
-            Some("Bearer") => match type_token.next() {
-                Some(token) => Ok(Some(token)),
-                None => Err(AuthenticationError::InvalidToken),
-            },
-            _otherwise => Err(AuthenticationError::MissingAuthorizationHeader),
-        },
-        None => Ok(None),
-    }
-}
-
 pub trait Policy {
     fn authenticate(
         auth: Data<AuthController>,
@@ -308,8 +299,8 @@ pub mod policies {
             auth: &AuthController,
             token: &str,
         ) -> Result<TenantTokenOutcome, AuthError> {
-            // Only search and chat actions can be accessed by a tenant token.
-            if A != actions::SEARCH && A != actions::CHAT {
+            // Only search action can be accessed by a tenant token.
+            if A != actions::SEARCH {
                 return Ok(TenantTokenOutcome::NotATenantToken);
             }
 

crates/meilisearch/src/lib.rs

@@ -37,7 +37,9 @@ use index_scheduler::{IndexScheduler, IndexSchedulerOptions};
 use meilisearch_auth::{open_auth_store_env, AuthController};
 use meilisearch_types::milli::constants::VERSION_MAJOR;
 use meilisearch_types::milli::documents::{DocumentsBatchBuilder, DocumentsBatchReader};
-use meilisearch_types::milli::update::{IndexDocumentsConfig, IndexDocumentsMethod};
+use meilisearch_types::milli::update::{
+    default_thread_pool_and_threads, IndexDocumentsConfig, IndexDocumentsMethod, IndexerConfig,
+};
 use meilisearch_types::settings::apply_settings_to_builder;
 use meilisearch_types::tasks::KindWithContent;
 use meilisearch_types::versioning::{
@@ -500,7 +502,19 @@ fn import_dump(
     let network = dump_reader.network()?.cloned().unwrap_or_default();
     index_scheduler.put_network(network)?;
 
-    let indexer_config = index_scheduler.indexer_config();
+    // 3.1 Use all cpus to process dump if `max_indexing_threads` not configured
+    let backup_config;
+    let base_config = index_scheduler.indexer_config();
+
+    let indexer_config = if base_config.max_threads.is_none() {
+        let (thread_pool, _) = default_thread_pool_and_threads();
+
+        let _config = IndexerConfig { thread_pool, ..*base_config };
+        backup_config = _config;
+        &backup_config
+    } else {
+        base_config
+    };
 
     // /!\ The tasks must be imported AFTER importing the indexes or else the scheduler might
     // try to process tasks while we're trying to import the indexes.

crates/meilisearch/src/option.rs

@@ -746,10 +746,12 @@ impl IndexerOpts {
                 max_indexing_memory.to_string(),
             );
         }
-        export_to_env_if_not_present(
-            MEILI_MAX_INDEXING_THREADS,
-            max_indexing_threads.0.to_string(),
-        );
+        if let Some(max_indexing_threads) = max_indexing_threads.0 {
+            export_to_env_if_not_present(
+                MEILI_MAX_INDEXING_THREADS,
+                max_indexing_threads.to_string(),
+            );
+        }
     }
 }
 
@@ -757,15 +759,15 @@ impl TryFrom<&IndexerOpts> for IndexerConfig {
     type Error = anyhow::Error;
 
     fn try_from(other: &IndexerOpts) -> Result<Self, Self::Error> {
-        let thread_pool = ThreadPoolNoAbortBuilder::new()
-            .thread_name(|index| format!("indexing-thread:{index}"))
-            .num_threads(*other.max_indexing_threads)
+        let thread_pool = ThreadPoolNoAbortBuilder::new_for_indexing()
+            .num_threads(other.max_indexing_threads.unwrap_or_else(|| num_cpus::get() / 2))
             .build()?;
 
         Ok(Self {
+            thread_pool,
             log_every_n: Some(DEFAULT_LOG_EVERY_N),
             max_memory: other.max_indexing_memory.map(|b| b.as_u64() as usize),
-            thread_pool: Some(thread_pool),
+            max_threads: *other.max_indexing_threads,
             max_positions_per_attributes: None,
             skip_index_budget: other.skip_index_budget,
             ..Default::default()
@@ -828,31 +830,31 @@ fn total_memory_bytes() -> Option<u64> {
     }
 }
 
-#[derive(Debug, Clone, Copy, Deserialize, Serialize)]
-pub struct MaxThreads(usize);
+#[derive(Default, Debug, Clone, Copy, Deserialize, Serialize)]
+pub struct MaxThreads(Option<usize>);
 
 impl FromStr for MaxThreads {
     type Err = ParseIntError;
 
-    fn from_str(s: &str) -> Result<Self, Self::Err> {
-        usize::from_str(s).map(Self)
-    }
-}
-
-impl Default for MaxThreads {
-    fn default() -> Self {
-        MaxThreads(num_cpus::get() / 2)
+    fn from_str(s: &str) -> Result<MaxThreads, Self::Err> {
+        if s.is_empty() || s == "unlimited" {
+            return Ok(MaxThreads::default());
+        }
+        usize::from_str(s).map(Some).map(MaxThreads)
     }
 }
 
 impl fmt::Display for MaxThreads {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        write!(f, "{}", self.0)
+        match self.0 {
+            Some(threads) => write!(f, "{}", threads),
+            None => write!(f, "unlimited"),
+        }
     }
 }
 
 impl Deref for MaxThreads {
-    type Target = usize;
+    type Target = Option<usize>;
 
     fn deref(&self) -> &Self::Target {
         &self.0

crates/meilisearch/src/routes/chat.rs

@@ -1,560 +0,0 @@
-use std::cell::RefCell;
-use std::collections::HashMap;
-use std::mem;
-use std::sync::RwLock;
-use std::time::Duration;
-
-use actix_web::web::{self, Data};
-use actix_web::{Either, HttpRequest, HttpResponse, Responder};
-use actix_web_lab::sse::{self, Event, Sse};
-use async_openai::config::OpenAIConfig;
-use async_openai::types::{
-    ChatCompletionMessageToolCall, ChatCompletionMessageToolCallChunk,
-    ChatCompletionRequestAssistantMessageArgs, ChatCompletionRequestMessage,
-    ChatCompletionRequestSystemMessage, ChatCompletionRequestSystemMessageContent,
-    ChatCompletionRequestToolMessage, ChatCompletionRequestToolMessageContent,
-    ChatCompletionStreamResponseDelta, ChatCompletionToolArgs, ChatCompletionToolType,
-    CreateChatCompletionRequest, FinishReason, FunctionCall, FunctionCallStream,
-    FunctionObjectArgs,
-};
-use async_openai::Client;
-use bumpalo::Bump;
-use futures::StreamExt;
-use index_scheduler::IndexScheduler;
-use meilisearch_auth::AuthController;
-use meilisearch_types::error::ResponseError;
-use meilisearch_types::heed::RoTxn;
-use meilisearch_types::keys::actions;
-use meilisearch_types::milli::index::ChatConfig;
-use meilisearch_types::milli::prompt::{Prompt, PromptData};
-use meilisearch_types::milli::update::new::document::DocumentFromDb;
-use meilisearch_types::milli::{
-    DocumentId, FieldIdMapWithMetadata, GlobalFieldsIdsMap, MetadataBuilder, TimeBudget,
-};
-use meilisearch_types::Index;
-use serde::Deserialize;
-use serde_json::json;
-use tokio::runtime::Handle;
-use tokio::sync::mpsc::error::SendError;
-
-use super::settings::chat::{ChatPrompts, GlobalChatSettings};
-use crate::error::MeilisearchHttpError;
-use crate::extractors::authentication::policies::ActionPolicy;
-use crate::extractors::authentication::{extract_token_from_request, GuardedData, Policy as _};
-use crate::metrics::MEILISEARCH_DEGRADED_SEARCH_REQUESTS;
-use crate::routes::indexes::search::search_kind;
-use crate::search::{
-    add_search_rules, prepare_search, search_from_kind, HybridQuery, MatchingStrategy, SearchQuery,
-    SemanticRatio,
-};
-use crate::search_queue::SearchQueue;
-
-const EMBEDDER_NAME: &str = "openai";
-const SEARCH_IN_INDEX_FUNCTION_NAME: &str = "_meiliSearchInIndex";
-
-pub fn configure(cfg: &mut web::ServiceConfig) {
-    cfg.service(web::resource("/completions").route(web::post().to(chat)));
-}
-
-/// Get a chat completion
-async fn chat(
-    index_scheduler: GuardedData<ActionPolicy<{ actions::CHAT }>, Data<IndexScheduler>>,
-    auth_ctrl: web::Data<AuthController>,
-    req: HttpRequest,
-    search_queue: web::Data<SearchQueue>,
-    web::Json(chat_completion): web::Json<CreateChatCompletionRequest>,
-) -> impl Responder {
-    // To enable later on, when the feature will be experimental
-    // index_scheduler.features().check_chat("Using the /chat route")?;
-
-    assert_eq!(
-        chat_completion.n.unwrap_or(1),
-        1,
-        "Meilisearch /chat only support one completion at a time (n = 1, n = null)"
-    );
-
-    if chat_completion.stream.unwrap_or(false) {
-        Either::Right(
-            streamed_chat(index_scheduler, auth_ctrl, req, search_queue, chat_completion).await,
-        )
-    } else {
-        Either::Left(
-            non_streamed_chat(index_scheduler, auth_ctrl, req, search_queue, chat_completion).await,
-        )
-    }
-}
-
-/// Setup search tool in chat completion request
-fn setup_search_tool(
-    index_scheduler: &Data<IndexScheduler>,
-    filters: &meilisearch_auth::AuthFilter,
-    chat_completion: &mut CreateChatCompletionRequest,
-    prompts: &ChatPrompts,
-) -> Result<(), ResponseError> {
-    let tools = chat_completion.tools.get_or_insert_default();
-    if tools.iter().find(|t| t.function.name == SEARCH_IN_INDEX_FUNCTION_NAME).is_some() {
-        panic!("{SEARCH_IN_INDEX_FUNCTION_NAME} function already set");
-    }
-
-    let index_uids: Vec<_> = index_scheduler
-        .index_names()?
-        .into_iter()
-        .filter(|index_uid| filters.is_index_authorized(&index_uid))
-        .collect();
-
-    let tool = ChatCompletionToolArgs::default()
-        .r#type(ChatCompletionToolType::Function)
-        .function(
-            FunctionObjectArgs::default()
-                .name(SEARCH_IN_INDEX_FUNCTION_NAME)
-                .description(&prompts.search_description)
-                .parameters(json!({
-                    "type": "object",
-                    "properties": {
-                        "index_uid": {
-                            "type": "string",
-                            "enum": index_uids,
-                            "description": prompts.search_index_uid_param,
-                        },
-                        "q": {
-                            // Unfortunately, Mistral does not support an array of types, here.
-                            // "type": ["string", "null"],
-                            "type": "string",
-                            "description": prompts.search_q_param,
-                        }
-                    },
-                    "required": ["index_uid", "q"],
-                    "additionalProperties": false,
-                }))
-                .strict(true)
-                .build()
-                .unwrap(),
-        )
-        .build()
-        .unwrap();
-    tools.push(tool);
-    chat_completion.messages.insert(
-        0,
-        ChatCompletionRequestMessage::System(ChatCompletionRequestSystemMessage {
-            content: ChatCompletionRequestSystemMessageContent::Text(prompts.system.clone()),
-            name: None,
-        }),
-    );
-
-    Ok(())
-}
-
-/// Process search request and return formatted results
-async fn process_search_request(
-    index_scheduler: &GuardedData<ActionPolicy<{ actions::CHAT }>, Data<IndexScheduler>>,
-    auth_ctrl: web::Data<AuthController>,
-    search_queue: &web::Data<SearchQueue>,
-    auth_token: &str,
-    index_uid: String,
-    q: Option<String>,
-) -> Result<(Index, String), ResponseError> {
-    let mut query = SearchQuery {
-        q,
-        hybrid: Some(HybridQuery {
-            semantic_ratio: SemanticRatio::default(),
-            embedder: EMBEDDER_NAME.to_string(),
-        }),
-        limit: 20,
-        matching_strategy: MatchingStrategy::Frequency,
-        ..Default::default()
-    };
-
-    let auth_filter = ActionPolicy::<{ actions::SEARCH }>::authenticate(
-        auth_ctrl,
-        auth_token,
-        Some(index_uid.as_str()),
-    )?;
-
-    // Tenant token search_rules.
-    if let Some(search_rules) = auth_filter.get_index_search_rules(&index_uid) {
-        add_search_rules(&mut query.filter, search_rules);
-    }
-
-    // TBD
-    // let mut aggregate = SearchAggregator::<SearchPOST>::from_query(&query);
-
-    let index = index_scheduler.index(&index_uid)?;
-    let search_kind =
-        search_kind(&query, index_scheduler.get_ref(), index_uid.to_string(), &index)?;
-
-    let permit = search_queue.try_get_search_permit().await?;
-    let features = index_scheduler.features();
-    let index_cloned = index.clone();
-    let search_result = tokio::task::spawn_blocking(move || -> Result<_, ResponseError> {
-        let rtxn = index_cloned.read_txn()?;
-        let time_budget = match index_cloned
-            .search_cutoff(&rtxn)
-            .map_err(|e| MeilisearchHttpError::from_milli(e, Some(index_uid.clone())))?
-        {
-            Some(cutoff) => TimeBudget::new(Duration::from_millis(cutoff)),
-            None => TimeBudget::default(),
-        };
-
-        let (search, _is_finite_pagination, _max_total_hits, _offset) =
-            prepare_search(&index_cloned, &rtxn, &query, &search_kind, time_budget, features)?;
-
-        search_from_kind(index_uid, search_kind, search)
-            .map(|(search_results, _)| search_results)
-            .map_err(ResponseError::from)
-    })
-    .await;
-    permit.drop().await;
-
-    let search_result = search_result?;
-    if let Ok(ref search_result) = search_result {
-        // aggregate.succeed(search_result);
-        if search_result.degraded {
-            MEILISEARCH_DEGRADED_SEARCH_REQUESTS.inc();
-        }
-    }
-    // analytics.publish(aggregate, &req);
-
-    let search_result = search_result?;
-    let rtxn = index.read_txn()?;
-    let render_alloc = Bump::new();
-    let formatted = format_documents(&rtxn, &index, &render_alloc, search_result.documents_ids)?;
-    let text = formatted.join("\n");
-    drop(rtxn);
-
-    Ok((index, text))
-}
-
-async fn non_streamed_chat(
-    index_scheduler: GuardedData<ActionPolicy<{ actions::CHAT }>, Data<IndexScheduler>>,
-    auth_ctrl: web::Data<AuthController>,
-    req: HttpRequest,
-    search_queue: web::Data<SearchQueue>,
-    mut chat_completion: CreateChatCompletionRequest,
-) -> Result<HttpResponse, ResponseError> {
-    let filters = index_scheduler.filters();
-
-    let chat_settings = match index_scheduler.chat_settings().unwrap() {
-        Some(value) => serde_json::from_value(value).unwrap(),
-        None => GlobalChatSettings::default(),
-    };
-
-    let mut config = OpenAIConfig::default();
-    if let Some(api_key) = chat_settings.api_key.as_ref() {
-        config = config.with_api_key(api_key);
-    }
-    if let Some(base_api) = chat_settings.base_api.as_ref() {
-        config = config.with_api_base(base_api);
-    }
-    let client = Client::with_config(config);
-
-    let auth_token = extract_token_from_request(&req)?.unwrap();
-    setup_search_tool(&index_scheduler, filters, &mut chat_completion, &chat_settings.prompts)?;
-
-    let mut response;
-    loop {
-        response = client.chat().create(chat_completion.clone()).await.unwrap();
-
-        let choice = &mut response.choices[0];
-        match choice.finish_reason {
-            Some(FinishReason::ToolCalls) => {
-                let tool_calls = mem::take(&mut choice.message.tool_calls).unwrap_or_default();
-
-                let (meili_calls, other_calls): (Vec<_>, Vec<_>) = tool_calls
-                    .into_iter()
-                    .partition(|call| call.function.name == SEARCH_IN_INDEX_FUNCTION_NAME);
-
-                chat_completion.messages.push(
-                    ChatCompletionRequestAssistantMessageArgs::default()
-                        .tool_calls(meili_calls.clone())
-                        .build()
-                        .unwrap()
-                        .into(),
-                );
-
-                for call in meili_calls {
-                    let result = match serde_json::from_str(&call.function.arguments) {
-                        Ok(SearchInIndexParameters { index_uid, q }) => process_search_request(
-                            &index_scheduler,
-                            auth_ctrl.clone(),
-                            &search_queue,
-                            &auth_token,
-                            index_uid,
-                            q,
-                        )
-                        .await
-                        .map_err(|e| e.to_string()),
-                        Err(err) => Err(err.to_string()),
-                    };
-
-                    let text = match result {
-                        Ok((_, text)) => text,
-                        Err(err) => err,
-                    };
-
-                    chat_completion.messages.push(ChatCompletionRequestMessage::Tool(
-                        ChatCompletionRequestToolMessage {
-                            tool_call_id: call.id.clone(),
-                            content: ChatCompletionRequestToolMessageContent::Text(format!(
-                                "{}\n\n{text}",
-                                chat_settings.prompts.pre_query
-                            )),
-                        },
-                    ));
-                }
-
-                // Let the client call other tools by themselves
-                if !other_calls.is_empty() {
-                    response.choices[0].message.tool_calls = Some(other_calls);
-                    break;
-                }
-            }
-            _ => break,
-        }
-    }
-
-    Ok(HttpResponse::Ok().json(response))
-}
-
-async fn streamed_chat(
-    index_scheduler: GuardedData<ActionPolicy<{ actions::CHAT }>, Data<IndexScheduler>>,
-    auth_ctrl: web::Data<AuthController>,
-    req: HttpRequest,
-    search_queue: web::Data<SearchQueue>,
-    mut chat_completion: CreateChatCompletionRequest,
-) -> Result<impl Responder, ResponseError> {
-    let filters = index_scheduler.filters();
-
-    let chat_settings = match index_scheduler.chat_settings().unwrap() {
-        Some(value) => serde_json::from_value(value).unwrap(),
-        None => GlobalChatSettings::default(),
-    };
-
-    let mut config = OpenAIConfig::default();
-    if let Some(api_key) = chat_settings.api_key.as_ref() {
-        config = config.with_api_key(api_key);
-    }
-    if let Some(base_api) = chat_settings.base_api.as_ref() {
-        config = config.with_api_base(base_api);
-    }
-
-    let auth_token = extract_token_from_request(&req)?.unwrap().to_string();
-    setup_search_tool(&index_scheduler, filters, &mut chat_completion, &chat_settings.prompts)?;
-
-    let (tx, rx) = tokio::sync::mpsc::channel(10);
-    let _join_handle = Handle::current().spawn(async move {
-        let client = Client::with_config(config.clone());
-        let mut global_tool_calls = HashMap::<u32, Call>::new();
-        let mut finish_reason = None;
-
-        // Limit the number of internal calls to satisfy the search requests of the LLM
-        'main: for _ in 0..20 {
-            let mut response = client.chat().create_stream(chat_completion.clone()).await.unwrap();
-            while let Some(result) = response.next().await {
-                match result {
-                    Ok(resp) => {
-                        let choice = &resp.choices[0];
-                        finish_reason = choice.finish_reason;
-
-                        #[allow(deprecated)]
-                        let ChatCompletionStreamResponseDelta {
-                            content,
-                            // Using deprecated field but keeping for compatibility
-                            function_call: _,
-                            ref tool_calls,
-                            role: _,
-                            refusal: _,
-                        } = &choice.delta;
-
-                        if content.is_some() {
-                            if let Err(SendError(_)) = tx.send(Event::Data(sse::Data::new_json(&resp).unwrap())).await {
-                                return;
-                            }
-                        }
-
-                        match tool_calls {
-                            Some(tool_calls) => {
-                                for chunk in tool_calls {
-                                    let ChatCompletionMessageToolCallChunk {
-                                        index,
-                                        id,
-                                        r#type: _,
-                                        function,
-                                    } = chunk;
-                                    let FunctionCallStream { name, arguments } =
-                                        function.as_ref().unwrap();
-                                    global_tool_calls
-                                        .entry(*index)
-                                        .and_modify(|call| call.append(arguments.as_ref().unwrap()))
-                                        .or_insert_with(|| Call {
-                                            id: id.as_ref().unwrap().clone(),
-                                            function_name: name.as_ref().unwrap().clone(),
-                                            arguments: arguments.as_ref().unwrap().clone(),
-                                        });
-                                }
-                            }
-                            None if !global_tool_calls.is_empty() => {
-                                let (meili_calls, _other_calls): (Vec<_>, Vec<_>) =
-                                    mem::take(&mut global_tool_calls)
-                                        .into_values()
-                                        .map(|call| ChatCompletionMessageToolCall {
-                                            id: call.id,
-                                            r#type: Some(ChatCompletionToolType::Function),
-                                            function: FunctionCall {
-                                                name: call.function_name,
-                                                arguments: call.arguments,
-                                            },
-                                        })
-                                        .partition(|call| call.function.name == SEARCH_IN_INDEX_FUNCTION_NAME);
-
-                                chat_completion.messages.push(
-                                    ChatCompletionRequestAssistantMessageArgs::default()
-                                        .tool_calls(meili_calls.clone())
-                                        .build()
-                                        .unwrap()
-                                        .into(),
-                                );
-
-                                for call in meili_calls {
-                                    if let Err(SendError(_)) = tx.send(Event::Data(
-                                        sse::Data::new_json(json!({
-                                            "object": "chat.completion.tool.call",
-                                            "tool": call,
-                                        }))
-                                        .unwrap(),
-                                    ))
-                                    .await {
-                                        return;
-                                    }
-
-                                    let result = match serde_json::from_str(&call.function.arguments) {
-                                        Ok(SearchInIndexParameters { index_uid, q }) => process_search_request(
-                                            &index_scheduler,
-                                            auth_ctrl.clone(),
-                                            &search_queue,
-                                            &auth_token,
-                                            index_uid,
-                                            q,
-                                        ).await.map_err(|e| e.to_string()),
-                                        Err(err) => Err(err.to_string()),
-                                    };
-
-                                    let is_error = result.is_err();
-                                    let text = match result {
-                                        Ok((_, text)) => text,
-                                        Err(err) => err,
-                                    };
-
-                                    let tool = ChatCompletionRequestToolMessage {
-                                        tool_call_id: call.id.clone(),
-                                        content: ChatCompletionRequestToolMessageContent::Text(
-                                            format!("{}\n\n{text}", chat_settings.prompts.pre_query),
-                                        ),
-                                    };
-
-                                    if let Err(SendError(_)) = tx.send(Event::Data(
-                                        sse::Data::new_json(json!({
-                                            "object": if is_error {
-                                                "chat.completion.tool.error"
-                                            } else {
-                                                "chat.completion.tool.output"
-                                            },
-                                            "tool": ChatCompletionRequestToolMessage {
-                                                tool_call_id: call.id,
-                                                content: ChatCompletionRequestToolMessageContent::Text(
-                                                    text,
-                                                ),
-                                            },
-                                        }))
-                                        .unwrap(),
-                                    ))
-                                    .await {
-                                        return;
-                                    }
-
-                                    chat_completion.messages.push(ChatCompletionRequestMessage::Tool(tool));
-                                }
-                            }
-                            None => (),
-                        }
-                    }
-                    Err(err) => {
-                        tracing::error!("{err:?}");
-                        if let Err(SendError(_)) = tx.send(Event::Data(sse::Data::new_json(&json!({
-                            "object": "chat.completion.error",
-                            "tool": err.to_string(),
-                        })).unwrap())).await {
-                            return;
-                        }
-
-                        break 'main;
-                    }
-                }
-            }
-
-            // We must stop if the finish reason is not something we can solve with Meilisearch
-            if finish_reason.map_or(true, |fr| fr != FinishReason::ToolCalls) {
-                break;
-            }
-        }
-
-        let _ = tx.send(Event::Data(sse::Data::new("[DONE]")));
-    });
-
-    Ok(Sse::from_infallible_receiver(rx).with_retry_duration(Duration::from_secs(10)))
-}
-
-/// The structure used to aggregate the function calls to make.
-#[derive(Debug)]
-struct Call {
-    id: String,
-    function_name: String,
-    arguments: String,
-}
-
-impl Call {
-    fn append(&mut self, arguments: &str) {
-        self.arguments.push_str(arguments);
-    }
-}
-
-#[derive(Deserialize)]
-struct SearchInIndexParameters {
-    /// The index uid to search in.
-    index_uid: String,
-    /// The query parameter to use.
-    q: Option<String>,
-}
-
-fn format_documents<'t, 'doc>(
-    rtxn: &RoTxn<'t>,
-    index: &Index,
-    doc_alloc: &'doc Bump,
-    internal_docids: Vec<DocumentId>,
-) -> Result<Vec<&'doc str>, ResponseError> {
-    let ChatConfig { prompt: PromptData { template, max_bytes }, .. } = index.chat_config(rtxn)?;
-
-    let prompt = Prompt::new(template, max_bytes).unwrap();
-    let fid_map = index.fields_ids_map(rtxn)?;
-    let metadata_builder = MetadataBuilder::from_index(index, rtxn)?;
-    let fid_map_with_meta = FieldIdMapWithMetadata::new(fid_map.clone(), metadata_builder);
-    let global = RwLock::new(fid_map_with_meta);
-    let gfid_map = RefCell::new(GlobalFieldsIdsMap::new(&global));
-
-    let external_ids: Vec<String> = index
-        .external_id_of(rtxn, internal_docids.iter().copied())?
-        .into_iter()
-        .collect::<Result<_, _>>()?;
-
-    let mut renders = Vec::new();
-    for (docid, external_docid) in internal_docids.into_iter().zip(external_ids) {
-        let document = match DocumentFromDb::new(docid, rtxn, index, &fid_map)? {
-            Some(doc) => doc,
-            None => continue,
-        };
-
-        let text = prompt.render_document(&external_docid, document, &gfid_map, doc_alloc).unwrap();
-        renders.push(text);
-    }
-
-    Ok(renders)
-}

crates/meilisearch/src/routes/indexes/settings.rs

@@ -6,7 +6,7 @@ use meilisearch_types::deserr::DeserrJsonError;
 use meilisearch_types::error::ResponseError;
 use meilisearch_types::index_uid::IndexUid;
 use meilisearch_types::settings::{
-    settings, ChatSettings, SecretPolicy, SettingEmbeddingSettings, Settings, Unchecked,
+    settings, SecretPolicy, SettingEmbeddingSettings, Settings, Unchecked,
 };
 use meilisearch_types::tasks::KindWithContent;
 use tracing::debug;
@@ -508,17 +508,6 @@ make_setting_routes!(
         camelcase_attr: "prefixSearch",
         analytics: PrefixSearchAnalytics
     },
-    {
-        route: "/chat",
-        update_verb: put,
-        value_type: ChatSettings,
-        err_type: meilisearch_types::deserr::DeserrJsonError<
-            meilisearch_types::error::deserr_codes::InvalidSettingsIndexChat,
-        >,
-        attr: chat,
-        camelcase_attr: "chat",
-        analytics: ChatAnalytics
-    },
 );
 
 #[utoipa::path(
@@ -608,7 +597,6 @@ pub async fn update_all(
             ),
             facet_search: FacetSearchAnalytics::new(new_settings.facet_search.as_ref().set()),
             prefix_search: PrefixSearchAnalytics::new(new_settings.prefix_search.as_ref().set()),
-            chat: ChatAnalytics::new(new_settings.chat.as_ref().set()),
         },
         &req,
     );

crates/meilisearch/src/routes/indexes/settings_analytics.rs

@@ -10,8 +10,8 @@ use meilisearch_types::locales::{Locale, LocalizedAttributesRuleView};
 use meilisearch_types::milli::update::Setting;
 use meilisearch_types::milli::FilterableAttributesRule;
 use meilisearch_types::settings::{
-    ChatSettings, FacetingSettings, PaginationSettings, PrefixSearchSettings,
-    ProximityPrecisionView, RankingRuleView, SettingEmbeddingSettings, TypoSettings,
+    FacetingSettings, PaginationSettings, PrefixSearchSettings, ProximityPrecisionView,
+    RankingRuleView, SettingEmbeddingSettings, TypoSettings,
 };
 use serde::Serialize;
 
@@ -39,7 +39,6 @@ pub struct SettingsAnalytics {
     pub non_separator_tokens: NonSeparatorTokensAnalytics,
     pub facet_search: FacetSearchAnalytics,
     pub prefix_search: PrefixSearchAnalytics,
-    pub chat: ChatAnalytics,
 }
 
 impl Aggregate for SettingsAnalytics {
@@ -199,7 +198,6 @@ impl Aggregate for SettingsAnalytics {
                 set: new.prefix_search.set | self.prefix_search.set,
                 value: new.prefix_search.value.or(self.prefix_search.value),
             },
-            chat: ChatAnalytics { set: new.chat.set | self.chat.set },
         })
     }
 
@@ -676,18 +674,3 @@ impl PrefixSearchAnalytics {
         SettingsAnalytics { prefix_search: self, ..Default::default() }
     }
 }
-
-#[derive(Serialize, Default)]
-pub struct ChatAnalytics {
-    pub set: bool,
-}
-
-impl ChatAnalytics {
-    pub fn new(settings: Option<&ChatSettings>) -> Self {
-        Self { set: settings.is_some() }
-    }
-
-    pub fn into_settings(self) -> SettingsAnalytics {
-        SettingsAnalytics { chat: self, ..Default::default() }
-    }
-}

crates/meilisearch/src/routes/mod.rs

@@ -52,7 +52,6 @@ const PAGINATION_DEFAULT_LIMIT_FN: fn() -> usize = || 20;
 
 mod api_key;
 pub mod batches;
-pub mod chat;
 mod dump;
 pub mod features;
 pub mod indexes;
@@ -62,7 +61,6 @@ mod multi_search;
 mod multi_search_analytics;
 pub mod network;
 mod open_api_utils;
-pub mod settings;
 mod snapshot;
 mod swap_indexes;
 pub mod tasks;
@@ -115,9 +113,7 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
         .service(web::scope("/swap-indexes").configure(swap_indexes::configure))
         .service(web::scope("/metrics").configure(metrics::configure))
         .service(web::scope("/experimental-features").configure(features::configure))
-        .service(web::scope("/network").configure(network::configure))
-        .service(web::scope("/chat").configure(chat::configure))
-        .service(web::scope("/settings/chat").configure(settings::chat::configure));
+        .service(web::scope("/network").configure(network::configure));
 
     #[cfg(feature = "swagger")]
     {

crates/meilisearch/src/routes/settings/chat.rs

@@ -1,107 +0,0 @@
-use actix_web::web::{self, Data};
-use actix_web::HttpResponse;
-use index_scheduler::IndexScheduler;
-use meilisearch_types::error::ResponseError;
-use meilisearch_types::keys::actions;
-use serde::{Deserialize, Serialize};
-
-use crate::extractors::authentication::policies::ActionPolicy;
-use crate::extractors::authentication::GuardedData;
-use crate::extractors::sequential_extractor::SeqHandler;
-
-pub fn configure(cfg: &mut web::ServiceConfig) {
-    cfg.service(
-        web::resource("")
-            .route(web::get().to(get_settings))
-            .route(web::patch().to(SeqHandler(patch_settings))),
-    );
-}
-
-async fn get_settings(
-    index_scheduler: GuardedData<
-        ActionPolicy<{ actions::CHAT_SETTINGS_GET }>,
-        Data<IndexScheduler>,
-    >,
-) -> Result<HttpResponse, ResponseError> {
-    let settings = match index_scheduler.chat_settings()? {
-        Some(value) => serde_json::from_value(value).unwrap(),
-        None => GlobalChatSettings::default(),
-    };
-    Ok(HttpResponse::Ok().json(settings))
-}
-
-async fn patch_settings(
-    index_scheduler: GuardedData<
-        ActionPolicy<{ actions::CHAT_SETTINGS_UPDATE }>,
-        Data<IndexScheduler>,
-    >,
-    web::Json(chat_settings): web::Json<GlobalChatSettings>,
-) -> Result<HttpResponse, ResponseError> {
-    let chat_settings = serde_json::to_value(chat_settings).unwrap();
-    index_scheduler.put_chat_settings(&chat_settings)?;
-    Ok(HttpResponse::Ok().finish())
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-pub struct GlobalChatSettings {
-    pub source: String,
-    pub base_api: Option<String>,
-    pub api_key: Option<String>,
-    pub prompts: ChatPrompts,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-pub struct ChatPrompts {
-    pub system: String,
-    pub search_description: String,
-    pub search_q_param: String,
-    pub search_index_uid_param: String,
-    pub pre_query: String,
-}
-
-#[derive(Debug, Serialize, Deserialize)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-pub struct ChatIndexSettings {
-    pub description: String,
-    pub document_template: String,
-}
-
-const DEFAULT_SYSTEM_MESSAGE: &str = "You are a highly capable research assistant with access to powerful search tools. IMPORTANT INSTRUCTIONS:\
-    1. When answering questions, you MUST make multiple tool calls (at least 2-3) to gather comprehensive information.\
-    2. Use different search queries for each tool call - vary keywords, rephrase questions, and explore different semantic angles to ensure broad coverage.\
-    3. Always explicitly announce BEFORE making each tool call by saying: \"I'll search for [specific information] now.\"\
-    4. Combine information from ALL tool calls to provide complete, nuanced answers rather than relying on a single source.\
-    5. For complex topics, break down your research into multiple targeted queries rather than using a single generic search.";
-
-/// The default description of the searchInIndex tool provided to OpenAI.
-const DEFAULT_SEARCH_IN_INDEX_TOOL_DESCRIPTION: &str =
-    "Search the database for relevant JSON documents using an optional query.";
-/// The default description of the searchInIndex `q` parameter tool provided to OpenAI.
-const DEFAULT_SEARCH_IN_INDEX_Q_PARAMETER_TOOL_DESCRIPTION: &str =
-    "The search query string used to find relevant documents in the index. \
-This should contain keywords or phrases that best represent what the user is looking for. \
-More specific queries will yield more precise results.";
-/// The default description of the searchInIndex `index` parameter tool provided to OpenAI.
-const DEFAULT_SEARCH_IN_INDEX_INDEX_PARAMETER_TOOL_DESCRIPTION: &str =
-"The name of the index to search within. An index is a collection of documents organized for search. \
-Selecting the right index ensures the most relevant results for the user query";
-
-impl Default for GlobalChatSettings {
-    fn default() -> Self {
-        GlobalChatSettings {
-            source: "openAi".to_string(),
-            base_api: None,
-            api_key: None,
-            prompts: ChatPrompts {
-                system: DEFAULT_SYSTEM_MESSAGE.to_string(),
-                search_description: DEFAULT_SEARCH_IN_INDEX_TOOL_DESCRIPTION.to_string(),
-                search_q_param: DEFAULT_SEARCH_IN_INDEX_Q_PARAMETER_TOOL_DESCRIPTION.to_string(),
-                search_index_uid_param: DEFAULT_SEARCH_IN_INDEX_INDEX_PARAMETER_TOOL_DESCRIPTION
-                    .to_string(),
-                pre_query: "".to_string(),
-            },
-        }
-    }
-}

crates/meilisearch/src/routes/settings/mod.rs

@@ -1 +0,0 @@
-pub mod chat;

crates/meilisearch/src/search/mod.rs

@@ -882,7 +882,7 @@ pub fn add_search_rules(filter: &mut Option<Value>, rules: IndexSearchRules) {
     }
 }
 
-pub fn prepare_search<'t>(
+fn prepare_search<'t>(
     index: &'t Index,
     rtxn: &'t RoTxn,
     query: &'t SearchQuery,

crates/meilisearch/src/search_queue.rs

@@ -1,5 +1,5 @@
 //! This file implements a queue of searches to process and the ability to control how many searches can be run in parallel.
-//! We need this because we don't want to process more search requests than we have cores.
+//! We need this because we don't want to process more search requests than the available CPU cores.
 //! That slows down everything and consumes RAM for no reason.
 //! The steps to do a search are to get the `SearchQueue` data structure and try to get a search permit.
 //! This can fail if the queue is full, and we need to drop your search request to register a new one.
@@ -8,7 +8,7 @@
 //!
 //! In order to do a search request you should try to get a search permit.
 //! Retrieve the `SearchQueue` structure from actix-web (`search_queue: Data<SearchQueue>`)
-//! and right before processing the search, calls the `SearchQueue::try_get_search_permit` method: `search_queue.try_get_search_permit().await?;`
+//! and right before processing the search, call the `SearchQueue::try_get_search_permit` method: `search_queue.try_get_search_permit().await?;`
 //!
 //! What is going to happen at this point is that you're going to send a oneshot::Sender over an async mpsc channel.
 //! Then, the queue/scheduler is going to either:
@@ -121,12 +121,12 @@ impl SearchQueue {
         let mut queue: Vec<oneshot::Sender<Permit>> = Default::default();
         let mut rng: StdRng = StdRng::from_entropy();
         let mut searches_running: usize = 0;
-        // By having a capacity of parallelism we ensures that every time a search finish it can release its RAM asap
+        // By having a capacity of parallelism we ensure that every time a search finish it can release its RAM asap
         let (sender, mut search_finished) = mpsc::channel(parallelism.into());
 
         loop {
             tokio::select! {
-                // biased select because we wants to free up space before trying to register new tasks
+                // biased select because we want to free up space before trying to register new tasks
                 biased;
                 _ = search_finished.recv() => {
                     searches_running = searches_running.saturating_sub(1);
@@ -148,11 +148,11 @@ impl SearchQueue {
 
                     if searches_running < usize::from(parallelism) && queue.is_empty() {
                         searches_running += 1;
-                        // if the search requests die it's not a hard error on our side
+                        // if the search requests die, it's not a hard error on our side
                         let _ = search_request.send(Permit { sender: sender.clone() });
                         continue;
                     } else if capacity == 0 {
-                        // in the very specific case where we have a capacity of zero
+                        // in the very specific case where we have a capacity of zero,
                         // we must refuse the request straight away without going through
                         // the queue stuff.
                         drop(search_request);
@@ -183,7 +183,7 @@ impl SearchQueue {
             .map_err(|_| MeilisearchHttpError::TooManySearchRequests(self.capacity))?;
 
         // If we've been for more than one minute to get a search permit, it's better to simply
-        // abort the search request than spending time processing something were the client
+        // abort the search request than spending time processing something where the client
         // most certainly exited or got a timeout a long time ago.
         // We may find a better solution in https://github.com/actix/actix-web/issues/3462.
         if now.elapsed() > self.time_to_abort {

crates/meilisearch/tests/auth/api_keys.rs

@@ -538,7 +538,7 @@ async fn error_add_api_key_parameters_uid_already_exist() {
     let (response, code) = server.add_api_key(content).await;
     meili_snap::snapshot!(meili_snap::json_string!(response, { ".createdAt" => "[ignored]", ".updatedAt" => "[ignored]" }), @r###"
     {
-      "message": "`uid` field value `4bc0887a-0e41-4f3b-935d-0c451dcee9c8` is already an existing API key.",
+      "message": "`uid` field value `[uuid]` is already an existing API key.",
       "code": "api_key_already_exists",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#api_key_already_exists"
@@ -820,22 +820,6 @@ async fn list_api_keys() {
           "createdAt": "[ignored]",
           "updatedAt": "[ignored]"
         },
-        {
-          "name": "Default Chat API Key",
-          "description": "Use it to chat and search from the frontend",
-          "key": "[ignored]",
-          "uid": "[ignored]",
-          "actions": [
-            "search",
-            "chat.get"
-          ],
-          "indexes": [
-            "*"
-          ],
-          "expiresAt": null,
-          "createdAt": "[ignored]",
-          "updatedAt": "[ignored]"
-        },
         {
           "name": "Default Search API Key",
           "description": "Use it to search from the frontend",

crates/meilisearch/tests/common/index.rs

@@ -29,6 +29,10 @@ impl<'a> Index<'a, Owned> {
         }
     }
 
+    pub fn with_encoder(&self, encoder: Encoder) -> Index<'a, Owned> {
+        Index { uid: self.uid.clone(), service: self.service, encoder, marker: PhantomData }
+    }
+
     pub async fn load_test_set(&self) -> u64 {
         let url = format!("/indexes/{}/documents", urlencode(self.uid.as_ref()));
         let (response, code) = self
@@ -290,6 +294,20 @@ impl Index<'_, Shared> {
         }
         (task, code)
     }
+
+    pub async fn update_index_fail(&self, primary_key: Option<&str>) -> (Value, StatusCode) {
+        let (mut task, code) = self._update(primary_key).await;
+        if code.is_success() {
+            task = self.wait_task(task.uid()).await;
+            if task.is_success() {
+                panic!(
+                    "`update_index_fail` succeeded: {}",
+                    serde_json::to_string_pretty(&task).unwrap()
+                );
+            }
+        }
+        (task, code)
+    }
 }
 
 #[allow(dead_code)]
@@ -333,6 +351,14 @@ impl<State> Index<'_, State> {
         self.service.post_encoded("/indexes", body, self.encoder).await
     }
 
+    pub(super) async fn _update(&self, primary_key: Option<&str>) -> (Value, StatusCode) {
+        let body = json!({
+            "primaryKey": primary_key,
+        });
+        let url = format!("/indexes/{}", urlencode(self.uid.as_ref()));
+        self.service.patch_encoded(url, body, self.encoder).await
+    }
+
     pub(super) async fn _delete(&self) -> (Value, StatusCode) {
         let url = format!("/indexes/{}", urlencode(self.uid.as_ref()));
         self.service.delete(url).await

crates/meilisearch/tests/common/mod.rs

@@ -128,7 +128,8 @@ impl Display for Value {
                 ".finishedAt" => "[date]",
                 ".duration" => "[duration]",
                 ".processingTimeMs" => "[duration]",
-                ".details.embedders.*.url" => "[url]"
+                ".details.embedders.*.url" => "[url]",
+                ".details.dumpUid" => "[dump_uid]",
             })
         )
     }
@@ -264,6 +265,24 @@ pub static SCORE_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
     ])
 });
 
+pub async fn shared_index_with_score_documents() -> &'static Index<'static, Shared> {
+    static INDEX: OnceCell<Index<'static, Shared>> = OnceCell::const_new();
+    INDEX.get_or_init(|| async {
+        let server = Server::new_shared();
+        let index = server._index("SCORE_DOCUMENTS").to_shared();
+        let documents = SCORE_DOCUMENTS.clone();
+        let (response, _code) = index._add_documents(documents, None).await;
+        index.wait_task(response.uid()).await.succeeded();
+        let (response, _code) = index
+            ._update_settings(
+                json!({"filterableAttributes": ["id", "title"], "sortableAttributes": ["id", "title"]}),
+            )
+            .await;
+        index.wait_task(response.uid()).await.succeeded();
+        index
+    }).await
+}
+
 pub static NESTED_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
     json!([
         {
@@ -333,7 +352,7 @@ pub async fn shared_index_with_nested_documents() -> &'static Index<'static, Sha
         index.wait_task(response.uid()).await.succeeded();
         let (response, _code) = index
             ._update_settings(
-                json!({"filterableAttributes": ["father", "doggos"], "sortableAttributes": ["doggos"]}),
+                json!({"filterableAttributes": ["father", "doggos", "cattos"], "sortableAttributes": ["doggos"]}),
             )
             .await;
         index.wait_task(response.uid()).await.succeeded();
@@ -435,3 +454,57 @@ pub async fn shared_index_with_test_set() -> &'static Index<'static, Shared> {
         })
         .await
 }
+
+pub static GEO_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
+    json!([
+        {
+            "id": 1,
+            "name": "Taco Truck",
+            "address": "444 Salsa Street, Burritoville",
+            "type": "Mexican",
+            "rating": 9,
+            "_geo": {
+                "lat": 34.0522,
+                "lng": -118.2437
+            }
+        },
+        {
+            "id": 2,
+            "name": "La Bella Italia",
+            "address": "456 Elm Street, Townsville",
+            "type": "Italian",
+            "rating": 9,
+            "_geo": {
+                "lat": "45.4777599",
+                "lng": "9.1967508"
+            }
+        },
+        {
+            "id": 3,
+            "name": "Crêpe Truck",
+            "address": "2 Billig Avenue, Rouenville",
+            "type": "French",
+            "rating": 10
+        }
+    ])
+});
+
+pub async fn shared_index_with_geo_documents() -> &'static Index<'static, Shared> {
+    static INDEX: OnceCell<Index<'static, Shared>> = OnceCell::const_new();
+    INDEX
+        .get_or_init(|| async {
+            let server = Server::new_shared();
+            let index = server._index("SHARED_GEO_DOCUMENTS").to_shared();
+            let (response, _code) = index._add_documents(GEO_DOCUMENTS.clone(), None).await;
+            index.wait_task(response.uid()).await.succeeded();
+
+            let (response, _code) = index
+                ._update_settings(
+                    json!({"filterableAttributes": ["_geo"], "sortableAttributes": ["_geo"]}),
+                )
+                .await;
+            index.wait_task(response.uid()).await.succeeded();
+            index
+        })
+        .await
+}

crates/meilisearch/tests/common/server.rs

@@ -399,18 +399,9 @@ impl<State> Server<State> {
     pub async fn wait_task(&self, update_id: u64) -> Value {
         // try several times to get status, or panic to not wait forever
         let url = format!("/tasks/{}", update_id);
-        // Increase timeout for vector-related tests
-        let max_attempts = if url.contains("/tasks/") {
-            if update_id > 1000 {
-                400 // 200 seconds for vector tests
-            } else {
-                100 // 50 seconds for other tests
-            }
-        } else {
-            100 // 50 seconds for other tests
-        };
+        let max_attempts = 400; // 200 seconds total, 0.5s per attempt
 
-        for _ in 0..max_attempts {
+        for i in 0..max_attempts {
             let (response, status_code) = self.service.get(&url).await;
             assert_eq!(200, status_code, "response: {}", response);
 
@@ -420,6 +411,10 @@ impl<State> Server<State> {
 
             // wait 0.5 second.
             sleep(Duration::from_millis(500)).await;
+
+            if i == max_attempts - 1 {
+                dbg!(response);
+            }
         }
         panic!("Timeout waiting for update id");
     }

crates/meilisearch/tests/documents/delete_documents.rs

@@ -1,39 +1,35 @@
 use meili_snap::{json_string, snapshot};
 
-use crate::common::{GetAllDocumentsOptions, Server};
+use crate::common::{shared_does_not_exists_index, GetAllDocumentsOptions, Server};
 use crate::json;
 
 #[actix_rt::test]
 async fn delete_one_document_unexisting_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
-    let (task, code) = index.delete_document(0).await;
+    let index = shared_does_not_exists_index().await;
+    let (task, code) = index.delete_document_by_filter_fail(json!({"filter": "a = b"})).await;
     assert_eq!(code, 202);
 
-    let response = index.wait_task(task.uid()).await;
-
-    assert_eq!(response["status"], "failed");
+    index.wait_task(task.uid()).await.failed();
 }
 
 #[actix_rt::test]
 async fn delete_one_unexisting_document() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     index.create(None).await;
     let (response, code) = index.delete_document(0).await;
-    assert_eq!(code, 202, "{}", response);
-    let update = index.wait_task(response.uid()).await;
-    assert_eq!(update["status"], "succeeded");
+    assert_eq!(code, 202, "{response}");
+    index.wait_task(response.uid()).await.succeeded();
 }
 
 #[actix_rt::test]
 async fn delete_one_document() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) =
         index.add_documents(json!([{ "id": 0, "content": "foobar" }]), None).await;
     index.wait_task(task.uid()).await.succeeded();
-    let (task, status_code) = server.index("test").delete_document(0).await;
+    let (task, status_code) = index.delete_document(0).await;
     assert_eq!(status_code, 202);
     index.wait_task(task.uid()).await.succeeded();
 
@@ -43,20 +39,18 @@ async fn delete_one_document() {
 
 #[actix_rt::test]
 async fn clear_all_documents_unexisting_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, code) = index.clear_all_documents().await;
     assert_eq!(code, 202);
 
-    let response = index.wait_task(task.uid()).await;
-
-    assert_eq!(response["status"], "failed");
+    index.wait_task(task.uid()).await.failed();
 }
 
 #[actix_rt::test]
 async fn clear_all_documents() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) = index
         .add_documents(
             json!([{ "id": 1, "content": "foobar" }, { "id": 0, "content": "foobar" }]),
@@ -67,7 +61,7 @@ async fn clear_all_documents() {
     let (task, code) = index.clear_all_documents().await;
     assert_eq!(code, 202);
 
-    let _update = index.wait_task(task.uid()).await;
+    let _update = index.wait_task(task.uid()).await.succeeded();
     let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
     assert_eq!(code, 200);
     assert!(response["results"].as_array().unwrap().is_empty());
@@ -75,14 +69,14 @@ async fn clear_all_documents() {
 
 #[actix_rt::test]
 async fn clear_all_documents_empty_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) = index.create(None).await;
     index.wait_task(task.uid()).await.succeeded();
     let (task, code) = index.clear_all_documents().await;
     assert_eq!(code, 202);
 
-    let _update = index.wait_task(task.uid()).await;
+    let _update = index.wait_task(task.uid()).await.succeeded();
     let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
     assert_eq!(code, 200);
     assert!(response["results"].as_array().unwrap().is_empty());
@@ -90,33 +84,31 @@ async fn clear_all_documents_empty_index() {
 
 #[actix_rt::test]
 async fn error_delete_batch_unexisting_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, code) = index.delete_batch(vec![]).await;
     let expected_response = json!({
-        "message": "Index `test` not found.",
+        "message": format!("Index `{}` not found.", index.uid),
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
     });
     assert_eq!(code, 202);
 
-    let response = index.wait_task(task.uid()).await;
-
-    assert_eq!(response["status"], "failed");
+    let response = index.wait_task(task.uid()).await.failed();
     assert_eq!(response["error"], expected_response);
 }
 
 #[actix_rt::test]
 async fn delete_batch() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task,_status_code) = index.add_documents(json!([{ "id": 1, "content": "foobar" }, { "id": 0, "content": "foobar" }, { "id": 3, "content": "foobar" }]), Some("id")).await;
     index.wait_task(task.uid()).await.succeeded();
     let (task, code) = index.delete_batch(vec![1, 0]).await;
     assert_eq!(code, 202);
 
-    let _update = index.wait_task(task.uid()).await;
+    let _update = index.wait_task(task.uid()).await.succeeded();
     let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
     assert_eq!(code, 200);
     assert_eq!(response["results"].as_array().unwrap().len(), 1);
@@ -125,14 +117,14 @@ async fn delete_batch() {
 
 #[actix_rt::test]
 async fn delete_no_document_batch() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task,_status_code) = index.add_documents(json!([{ "id": 1, "content": "foobar" }, { "id": 0, "content": "foobar" }, { "id": 3, "content": "foobar" }]), Some("id")).await;
     index.wait_task(task.uid()).await.succeeded();
-    let (_response, code) = index.delete_batch(vec![]).await;
-    assert_eq!(code, 202, "{}", _response);
+    let (response, code) = index.delete_batch(vec![]).await;
+    assert_eq!(code, 202, "{response}");
 
-    let _update = index.wait_task(_response.uid()).await;
+    let _update = index.wait_task(response.uid()).await.succeeded();
     let (response, code) = index.get_all_documents(GetAllDocumentsOptions::default()).await;
     assert_eq!(code, 200);
     assert_eq!(response["results"].as_array().unwrap().len(), 3);
@@ -140,8 +132,8 @@ async fn delete_no_document_batch() {
 
 #[actix_rt::test]
 async fn delete_document_by_filter() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     index.update_settings_filterable_attributes(json!(["color"])).await;
     let (task, _status_code) = index
         .add_documents(
@@ -178,22 +170,22 @@ async fn delete_document_by_filter() {
     let (response, code) =
         index.delete_document_by_filter(json!({ "filter": "color = blue"})).await;
     snapshot!(code, @"202 Accepted");
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]" }), @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 2,
-      "indexUid": "doggo",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "documentDeletion",
       "enqueuedAt": "[date]"
     }
     "###);
 
-    let response = index.wait_task(response.uid()).await;
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
+    let response = index.wait_task(response.uid()).await.succeeded();
+    snapshot!(json_string!(response, { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
     {
-      "uid": 2,
-      "batchUid": 2,
-      "indexUid": "doggo",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -251,22 +243,22 @@ async fn delete_document_by_filter() {
     let (response, code) =
         index.delete_document_by_filter(json!({ "filter": "color NOT EXISTS"})).await;
     snapshot!(code, @"202 Accepted");
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
     {
-      "taskUid": 3,
-      "indexUid": "doggo",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "documentDeletion",
       "enqueuedAt": "[date]"
     }
     "###);
 
-    let response = index.wait_task(response.uid()).await;
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
+    let response = index.wait_task(response.uid()).await.succeeded();
+    snapshot!(json_string!(response, { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
     {
-      "uid": 3,
-      "batchUid": 3,
-      "indexUid": "doggo",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -321,8 +313,8 @@ async fn delete_document_by_filter() {
 
 #[actix_rt::test]
 async fn delete_document_by_complex_filter() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     index.update_settings_filterable_attributes(json!(["color"])).await;
     let (task, _status_code) = index
         .add_documents(
@@ -343,22 +335,22 @@ async fn delete_document_by_complex_filter() {
         )
         .await;
     snapshot!(code, @"202 Accepted");
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]" }), @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 2,
-      "indexUid": "doggo",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "documentDeletion",
       "enqueuedAt": "[date]"
     }
     "###);
 
-    let response = index.wait_task(response.uid()).await;
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
+    let response = index.wait_task(response.uid()).await.succeeded();
+    snapshot!(json_string!(response, { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
     {
-      "uid": 2,
-      "batchUid": 2,
-      "indexUid": "doggo",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -402,22 +394,22 @@ async fn delete_document_by_complex_filter() {
         .delete_document_by_filter(json!({ "filter": [["color = green", "color NOT EXISTS"]] }))
         .await;
     snapshot!(code, @"202 Accepted");
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
     {
-      "taskUid": 3,
-      "indexUid": "doggo",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "documentDeletion",
       "enqueuedAt": "[date]"
     }
     "###);
 
-    let response = index.wait_task(response.uid()).await;
-    snapshot!(json_string!(response, { ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
+    let response = index.wait_task(response.uid()).await.succeeded();
+    snapshot!(json_string!(response, { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]", ".duration" => "[duration]" }), @r###"
     {
-      "uid": 3,
-      "batchUid": 3,
-      "indexUid": "doggo",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,

crates/meilisearch/tests/documents/get_documents.rs

@@ -832,8 +832,8 @@ async fn get_document_by_ids_and_filter() {
 
 #[actix_rt::test]
 async fn get_document_with_vectors() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({

crates/meilisearch/tests/index/delete_index.rs

@@ -28,6 +28,7 @@ async fn error_delete_unexisting_index() {
     let (task, code) = index.delete_index_fail().await;
 
     assert_eq!(code, 202);
+    index.wait_task(task.uid()).await.failed();
 
     let expected_response = json!({
         "message": "Index `DOES_NOT_EXISTS` not found.",
@@ -57,7 +58,7 @@ async fn loop_delete_add_documents() {
     }
 
     for task in tasks {
-        let response = index.wait_task(task).await;
+        let response = index.wait_task(task).await.succeeded();
         assert_eq!(response["status"], "succeeded", "{}", response);
     }
 }

crates/meilisearch/tests/index/get_index.rs

@@ -52,19 +52,28 @@ async fn no_index_return_empty_list() {
 
 #[actix_rt::test]
 async fn list_multiple_indexes() {
-    let server = Server::new().await;
-    server.index("test").create(None).await;
-    let (task, _status_code) = server.index("test1").create(Some("key")).await;
+    let server = Server::new_shared();
 
-    server.index("test").wait_task(task.uid()).await.succeeded();
+    let index_without_key = server.unique_index();
+    let (response_without_key, _status_code) = index_without_key.create(None).await;
 
-    let (response, code) = server.list_indexes(None, None).await;
+    let index_with_key = server.unique_index();
+    let (response_with_key, _status_code) = index_with_key.create(Some("key")).await;
+
+    index_without_key.wait_task(response_without_key.uid()).await.succeeded();
+    index_with_key.wait_task(response_with_key.uid()).await.succeeded();
+
+    let (response, code) = server.list_indexes(None, Some(1000)).await;
     assert_eq!(code, 200);
     assert!(response["results"].is_array());
     let arr = response["results"].as_array().unwrap();
-    assert_eq!(arr.len(), 2);
-    assert!(arr.iter().any(|entry| entry["uid"] == "test" && entry["primaryKey"] == Value::Null));
-    assert!(arr.iter().any(|entry| entry["uid"] == "test1" && entry["primaryKey"] == "key"));
+    assert!(arr.len() >= 2, "Expected at least 2 indexes.");
+    assert!(arr
+        .iter()
+        .any(|entry| entry["uid"] == index_without_key.uid && entry["primaryKey"] == Value::Null));
+    assert!(arr
+        .iter()
+        .any(|entry| entry["uid"] == index_with_key.uid && entry["primaryKey"] == "key"));
 }
 
 #[actix_rt::test]

crates/meilisearch/tests/index/stats.rs

@@ -1,10 +1,11 @@
-use crate::common::Server;
+use crate::common::{shared_does_not_exists_index, Server};
+
 use crate::json;
 
 #[actix_rt::test]
 async fn stats() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, code) = index.create(Some("id")).await;
 
     assert_eq!(code, 202);
@@ -15,7 +16,7 @@ async fn stats() {
 
     assert_eq!(code, 200);
     assert_eq!(response["numberOfDocuments"], 0);
-    assert!(response["isIndexing"] == false);
+    assert_eq!(response["isIndexing"], false);
     assert!(response["fieldDistribution"].as_object().unwrap().is_empty());
 
     let documents = json!([
@@ -31,7 +32,6 @@ async fn stats() {
 
     let (response, code) = index.add_documents(documents, None).await;
     assert_eq!(code, 202);
-    assert_eq!(response["taskUid"], 1);
 
     index.wait_task(response.uid()).await.succeeded();
 
@@ -39,7 +39,7 @@ async fn stats() {
 
     assert_eq!(code, 200);
     assert_eq!(response["numberOfDocuments"], 2);
-    assert!(response["isIndexing"] == false);
+    assert_eq!(response["isIndexing"], false);
     assert_eq!(response["fieldDistribution"]["id"], 2);
     assert_eq!(response["fieldDistribution"]["name"], 1);
     assert_eq!(response["fieldDistribution"]["age"], 1);
@@ -47,11 +47,11 @@ async fn stats() {
 
 #[actix_rt::test]
 async fn error_get_stats_unexisting_index() {
-    let server = Server::new().await;
-    let (response, code) = server.index("test").stats().await;
+    let index = shared_does_not_exists_index().await;
+    let (response, code) = index.stats().await;
 
     let expected_response = json!({
-        "message": "Index `test` not found.",
+        "message": format!("Index `{}` not found.", index.uid),
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"

crates/meilisearch/tests/index/update_index.rs

@@ -2,28 +2,26 @@ use time::format_description::well_known::Rfc3339;
 use time::OffsetDateTime;
 
 use crate::common::encoder::Encoder;
-use crate::common::Server;
+use crate::common::{shared_does_not_exists_index, shared_index_with_documents, Server};
 use crate::json;
 
 #[actix_rt::test]
 async fn update_primary_key() {
-    let server = Server::new().await;
-    let index = server.index("test");
-    let (_, code) = index.create(None).await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
+    let (task, code) = index.create(None).await;
 
     assert_eq!(code, 202);
+    index.wait_task(task.uid()).await.succeeded();
 
     let (task, _status_code) = index.update(Some("primary")).await;
-
-    let response = index.wait_task(task.uid()).await;
-
-    assert_eq!(response["status"], "succeeded");
+    index.wait_task(task.uid()).await.succeeded();
 
     let (response, code) = index.get().await;
 
     assert_eq!(code, 200);
 
-    assert_eq!(response["uid"], "test");
+    assert_eq!(response["uid"], index.uid);
     assert!(response.get("createdAt").is_some());
     assert!(response.get("updatedAt").is_some());
 
@@ -39,24 +37,23 @@ async fn update_primary_key() {
 
 #[actix_rt::test]
 async fn create_and_update_with_different_encoding() {
-    let server = Server::new().await;
-    let index = server.index_with_encoder("test", Encoder::Gzip);
-    let (_, code) = index.create(None).await;
+    let server = Server::new_shared();
+    let index = server.unique_index_with_encoder(Encoder::Gzip);
+    let (create_task, code) = index.create(None).await;
 
     assert_eq!(code, 202);
+    index.wait_task(create_task.uid()).await.succeeded();
 
-    let index = server.index_with_encoder("test", Encoder::Brotli);
+    let index = index.with_encoder(Encoder::Brotli);
     let (task, _status_code) = index.update(Some("primary")).await;
 
-    let response = index.wait_task(task.uid()).await;
-
-    assert_eq!(response["status"], "succeeded");
+    index.wait_task(task.uid()).await.succeeded();
 }
 
 #[actix_rt::test]
 async fn update_nothing() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task1, code) = index.create(None).await;
 
     assert_eq!(code, 202);
@@ -67,35 +64,20 @@ async fn update_nothing() {
 
     assert_eq!(code, 202);
 
-    let response = index.wait_task(task2.uid()).await;
-
-    assert_eq!(response["status"], "succeeded");
+    index.wait_task(task2.uid()).await.succeeded();
 }
 
 #[actix_rt::test]
 async fn error_update_existing_primary_key() {
-    let server = Server::new().await;
-    let index = server.index("test");
-    let (_response, code) = index.create(Some("id")).await;
+    let index = shared_index_with_documents().await;
+
+    let (update_task, code) = index.update_index_fail(Some("primary")).await;
 
     assert_eq!(code, 202);
-
-    let documents = json!([
-        {
-            "id": "11",
-            "content": "foobar"
-        }
-    ]);
-    index.add_documents(documents, None).await;
-
-    let (task, code) = index.update(Some("primary")).await;
-
-    assert_eq!(code, 202);
-
-    let response = index.wait_task(task.uid()).await;
+    let response = index.wait_task(update_task.uid()).await.failed();
 
     let expected_response = json!({
-        "message": "Index `test`: Index already has a primary key: `id`.",
+        "message": format!("Index `{}`: Index already has a primary key: `id`.", index.uid),
         "code": "index_primary_key_already_exists",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_primary_key_already_exists"
@@ -106,15 +88,15 @@ async fn error_update_existing_primary_key() {
 
 #[actix_rt::test]
 async fn error_update_unexisting_index() {
-    let server = Server::new().await;
-    let (task, code) = server.index("test").update(None).await;
+    let index = shared_does_not_exists_index().await;
+    let (task, code) = index.update_index_fail(Some("my-primary-key")).await;
 
     assert_eq!(code, 202);
 
-    let response = server.index("test").wait_task(task.uid()).await;
+    let response = index.wait_task(task.uid()).await.failed();
 
     let expected_response = json!({
-        "message": "Index `test` not found.",
+        "message": format!("Index `{}` not found.", index.uid),
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"

crates/meilisearch/tests/search/distinct.rs

@@ -146,8 +146,8 @@ static DOCUMENT_DISTINCT_KEY: &str = "product_id";
 /// testing: https://github.com/meilisearch/meilisearch/issues/4078
 #[actix_rt::test]
 async fn distinct_search_with_offset_no_ranking() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.add_documents(documents, Some(DOCUMENT_PRIMARY_KEY)).await;
@@ -163,50 +163,50 @@ async fn distinct_search_with_offset_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"2");
-    snapshot!(format!("{:?}", hits), @r#"["123456", "789012"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["123456", "789012"]"#);
     snapshot!(response["estimatedTotalHits"] , @"11");
 
     let (response, code) = index.search_post(json!({"offset": 2, "limit": 2})).await;
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"2");
-    snapshot!(format!("{:?}", hits), @r#"["456789", "987654"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["456789", "987654"]"#);
     snapshot!(response["estimatedTotalHits"], @"10");
 
     let (response, code) = index.search_post(json!({"offset": 4, "limit": 2})).await;
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"2");
-    snapshot!(format!("{:?}", hits), @r#"["234567", "345678"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["234567", "345678"]"#);
     snapshot!(response["estimatedTotalHits"], @"6");
 
     let (response, code) = index.search_post(json!({"offset": 5, "limit": 2})).await;
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"1");
-    snapshot!(format!("{:?}", hits), @r#"["345678"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["345678"]"#);
     snapshot!(response["estimatedTotalHits"], @"6");
 
     let (response, code) = index.search_post(json!({"offset": 6, "limit": 2})).await;
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"0");
-    snapshot!(format!("{:?}", hits), @r#"[]"#);
+    snapshot!(format!("{hits:?}"), @r#"[]"#);
     snapshot!(response["estimatedTotalHits"], @"6");
 
     let (response, code) = index.search_post(json!({"offset": 7, "limit": 2})).await;
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"0");
-    snapshot!(format!("{:?}", hits), @r#"[]"#);
+    snapshot!(format!("{hits:?}"), @r#"[]"#);
     snapshot!(response["estimatedTotalHits"], @"6");
 }
 
 /// testing: https://github.com/meilisearch/meilisearch/issues/4130
 #[actix_rt::test]
 async fn distinct_search_with_pagination_no_ranking() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.add_documents(documents, Some(DOCUMENT_PRIMARY_KEY)).await;
@@ -222,7 +222,7 @@ async fn distinct_search_with_pagination_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"0");
-    snapshot!(format!("{:?}", hits), @r#"[]"#);
+    snapshot!(format!("{hits:?}"), @r#"[]"#);
     snapshot!(response["page"], @"0");
     snapshot!(response["totalPages"], @"3");
     snapshot!(response["totalHits"], @"6");
@@ -231,7 +231,7 @@ async fn distinct_search_with_pagination_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"2");
-    snapshot!(format!("{:?}", hits), @r#"["123456", "789012"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["123456", "789012"]"#);
     snapshot!(response["page"], @"1");
     snapshot!(response["totalPages"], @"3");
     snapshot!(response["totalHits"], @"6");
@@ -240,7 +240,7 @@ async fn distinct_search_with_pagination_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"2");
-    snapshot!(format!("{:?}", hits), @r#"["456789", "987654"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["456789", "987654"]"#);
     snapshot!(response["page"], @"2");
     snapshot!(response["totalPages"], @"3");
     snapshot!(response["totalHits"], @"6");
@@ -249,7 +249,7 @@ async fn distinct_search_with_pagination_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"2");
-    snapshot!(format!("{:?}", hits), @r#"["234567", "345678"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["234567", "345678"]"#);
     snapshot!(response["page"], @"3");
     snapshot!(response["totalPages"], @"3");
     snapshot!(response["totalHits"], @"6");
@@ -258,7 +258,7 @@ async fn distinct_search_with_pagination_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"0");
-    snapshot!(format!("{:?}", hits), @r#"[]"#);
+    snapshot!(format!("{hits:?}"), @r#"[]"#);
     snapshot!(response["page"], @"4");
     snapshot!(response["totalPages"], @"3");
     snapshot!(response["totalHits"], @"6");
@@ -267,7 +267,7 @@ async fn distinct_search_with_pagination_no_ranking() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"3");
-    snapshot!(format!("{:?}", hits), @r#"["987654", "234567", "345678"]"#);
+    snapshot!(format!("{hits:?}"), @r#"["987654", "234567", "345678"]"#);
     snapshot!(response["page"], @"2");
     snapshot!(response["totalPages"], @"2");
     snapshot!(response["totalHits"], @"6");
@@ -275,13 +275,13 @@ async fn distinct_search_with_pagination_no_ranking() {
 
 #[actix_rt::test]
 async fn distinct_at_search_time() {
-    let server = Server::new().await;
-    let index = server.index("tamo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = NESTED_DOCUMENTS.clone();
     index.add_documents(documents, Some(DOCUMENT_PRIMARY_KEY)).await;
     let (task, _) = index.update_settings_filterable_attributes(json!(["color.main"])).await;
-    let task = index.wait_task(task.uid()).await;
+    let task = index.wait_task(task.uid()).await.succeeded();
     snapshot!(task, name: "succeed");
 
     fn get_hits(response: &Value) -> Vec<String> {
@@ -299,7 +299,7 @@ async fn distinct_at_search_time() {
     let hits = get_hits(&response);
     snapshot!(code, @"200 OK");
     snapshot!(hits.len(), @"3");
-    snapshot!(format!("{:?}", hits), @r###"["1", "2", "3"]"###);
+    snapshot!(format!("{hits:?}"), @r###"["1", "2", "3"]"###);
     snapshot!(response["page"], @"1");
     snapshot!(response["totalPages"], @"1");
     snapshot!(response["totalHits"], @"3");

crates/meilisearch/tests/search/errors.rs

@@ -708,7 +708,7 @@ async fn filter_invalid_attribute_array() {
         |response, code| {
             snapshot!(response, @r###"
             {
-              "message": "Index `test`: Attribute `many` is not filterable. Available filterable attribute patterns are: `title`.\n1:5 many = Glass",
+              "message": "Index `[uuid]`: Attribute `many` is not filterable. Available filterable attribute patterns are: `title`.\n1:5 many = Glass",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -729,7 +729,7 @@ async fn filter_invalid_attribute_string() {
         |response, code| {
             snapshot!(response, @r###"
             {
-              "message": "Index `test`: Attribute `many` is not filterable. Available filterable attribute patterns are: `title`.\n1:5 many = Glass",
+              "message": "Index `[uuid]`: Attribute `many` is not filterable. Available filterable attribute patterns are: `title`.\n1:5 many = Glass",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -886,7 +886,7 @@ async fn search_with_pattern_filter_settings_errors() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(json_string!(response), @r#"
             {
-              "message": "Index `test`: Filter operator `=` is not allowed for the attribute `cattos`.\n  - Note: allowed operators: OR, AND, NOT, <, >, <=, >=, TO, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `cattos` matched rule #0 in `filterableAttributes`\n  - Hint: enable equality in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `cattos` with appropriate filter features before rule #0",
+              "message": "Index `[uuid]`: Filter operator `=` is not allowed for the attribute `cattos`.\n  - Note: allowed operators: OR, AND, NOT, <, >, <=, >=, TO, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `cattos` matched rule #0 in `filterableAttributes`\n  - Hint: enable equality in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `cattos` with appropriate filter features before rule #0",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -912,7 +912,7 @@ async fn search_with_pattern_filter_settings_errors() {
         snapshot!(code, @"400 Bad Request");
         snapshot!(json_string!(response), @r#"
         {
-          "message": "Index `test`: Filter operator `=` is not allowed for the attribute `cattos`.\n  - Note: allowed operators: OR, AND, NOT, <, >, <=, >=, TO, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `cattos` matched rule #0 in `filterableAttributes`\n  - Hint: enable equality in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `cattos` with appropriate filter features before rule #0",
+          "message": "Index `[uuid]`: Filter operator `=` is not allowed for the attribute `cattos`.\n  - Note: allowed operators: OR, AND, NOT, <, >, <=, >=, TO, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `cattos` matched rule #0 in `filterableAttributes`\n  - Hint: enable equality in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `cattos` with appropriate filter features before rule #0",
           "code": "invalid_search_filter",
           "type": "invalid_request",
           "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -933,7 +933,7 @@ async fn search_with_pattern_filter_settings_errors() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(json_string!(response), @r#"
             {
-              "message": "Index `test`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
+              "message": "Index `[uuid]`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -959,7 +959,7 @@ async fn search_with_pattern_filter_settings_errors() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(json_string!(response), @r#"
             {
-              "message": "Index `test`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
+              "message": "Index `[uuid]`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -985,7 +985,7 @@ async fn search_with_pattern_filter_settings_errors() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(json_string!(response), @r#"
             {
-              "message": "Index `test`: Filter operator `TO` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
+              "message": "Index `[uuid]`: Filter operator `TO` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -1144,7 +1144,7 @@ async fn search_on_unknown_field() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(response, @r###"
             {
-              "message": "Index `test`: Attribute `unknown` is not searchable. Available searchable attributes are: `id, title`.",
+              "message": "Index `[uuid]`: Attribute `unknown` is not searchable. Available searchable attributes are: `id, title`.",
               "code": "invalid_search_attributes_to_search_on",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_attributes_to_search_on"
@@ -1165,7 +1165,7 @@ async fn search_on_unknown_field_plus_joker() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(response, @r###"
             {
-              "message": "Index `test`: Attribute `unknown` is not searchable. Available searchable attributes are: `id, title`.",
+              "message": "Index `[uuid]`: Attribute `unknown` is not searchable. Available searchable attributes are: `id, title`.",
               "code": "invalid_search_attributes_to_search_on",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_attributes_to_search_on"
@@ -1183,7 +1183,7 @@ async fn search_on_unknown_field_plus_joker() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(response, @r###"
             {
-              "message": "Index `test`: Attribute `unknown` is not searchable. Available searchable attributes are: `id, title`.",
+              "message": "Index `[uuid]`: Attribute `unknown` is not searchable. Available searchable attributes are: `id, title`.",
               "code": "invalid_search_attributes_to_search_on",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_attributes_to_search_on"
@@ -1196,10 +1196,8 @@ async fn search_on_unknown_field_plus_joker() {
 
 #[actix_rt::test]
 async fn distinct_at_search_time() {
-    let server = Server::new().await;
-    let index = server.index("test");
-    let (task, _) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (response, _code) =
         index.add_documents(json!([{"id": 1, "color": "Doggo", "machin": "Action"}]), None).await;
     index.wait_task(response.uid()).await.succeeded();
@@ -1209,7 +1207,7 @@ async fn distinct_at_search_time() {
     snapshot!(code, @"400 Bad Request");
     snapshot!(response, @r###"
     {
-      "message": "Index `test`: Attribute `doggo.truc` is not filterable and thus, cannot be used as distinct attribute. This index does not have configured filterable attributes.",
+      "message": "Index `[uuid]`: Attribute `doggo.truc` is not filterable and thus, cannot be used as distinct attribute. This index does not have configured filterable attributes.",
       "code": "invalid_search_distinct",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid_search_distinct"
@@ -1224,7 +1222,7 @@ async fn distinct_at_search_time() {
     snapshot!(code, @"400 Bad Request");
     snapshot!(response, @r###"
     {
-      "message": "Index `test`: Attribute `doggo.truc` is not filterable and thus, cannot be used as distinct attribute. Available filterable attributes patterns are: `color, machin`.",
+      "message": "Index `[uuid]`: Attribute `doggo.truc` is not filterable and thus, cannot be used as distinct attribute. Available filterable attributes patterns are: `color, machin`.",
       "code": "invalid_search_distinct",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid_search_distinct"
@@ -1239,7 +1237,7 @@ async fn distinct_at_search_time() {
     snapshot!(code, @"400 Bad Request");
     snapshot!(response, @r###"
     {
-      "message": "Index `test`: Attribute `doggo.truc` is not filterable and thus, cannot be used as distinct attribute. Available filterable attributes patterns are: `color, <..hidden-attributes>`.",
+      "message": "Index `[uuid]`: Attribute `doggo.truc` is not filterable and thus, cannot be used as distinct attribute. Available filterable attributes patterns are: `color, <..hidden-attributes>`.",
       "code": "invalid_search_distinct",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#invalid_search_distinct"

crates/meilisearch/tests/search/facet_search.rs

@@ -50,13 +50,11 @@ async fn test_settings_documents_indexing_swapping_and_facet_search(
 
     let (task, code) = index.add_documents(documents.clone(), None).await;
     assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    assert!(response.is_success(), "{:?}", response);
+    index.wait_task(task.uid()).await.succeeded();
 
     let (task, code) = index.update_settings(settings.clone()).await;
     assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    assert!(response.is_success(), "{:?}", response);
+    index.wait_task(task.uid()).await.succeeded();
 
     let (response, code) = index.facet_search(query.clone()).await;
     insta::allow_duplicates! {
@@ -65,21 +63,18 @@ async fn test_settings_documents_indexing_swapping_and_facet_search(
 
     let (task, code) = server.delete_index("test").await;
     assert_eq!(code, 202, "{}", task);
-    let response = server.wait_task(task.uid()).await;
-    assert!(response.is_success(), "{:?}", response);
+    server.wait_task(task.uid()).await.succeeded();
 
     eprintln!("Settings -> Documents -> test");
     let index = server.index("test");
 
     let (task, code) = index.update_settings(settings.clone()).await;
     assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    assert!(response.is_success(), "{:?}", response);
+    index.wait_task(task.uid()).await.succeeded();
 
     let (task, code) = index.add_documents(documents.clone(), None).await;
     assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    assert!(response.is_success(), "{:?}", response);
+    index.wait_task(task.uid()).await.succeeded();
 
     let (response, code) = index.facet_search(query.clone()).await;
     insta::allow_duplicates! {
@@ -88,14 +83,13 @@ async fn test_settings_documents_indexing_swapping_and_facet_search(
 
     let (task, code) = server.delete_index("test").await;
     assert_eq!(code, 202, "{}", task);
-    let response = server.wait_task(task.uid()).await;
-    assert!(response.is_success(), "{:?}", response);
+    server.wait_task(task.uid()).await.succeeded();
 }
 
 #[actix_rt::test]
 async fn simple_facet_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.update_settings_filterable_attributes(json!(["genres"])).await;
@@ -105,20 +99,20 @@ async fn simple_facet_search() {
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 200, "{}", response);
-    assert_eq!(dbg!(response)["facetHits"].as_array().unwrap().len(), 2);
+    assert_eq!(code, 200, "{response}");
+    assert_eq!(response["facetHits"].as_array().unwrap().len(), 2);
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "adventure"})).await;
 
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["facetHits"].as_array().unwrap().len(), 1);
 }
 
 #[actix_rt::test]
 async fn simple_facet_search_on_movies() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = json!([
       {
@@ -212,23 +206,23 @@ async fn simple_facet_search_on_movies() {
     ]);
     let (response, code) =
         index.update_settings_filterable_attributes(json!(["genres", "color"])).await;
-    assert_eq!(202, code, "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!(202, code, "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, _code) = index.add_documents(documents, None).await;
-    index.wait_task(response.uid()).await;
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.facet_search(json!({"facetQuery": "", "facetName": "genres", "q": "" })).await;
 
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     snapshot!(response["facetHits"], @r###"[{"value":"Action","count":2},{"value":"Adventure","count":3},{"value":"Drama","count":3},{"value":"Fantasy","count":1},{"value":"Romance","count":1},{"value":"Science Fiction","count":1}]"###);
 }
 
 #[actix_rt::test]
 async fn advanced_facet_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.update_settings_filterable_attributes(json!(["genres"])).await;
@@ -251,8 +245,8 @@ async fn advanced_facet_search() {
 
 #[actix_rt::test]
 async fn more_advanced_facet_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.update_settings_filterable_attributes(json!(["genres"])).await;
@@ -275,8 +269,8 @@ async fn more_advanced_facet_search() {
 
 #[actix_rt::test]
 async fn simple_facet_search_with_max_values() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.update_settings_faceting(json!({ "maxValuesPerFacet": 1 })).await;
@@ -287,14 +281,14 @@ async fn simple_facet_search_with_max_values() {
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 200, "{}", response);
-    assert_eq!(dbg!(response)["facetHits"].as_array().unwrap().len(), 1);
+    assert_eq!(code, 200, "{response}");
+    assert_eq!(response["facetHits"].as_array().unwrap().len(), 1);
 }
 
 #[actix_rt::test]
 async fn simple_facet_search_by_count_with_max_values() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index
@@ -309,14 +303,14 @@ async fn simple_facet_search_by_count_with_max_values() {
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 200, "{}", response);
-    assert_eq!(dbg!(response)["facetHits"].as_array().unwrap().len(), 1);
+    assert_eq!(code, 200, "{response}");
+    assert_eq!(response["facetHits"].as_array().unwrap().len(), 1);
 }
 
 #[actix_rt::test]
 async fn non_filterable_facet_search_error() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     let (task, _status_code) = index.add_documents(documents, None).await;
@@ -324,17 +318,17 @@ async fn non_filterable_facet_search_error() {
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
-    assert_eq!(code, 400, "{}", response);
+    assert_eq!(code, 400, "{response}");
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "adv"})).await;
-    assert_eq!(code, 400, "{}", response);
+    assert_eq!(code, 400, "{response}");
 }
 
 #[actix_rt::test]
 async fn facet_search_dont_support_words() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.update_settings_filterable_attributes(json!(["genres"])).await;
@@ -344,14 +338,14 @@ async fn facet_search_dont_support_words() {
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "words"})).await;
 
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["facetHits"].as_array().unwrap().len(), 0);
 }
 
 #[actix_rt::test]
 async fn simple_facet_search_with_sort_by_count() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     index.update_settings_faceting(json!({ "sortFacetValuesBy": { "*": "count" } })).await;
@@ -362,7 +356,7 @@ async fn simple_facet_search_with_sort_by_count() {
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     let hits = response["facetHits"].as_array().unwrap();
     assert_eq!(hits.len(), 2);
     assert_eq!(hits[0], json!({ "value": "Action", "count": 3 }));
@@ -371,25 +365,25 @@ async fn simple_facet_search_with_sort_by_count() {
 
 #[actix_rt::test]
 async fn add_documents_and_deactivate_facet_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = DOCUMENTS.clone();
     let (response, _code) = index.add_documents(documents, None).await;
-    index.wait_task(response.uid()).await;
+    index.wait_task(response.uid()).await.succeeded();
     let (response, code) = index
         .update_settings(json!({
             "facetSearch": false,
             "filterableAttributes": ["genres"],
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!("202", code.as_str(), "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 400, "{}", response);
+    assert_eq!(code, 400, "{response}");
     snapshot!(response, @r###"
     {
       "message": "The facet search is disabled for this index",
@@ -402,8 +396,8 @@ async fn add_documents_and_deactivate_facet_search() {
 
 #[actix_rt::test]
 async fn deactivate_facet_search_and_add_documents() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -411,16 +405,16 @@ async fn deactivate_facet_search_and_add_documents() {
             "filterableAttributes": ["genres"],
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!("202", code.as_str(), "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
     let documents = DOCUMENTS.clone();
     let (response, _code) = index.add_documents(documents, None).await;
-    index.wait_task(response.uid()).await;
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 400, "{}", response);
+    assert_eq!(code, 400, "{response}");
     snapshot!(response, @r###"
     {
       "message": "The facet search is disabled for this index",
@@ -433,8 +427,8 @@ async fn deactivate_facet_search_and_add_documents() {
 
 #[actix_rt::test]
 async fn deactivate_facet_search_add_documents_and_activate_facet_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -442,31 +436,31 @@ async fn deactivate_facet_search_add_documents_and_activate_facet_search() {
             "filterableAttributes": ["genres"],
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!("202", code.as_str(), "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
     let documents = DOCUMENTS.clone();
     let (response, _code) = index.add_documents(documents, None).await;
-    index.wait_task(response.uid()).await;
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index
         .update_settings(json!({
             "facetSearch": true,
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!("202", code.as_str(), "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 200, "{}", response);
-    assert_eq!(dbg!(response)["facetHits"].as_array().unwrap().len(), 2);
+    assert_eq!(code, 200, "{response}");
+    assert_eq!(response["facetHits"].as_array().unwrap().len(), 2);
 }
 
 #[actix_rt::test]
 async fn deactivate_facet_search_add_documents_and_reset_facet_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -474,25 +468,25 @@ async fn deactivate_facet_search_add_documents_and_reset_facet_search() {
             "filterableAttributes": ["genres"],
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!("202", code.as_str(), "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
     let documents = DOCUMENTS.clone();
     let (response, _code) = index.add_documents(documents, None).await;
-    index.wait_task(response.uid()).await;
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index
         .update_settings(json!({
             "facetSearch": serde_json::Value::Null,
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!("202", code.as_str(), "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.facet_search(json!({"facetName": "genres", "facetQuery": "a"})).await;
 
-    assert_eq!(code, 200, "{}", response);
-    assert_eq!(dbg!(response)["facetHits"].as_array().unwrap().len(), 2);
+    assert_eq!(code, 200, "{response}");
+    assert_eq!(response["facetHits"].as_array().unwrap().len(), 2);
 }
 
 #[actix_rt::test]
@@ -618,8 +612,8 @@ async fn facet_search_with_filterable_attributes_rules_errors() {
 
 #[actix_rt::test]
 async fn distinct_facet_search_on_movies() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = json!([
       {
@@ -925,26 +919,26 @@ async fn distinct_facet_search_on_movies() {
     ]);
     let (response, code) =
         index.update_settings_filterable_attributes(json!(["genres", "color"])).await;
-    assert_eq!(202, code, "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!(202, code, "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
     let (response, code) = index.update_settings_distinct_attribute(json!("color")).await;
-    assert_eq!(202, code, "{:?}", response);
-    index.wait_task(response.uid()).await;
+    assert_eq!(202, code, "{response:?}");
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, _code) = index.add_documents(documents, None).await;
-    index.wait_task(response.uid()).await;
+    index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.facet_search(json!({"facetQuery": "blob", "facetName": "genres", "q": "" })).await;
 
     // non-exhaustive facet count is counting 27 documents with the facet query "blob" but there are only 23 documents with a distinct color.
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     snapshot!(response["facetHits"], @r###"[{"value":"Blob","count":27}]"###);
 
     let (response, code) =
         index.facet_search(json!({"facetQuery": "blob", "facetName": "genres", "q": "", "exhaustiveFacetCount": true })).await;
 
     // exhaustive facet count is counting 23 documents with the facet query "blob" which is the number of distinct colors.
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     snapshot!(response["facetHits"], @r###"[{"value":"Blob","count":23}]"###);
 }

crates/meilisearch/tests/search/filters.rs

@@ -4,23 +4,16 @@ use tempfile::TempDir;
 
 use super::test_settings_documents_indexing_swapping_and_search;
 use crate::{
-    common::{default_settings, shared_index_with_documents, Server, DOCUMENTS, NESTED_DOCUMENTS},
+    common::{
+        default_settings, shared_index_with_documents, shared_index_with_nested_documents, Server,
+        DOCUMENTS, NESTED_DOCUMENTS,
+    },
     json,
 };
 
 #[actix_rt::test]
 async fn search_with_filter_string_notation() {
-    let server = Server::new().await;
-    let index = server.index("test");
-
-    let (_, code) = index.update_settings(json!({"filterableAttributes": ["title"]})).await;
-    meili_snap::snapshot!(code, @"202 Accepted");
-
-    let documents = DOCUMENTS.clone();
-    let (task, code) = index.add_documents(documents, None).await;
-    meili_snap::snapshot!(code, @"202 Accepted");
-    let res = index.wait_task(task.uid()).await;
-    meili_snap::snapshot!(res["status"], @r###""succeeded""###);
+    let index = shared_index_with_documents().await;
 
     index
         .search(
@@ -28,44 +21,34 @@ async fn search_with_filter_string_notation() {
                 "filter": "title = Gläss"
             }),
             |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
                 assert_eq!(response["hits"].as_array().unwrap().len(), 1);
             },
         )
         .await;
 
-    let index = server.index("nested");
+    let nested_index = shared_index_with_nested_documents().await;
 
-    let (_, code) =
-        index.update_settings(json!({"filterableAttributes": ["cattos", "doggos.age"]})).await;
-    meili_snap::snapshot!(code, @"202 Accepted");
-
-    let documents = NESTED_DOCUMENTS.clone();
-    let (task, code) = index.add_documents(documents, None).await;
-    meili_snap::snapshot!(code, @"202 Accepted");
-    let res = index.wait_task(task.uid()).await;
-    meili_snap::snapshot!(res["status"], @r###""succeeded""###);
-
-    index
+    nested_index
         .search(
             json!({
                 "filter": "cattos = pésti"
             }),
             |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
                 assert_eq!(response["hits"].as_array().unwrap().len(), 1);
                 assert_eq!(response["hits"][0]["id"], json!(852));
             },
         )
         .await;
 
-    index
+    nested_index
         .search(
             json!({
                 "filter": "doggos.age > 5"
             }),
             |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
                 assert_eq!(response["hits"].as_array().unwrap().len(), 2);
                 assert_eq!(response["hits"][0]["id"], json!(654));
                 assert_eq!(response["hits"][1]["id"], json!(951));
@@ -82,7 +65,7 @@ async fn search_with_filter_array_notation() {
             "filter": ["title = Gläss"]
         }))
         .await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["hits"].as_array().unwrap().len(), 1);
 
     let (response, code) = index
@@ -90,7 +73,7 @@ async fn search_with_filter_array_notation() {
             "filter": [["title = Gläss", "title = \"Shazam!\"", "title = \"Escape Room\""]]
         }))
         .await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["hits"].as_array().unwrap().len(), 3);
 }
 
@@ -116,7 +99,7 @@ async fn search_with_contains_filter() {
             "filter": "title CONTAINS cap"
         }))
         .await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["hits"].as_array().unwrap().len(), 2);
 }
 
@@ -269,16 +252,14 @@ async fn search_with_pattern_filter_settings() {
 
 #[actix_rt::test]
 async fn search_with_pattern_filter_settings_scenario_1() {
-    let temp = TempDir::new().unwrap();
-    let server = Server::new_with_options(Opt { ..default_settings(temp.path()) }).await.unwrap();
+    let server = Server::new_shared();
 
     eprintln!("Documents -> Settings -> test");
-    let index = server.index("test");
+    let index = server.unique_index();
 
     let (task, code) = index.add_documents(NESTED_DOCUMENTS.clone(), None).await;
-    assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    snapshot!(response["status"], @r###""succeeded""###);
+    assert_eq!(code, 202, "{task}");
+    index.wait_task(task.uid()).await.succeeded();
 
     let (task, code) = index
         .update_settings(json!({"filterableAttributes": [{
@@ -289,9 +270,8 @@ async fn search_with_pattern_filter_settings_scenario_1() {
             }
         }]}))
         .await;
-    assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    snapshot!(response["status"], @r###""succeeded""###);
+    assert_eq!(code, 202, "{task}");
+    index.wait_task(task.uid()).await.succeeded();
 
     // Check if the Equality filter works
     index
@@ -335,7 +315,7 @@ async fn search_with_pattern_filter_settings_scenario_1() {
                 snapshot!(code, @"400 Bad Request");
                 snapshot!(json_string!(response), @r###"
                 {
-                  "message": "Index `test`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
+                  "message": "Index `[uuid]`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
                   "code": "invalid_search_filter",
                   "type": "invalid_request",
                   "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -355,9 +335,8 @@ async fn search_with_pattern_filter_settings_scenario_1() {
             }
         }]}))
         .await;
-    assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    snapshot!(response["status"], @r###""succeeded""###);
+    assert_eq!(code, 202, "{task}");
+    index.wait_task(task.uid()).await.succeeded();
 
     // Check if the Equality filter works
     index
@@ -467,9 +446,8 @@ async fn search_with_pattern_filter_settings_scenario_1() {
             }
         }]}))
         .await;
-    assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    snapshot!(response["status"], @r###""succeeded""###);
+    assert_eq!(code, 202, "{task}");
+    index.wait_task(task.uid()).await.succeeded();
 
     // Check if the Equality filter returns an error
     index
@@ -481,7 +459,7 @@ async fn search_with_pattern_filter_settings_scenario_1() {
                 snapshot!(code, @"400 Bad Request");
                 snapshot!(json_string!(response), @r###"
                 {
-                  "message": "Index `test`: Filter operator `=` is not allowed for the attribute `cattos`.\n  - Note: allowed operators: OR, AND, NOT, <, >, <=, >=, TO, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `cattos` matched rule #0 in `filterableAttributes`\n  - Hint: enable equality in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `cattos` with appropriate filter features before rule #0",
+                  "message": "Index `[uuid]`: Filter operator `=` is not allowed for the attribute `cattos`.\n  - Note: allowed operators: OR, AND, NOT, <, >, <=, >=, TO, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `cattos` matched rule #0 in `filterableAttributes`\n  - Hint: enable equality in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `cattos` with appropriate filter features before rule #0",
                   "code": "invalid_search_filter",
                   "type": "invalid_request",
                   "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -567,9 +545,8 @@ async fn search_with_pattern_filter_settings_scenario_1() {
             }
         }]}))
         .await;
-    assert_eq!(code, 202, "{}", task);
-    let response = index.wait_task(task.uid()).await;
-    snapshot!(response["status"], @r###""succeeded""###);
+    assert_eq!(code, 202, "{task}");
+    index.wait_task(task.uid()).await.succeeded();
 
     // Check if the Equality filter works
     index
@@ -613,7 +590,7 @@ async fn search_with_pattern_filter_settings_scenario_1() {
                 snapshot!(code, @"400 Bad Request");
                 snapshot!(json_string!(response), @r###"
                 {
-                  "message": "Index `test`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
+                  "message": "Index `[uuid]`: Filter operator `>` is not allowed for the attribute `doggos.age`.\n  - Note: allowed operators: OR, AND, NOT, =, !=, IN, IS EMPTY, IS NULL, EXISTS.\n  - Note: field `doggos.age` matched rule #0 in `filterableAttributes`\n  - Hint: enable comparison in rule #0 by modifying the features.filter object\n  - Hint: prepend another rule matching `doggos.age` with appropriate filter features before rule #0",
                   "code": "invalid_search_filter",
                   "type": "invalid_request",
                   "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -720,7 +697,7 @@ async fn test_filterable_attributes_priority() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(json_string!(response), @r###"
             {
-              "message": "Index `test`: Attribute `doggos.age` is not filterable. Available filterable attribute patterns are: `doggos.*`.\n1:11 doggos.age > 2",
+              "message": "Index `[uuid]`: Attribute `doggos.age` is not filterable. Available filterable attribute patterns are: `doggos.*`.\n1:11 doggos.age > 2",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"
@@ -746,7 +723,7 @@ async fn test_filterable_attributes_priority() {
             snapshot!(code, @"400 Bad Request");
             snapshot!(json_string!(response), @r###"
             {
-              "message": "Index `test`: Attribute `doggos` is not filterable. Available filterable attribute patterns are: `doggos.*`.\n1:7 doggos EXISTS",
+              "message": "Index `[uuid]`: Attribute `doggos` is not filterable. Available filterable attribute patterns are: `doggos.*`.\n1:7 doggos EXISTS",
               "code": "invalid_search_filter",
               "type": "invalid_request",
               "link": "https://docs.meilisearch.com/errors#invalid_search_filter"

crates/meilisearch/tests/search/geo.rs

@@ -1,56 +1,14 @@
 use meili_snap::{json_string, snapshot};
 use meilisearch_types::milli::constants::RESERVED_GEO_FIELD_NAME;
-use once_cell::sync::Lazy;
 
-use crate::common::{Server, Value};
+use crate::common::shared_index_with_geo_documents;
 use crate::json;
 
 use super::test_settings_documents_indexing_swapping_and_search;
 
-static DOCUMENTS: Lazy<Value> = Lazy::new(|| {
-    json!([
-        {
-            "id": 1,
-            "name": "Taco Truck",
-            "address": "444 Salsa Street, Burritoville",
-            "type": "Mexican",
-            "rating": 9,
-            "_geo": {
-                "lat": 34.0522,
-                "lng": -118.2437
-            }
-        },
-        {
-            "id": 2,
-            "name": "La Bella Italia",
-            "address": "456 Elm Street, Townsville",
-            "type": "Italian",
-            "rating": 9,
-            "_geo": {
-                "lat": "45.4777599",
-                "lng": "9.1967508"
-            }
-        },
-        {
-            "id": 3,
-            "name": "Crêpe Truck",
-            "address": "2 Billig Avenue, Rouenville",
-            "type": "French",
-            "rating": 10
-        }
-    ])
-});
-
 #[actix_rt::test]
 async fn geo_sort_with_geo_strings() {
-    let server = Server::new().await;
-    let index = server.index("test");
-
-    let documents = DOCUMENTS.clone();
-    index.update_settings_filterable_attributes(json!(["_geo"])).await;
-    index.update_settings_sortable_attributes(json!(["_geo"])).await;
-    let (task, _status_code) = index.add_documents(documents, None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    let index = shared_index_with_geo_documents().await;
 
     index
         .search(
@@ -59,7 +17,7 @@ async fn geo_sort_with_geo_strings() {
                 "sort": ["_geoPoint(0.0, 0.0):asc"]
             }),
             |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
             },
         )
         .await;
@@ -67,14 +25,7 @@ async fn geo_sort_with_geo_strings() {
 
 #[actix_rt::test]
 async fn geo_bounding_box_with_string_and_number() {
-    let server = Server::new().await;
-    let index = server.index("test");
-
-    let documents = DOCUMENTS.clone();
-    index.update_settings_filterable_attributes(json!(["_geo"])).await;
-    index.update_settings_sortable_attributes(json!(["_geo"])).await;
-    let (ret, _code) = index.add_documents(documents, None).await;
-    index.wait_task(ret.uid()).await.succeeded();
+    let index = shared_index_with_geo_documents().await;
 
     index
         .search(
@@ -82,7 +33,7 @@ async fn geo_bounding_box_with_string_and_number() {
                 "filter": "_geoBoundingBox([89, 179], [-89, -179])",
             }),
             |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
                 snapshot!(json_string!(response, { ".processingTimeMs" => "[time]" }), @r###"
                 {
                   "hits": [
@@ -124,14 +75,7 @@ async fn geo_bounding_box_with_string_and_number() {
 #[actix_rt::test]
 async fn bug_4640() {
     // https://github.com/meilisearch/meilisearch/issues/4640
-    let server = Server::new().await;
-    let index = server.index("test");
-
-    let documents = DOCUMENTS.clone();
-    index.add_documents(documents, None).await;
-    index.update_settings_filterable_attributes(json!(["_geo"])).await;
-    let (ret, _code) = index.update_settings_sortable_attributes(json!(["_geo"])).await;
-    index.wait_task(ret.uid()).await.succeeded();
+    let index = shared_index_with_geo_documents().await;
 
     // Sort the document with the second one first
     index
@@ -140,7 +84,7 @@ async fn bug_4640() {
                 "sort": ["_geoPoint(45.4777599, 9.1967508):asc"],
             }),
             |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
                 snapshot!(json_string!(response, { ".processingTimeMs" => "[time]" }), @r###"
                 {
                   "hits": [
@@ -203,7 +147,7 @@ async fn geo_asc_with_words() {
         &json!({"searchableAttributes": ["id", "doggo"], "rankingRules": ["words", "geo:asc"]}),
         &json!({"q": "jean"}),
         |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             snapshot!(json_string!(response, { ".processingTimeMs" => "[time]" }), @r###"
             {
               "hits": [
@@ -248,7 +192,7 @@ async fn geo_asc_with_words() {
         &json!({"searchableAttributes": ["id", "doggo"], "rankingRules": ["words", "geo:asc"]}),
         &json!({"q": "bob"}),
         |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             snapshot!(json_string!(response, { ".processingTimeMs" => "[time]" }), @r###"
             {
               "hits": [
@@ -285,7 +229,7 @@ async fn geo_asc_with_words() {
         &json!({"searchableAttributes": ["id", "doggo"], "rankingRules": ["words", "geo:asc"]}),
         &json!({"q": "intel"}),
         |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             snapshot!(json_string!(response, { ".processingTimeMs" => "[time]" }), @r###"
             {
               "hits": [
@@ -325,7 +269,7 @@ async fn geo_sort_with_words() {
       &json!({"searchableAttributes": ["id", "doggo"], "rankingRules": ["words", "sort"], "sortableAttributes": [RESERVED_GEO_FIELD_NAME]}),
       &json!({"q": "jean", "sort": ["_geoPoint(0.0, 0.0):asc"]}),
       |response, code| {
-          assert_eq!(code, 200, "{}", response);
+          assert_eq!(code, 200, "{response}");
           snapshot!(json_string!(response, { ".processingTimeMs" => "[time]" }), @r###"
           {
             "hits": [

crates/meilisearch/tests/search/hybrid.rs

@@ -2,31 +2,31 @@ use meili_snap::snapshot;
 use once_cell::sync::Lazy;
 
 use crate::common::index::Index;
-use crate::common::{Server, Value};
+use crate::common::{Server, Shared, Value};
 use crate::json;
 
 async fn index_with_documents_user_provided<'a>(
-    server: &'a Server,
+    server: &'a Server<Shared>,
     documents: &Value,
 ) -> Index<'a> {
-    let index = server.index("test");
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({ "embedders": {"default": {
                 "source": "userProvided",
                 "dimensions": 2}}} ))
         .await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index.add_documents(documents.clone(), None).await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
     index
 }
 
-async fn index_with_documents_hf<'a>(server: &'a Server, documents: &Value) -> Index<'a> {
-    let index = server.index("test");
+async fn index_with_documents_hf<'a>(server: &'a Server<Shared>, documents: &Value) -> Index<'a> {
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({ "embedders": {"default": {
@@ -36,11 +36,11 @@ async fn index_with_documents_hf<'a>(server: &'a Server, documents: &Value) -> I
             "documentTemplate": "{{doc.title}}, {{doc.desc}}"
         }}} ))
         .await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index.add_documents(documents.clone(), None).await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
     index
 }
@@ -76,6 +76,48 @@ static SINGLE_DOCUMENT_VEC: Lazy<Value> = Lazy::new(|| {
     }])
 });
 
+static TEST_DISTINCT_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
+    // for query "Captain Marvel" and vector [1.0, 1.0]
+    json!([
+        {
+            "id": 0,
+            "search": "Captain Planet",
+            "desc": "#2 for keyword search, #3 for hybrid search",
+            "_vectors": {
+                "default": [-1.0, 0.0],
+            },
+            "distinct": 0
+        },
+        {
+            "id": 1,
+            "search": "Captain Marvel",
+            "desc": "#1 for keyword search, #4 for hybrid search",
+            "_vectors": {
+                "default": [-1.0, -1.0],
+            },
+            "distinct": 1
+        },
+        {
+            "id": 2,
+            "search": "Some Captain at least",
+            "desc": "#3 for keyword search, #1 for hybrid search",
+            "_vectors": {
+                "default": [1.0, 1.0],
+            },
+            "distinct": 0
+        },
+        {
+            "id": 3,
+            "search": "Irrelevant Capitaine",
+            "desc": "#4 for keyword search, #2 for hybrid search",
+            "_vectors": {
+                "default": [1.0, 0.0],
+            },
+            "distinct": 1
+        },
+    ])
+});
+
 static SIMPLE_SEARCH_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
     json!([
     {
@@ -97,8 +139,8 @@ static SIMPLE_SEARCH_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
 
 #[actix_rt::test]
 async fn simple_search() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     let (response, code) = index
         .search_post(
@@ -130,8 +172,8 @@ async fn simple_search() {
 
 #[actix_rt::test]
 async fn limit_offset() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     let (response, code) = index
         .search_post(
@@ -143,8 +185,8 @@ async fn limit_offset() {
     snapshot!(response["semanticHitCount"], @"0");
     assert_eq!(response["hits"].as_array().unwrap().len(), 1);
 
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     let (response, code) = index
         .search_post(
@@ -159,8 +201,8 @@ async fn limit_offset() {
 
 #[actix_rt::test]
 async fn simple_search_hf() {
-    let server = Server::new().await;
-    let index = index_with_documents_hf(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_hf(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     let (response, code) = index
         .search_post(
@@ -211,8 +253,8 @@ async fn simple_search_hf() {
 
 #[actix_rt::test]
 async fn distribution_shift() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     let search = json!({"q": "Captain", "vector": [1.0, 1.0], "showRankingScore": true, "hybrid": {"embedder": "default", "semanticRatio": 1.0}, "retrieveVectors": true});
     let (response, code) = index.search_post(search.clone()).await;
@@ -233,7 +275,7 @@ async fn distribution_shift() {
         .await;
 
     snapshot!(code, @"202 Accepted");
-    let response = server.wait_task(response.uid()).await;
+    let response = server.wait_task(response.uid()).await.succeeded();
     snapshot!(response["details"], @r#"{"embedders":{"default":{"distribution":{"mean":0.998,"sigma":0.01}}}}"#);
 
     let (response, code) = index.search_post(search).await;
@@ -243,8 +285,8 @@ async fn distribution_shift() {
 
 #[actix_rt::test]
 async fn highlighter() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     let (response, code) = index
         .search_post(json!({"q": "Captain Marvel", "vector": [1.0, 1.0],
@@ -298,8 +340,8 @@ async fn highlighter() {
 
 #[actix_rt::test]
 async fn invalid_semantic_ratio() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     let (response, code) = index
         .search_post(
@@ -370,8 +412,8 @@ async fn invalid_semantic_ratio() {
 
 #[actix_rt::test]
 async fn single_document() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SINGLE_DOCUMENT_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SINGLE_DOCUMENT_VEC).await;
 
     let (response, code) = index
     .search_post(
@@ -386,8 +428,8 @@ async fn single_document() {
 
 #[actix_rt::test]
 async fn query_combination() {
-    let server = Server::new().await;
-    let index = index_with_documents_user_provided(&server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &SIMPLE_SEARCH_DOCUMENTS_VEC).await;
 
     // search without query and vector, but with hybrid => still placeholder
     let (response, code) = index
@@ -493,10 +535,54 @@ async fn query_combination() {
     snapshot!(response["semanticHitCount"], @"0");
 }
 
+// see <https://github.com/meilisearch/meilisearch/issues/5526>
+#[actix_rt::test]
+async fn distinct_is_applied() {
+    let server = Server::new_shared();
+    let index = index_with_documents_user_provided(server, &TEST_DISTINCT_DOCUMENTS).await;
+
+    let (response, code) = index.update_settings(json!({ "distinctAttribute": "distinct" } )).await;
+    assert_eq!(202, code, "{:?}", response);
+    index.wait_task(response.uid()).await.succeeded();
+
+    // pure keyword
+    let (response, code) = index
+        .search_post(
+            json!({"q": "Captain Marvel", "vector": [1.0, 1.0], "hybrid": {"semanticRatio": 0.0, "embedder": "default"}}),
+        )
+        .await;
+    snapshot!(code, @"200 OK");
+    snapshot!(response["hits"], @r###"[{"id":1,"search":"Captain Marvel","desc":"#1 for keyword search, #4 for hybrid search","distinct":1},{"id":0,"search":"Captain Planet","desc":"#2 for keyword search, #3 for hybrid search","distinct":0}]"###);
+    snapshot!(response["semanticHitCount"], @"null");
+    snapshot!(response["estimatedTotalHits"], @"2");
+
+    // pure semantic
+    let (response, code) = index
+    .search_post(
+        json!({"q": "Captain Marvel", "vector": [1.0, 1.0], "hybrid": {"semanticRatio": 1.0, "embedder": "default"}}),
+    )
+    .await;
+    snapshot!(code, @"200 OK");
+    snapshot!(response["hits"], @r###"[{"id":2,"search":"Some Captain at least","desc":"#3 for keyword search, #1 for hybrid search","distinct":0},{"id":3,"search":"Irrelevant Capitaine","desc":"#4 for keyword search, #2 for hybrid search","distinct":1}]"###);
+    snapshot!(response["semanticHitCount"], @"2");
+    snapshot!(response["estimatedTotalHits"], @"2");
+
+    // hybrid
+    let (response, code) = index
+    .search_post(
+        json!({"q": "Captain Marvel", "vector": [1.0, 1.0], "hybrid": {"semanticRatio": 0.5, "embedder": "default"}}),
+    )
+    .await;
+    snapshot!(code, @"200 OK");
+    snapshot!(response["hits"], @r###"[{"id":2,"search":"Some Captain at least","desc":"#3 for keyword search, #1 for hybrid search","distinct":0},{"id":1,"search":"Captain Marvel","desc":"#1 for keyword search, #4 for hybrid search","distinct":1}]"###);
+    snapshot!(response["semanticHitCount"], @"1");
+    snapshot!(response["estimatedTotalHits"], @"2");
+}
+
 #[actix_rt::test]
 async fn retrieve_vectors() {
-    let server = Server::new().await;
-    let index = index_with_documents_hf(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents_hf(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     let (response, code) = index
         .search_post(
@@ -546,7 +632,7 @@ async fn retrieve_vectors() {
     let (response, code) = index
         .update_settings(json!({ "displayedAttributes": ["id", "title", "desc", "_vectors"]} ))
         .await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index
@@ -596,7 +682,7 @@ async fn retrieve_vectors() {
     // remove `_vectors` from displayed attributes
     let (response, code) =
         index.update_settings(json!({ "displayedAttributes": ["id", "title", "desc"]} )).await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index

crates/meilisearch/tests/search/locales.rs

@@ -89,9 +89,9 @@ static DOCUMENTS: Lazy<Value> = Lazy::new(|| {
 
 #[actix_rt::test]
 async fn simple_search() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     index
         .update_settings(
@@ -196,9 +196,9 @@ async fn simple_search() {
 
 #[actix_rt::test]
 async fn force_locales() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(
@@ -211,10 +211,10 @@ async fn force_locales() {
             }),
         )
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -274,9 +274,9 @@ async fn force_locales() {
 
 #[actix_rt::test]
 async fn force_locales_with_pattern() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(
@@ -289,10 +289,10 @@ async fn force_locales_with_pattern() {
             }),
         )
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -352,9 +352,9 @@ async fn force_locales_with_pattern() {
 
 #[actix_rt::test]
 async fn force_locales_with_pattern_nested() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = NESTED_DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(json!({
@@ -365,10 +365,10 @@ async fn force_locales_with_pattern_nested() {
             ]
         }))
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -423,9 +423,9 @@ async fn force_locales_with_pattern_nested() {
 }
 #[actix_rt::test]
 async fn force_different_locales_with_pattern() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(
@@ -440,10 +440,10 @@ async fn force_different_locales_with_pattern() {
             }),
         )
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -499,9 +499,9 @@ async fn force_different_locales_with_pattern() {
 
 #[actix_rt::test]
 async fn auto_infer_locales_at_search_with_attributes_to_search_on() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(
@@ -518,10 +518,10 @@ async fn auto_infer_locales_at_search_with_attributes_to_search_on() {
             }),
         )
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -577,9 +577,9 @@ async fn auto_infer_locales_at_search_with_attributes_to_search_on() {
 
 #[actix_rt::test]
 async fn auto_infer_locales_at_search() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(
@@ -592,10 +592,10 @@ async fn auto_infer_locales_at_search() {
             }),
         )
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -676,9 +676,9 @@ async fn auto_infer_locales_at_search() {
 
 #[actix_rt::test]
 async fn force_different_locales_with_pattern_nested() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = NESTED_DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(json!({
@@ -691,10 +691,10 @@ async fn force_different_locales_with_pattern_nested() {
             ]
         }))
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -774,9 +774,9 @@ async fn force_different_locales_with_pattern_nested() {
 
 #[actix_rt::test]
 async fn settings_change() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = NESTED_DOCUMENTS.clone();
     let (task, _status_code) = index.add_documents(documents, None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -789,10 +789,10 @@ async fn settings_change() {
             ]
         }))
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 1,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -852,10 +852,10 @@ async fn settings_change() {
             ]
         }))
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 2,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -906,9 +906,9 @@ async fn settings_change() {
 
 #[actix_rt::test]
 async fn invalid_locales() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     index
         .update_settings(
@@ -945,9 +945,9 @@ async fn invalid_locales() {
 
 #[actix_rt::test]
 async fn invalid_localized_attributes_rules() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let (response, _) = index
         .update_settings(json!({
             "localizedAttributes": [
@@ -1015,19 +1015,19 @@ async fn invalid_localized_attributes_rules() {
 
 #[actix_rt::test]
 async fn simple_facet_search() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(json!({
             "filterableAttributes": ["name_en", "name_ja", "name_zh"],
         }))
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -1073,9 +1073,9 @@ async fn simple_facet_search() {
 
 #[actix_rt::test]
 async fn facet_search_with_localized_attributes() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = DOCUMENTS.clone();
     let (response, _) = index
         .update_settings(json!({
@@ -1086,10 +1086,10 @@ async fn facet_search_with_localized_attributes() {
             ]
         }))
         .await;
-    snapshot!(response, @r###"
+    snapshot!(json_string!(response, { ".taskUid" => "[task_uid]", ".enqueuedAt" => "[date]" }), @r###"
     {
-      "taskUid": 0,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -1146,9 +1146,9 @@ async fn facet_search_with_localized_attributes() {
 
 #[actix_rt::test]
 async fn swedish_search() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = json!([
       {"id": "tra1-1", "product": "trä"},
       {"id": "tra2-1", "product": "traktor"},
@@ -1269,9 +1269,9 @@ async fn swedish_search() {
 
 #[actix_rt::test]
 async fn german_search() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
-    let index = server.index("test");
     let documents = json!([
       {"id": 1, "product": "Interkulturalität"},
       {"id": 2, "product": "Wissensorganisation"},

crates/meilisearch/tests/search/matching_strategy.rs

@@ -2,11 +2,11 @@ use meili_snap::snapshot;
 use once_cell::sync::Lazy;
 
 use crate::common::index::Index;
-use crate::common::{Server, Value};
+use crate::common::{Server, Shared, Value};
 use crate::json;
 
-async fn index_with_documents<'a>(server: &'a Server, documents: &Value) -> Index<'a> {
-    let index = server.index("test");
+async fn index_with_documents<'a>(server: &'a Server<Shared>, documents: &Value) -> Index<'a> {
+    let index = server.unique_index();
 
     let (task, _status_code) = index.add_documents(documents.clone(), None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -48,8 +48,8 @@ static SIMPLE_SEARCH_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
 
 #[actix_rt::test]
 async fn simple_search() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     index
         .search(json!({"q": "Captain Marvel", "matchingStrategy": "last", "attributesToRetrieve": ["id"]}), |response, code| {
@@ -75,8 +75,8 @@ async fn simple_search() {
 
 #[actix_rt::test]
 async fn search_with_typo() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     index
         .search(json!({"q": "Capitain Marvel", "matchingStrategy": "last", "attributesToRetrieve": ["id"]}), |response, code| {
@@ -102,8 +102,8 @@ async fn search_with_typo() {
 
 #[actix_rt::test]
 async fn search_with_unknown_word() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     index
         .search(json!({"q": "Captain Supercopter Marvel", "matchingStrategy": "last", "attributesToRetrieve": ["id"]}), |response, code| {

crates/meilisearch/tests/search/multi/proxy.rs

@@ -2296,6 +2296,7 @@ async fn error_remote_500_once() {
 }
 
 #[actix_rt::test]
+#[ignore]
 async fn error_remote_timeout() {
     let ms0 = Server::new().await;
     let ms1 = Server::new().await;

crates/meilisearch/tests/search/pagination.rs

@@ -7,7 +7,7 @@ async fn default_search_should_return_estimated_total_hit() {
     let index = shared_index_with_documents().await;
     index
         .search(json!({}), |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             assert!(response.get("estimatedTotalHits").is_some());
             assert!(response.get("limit").is_some());
             assert!(response.get("offset").is_some());
@@ -25,7 +25,7 @@ async fn simple_search() {
     let index = shared_index_with_documents().await;
     index
         .search(json!({"page": 1}), |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             assert_eq!(response["hits"].as_array().unwrap().len(), 5);
             assert!(response.get("totalHits").is_some());
             assert_eq!(response["page"], 1);
@@ -44,7 +44,7 @@ async fn page_zero_should_not_return_any_result() {
     let index = shared_index_with_documents().await;
     index
         .search(json!({"page": 0}), |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             assert_eq!(response["hits"].as_array().unwrap().len(), 0);
             assert!(response.get("totalHits").is_some());
             assert_eq!(response["page"], 0);
@@ -58,7 +58,7 @@ async fn hits_per_page_1() {
     let index = shared_index_with_documents().await;
     index
         .search(json!({"hitsPerPage": 1}), |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             assert_eq!(response["hits"].as_array().unwrap().len(), 1);
             assert_eq!(response["totalHits"], 5);
             assert_eq!(response["page"], 1);
@@ -72,7 +72,7 @@ async fn hits_per_page_0_should_not_return_any_result() {
     let index = shared_index_with_documents().await;
     index
         .search(json!({"hitsPerPage": 0}), |response, code| {
-            assert_eq!(code, 200, "{}", response);
+            assert_eq!(code, 200, "{response}");
             assert_eq!(response["hits"].as_array().unwrap().len(), 0);
             assert_eq!(response["totalHits"], 5);
             assert_eq!(response["page"], 1);
@@ -126,7 +126,7 @@ async fn ensure_placeholder_search_hit_count_valid() {
     for page in 0..=4 {
         index
             .search(json!({"page": page, "hitsPerPage": 1}), |response, code| {
-                assert_eq!(code, 200, "{}", response);
+                assert_eq!(code, 200, "{response}");
                 assert_eq!(response["totalHits"], 4);
                 assert_eq!(response["totalPages"], 4);
             })

crates/meilisearch/tests/search/restrict_searchable.rs

@@ -2,11 +2,11 @@ use meili_snap::{json_string, snapshot};
 use once_cell::sync::Lazy;
 
 use crate::common::index::Index;
-use crate::common::{Server, Value};
+use crate::common::{Server, Shared, Value};
 use crate::json;
 
-async fn index_with_documents<'a>(server: &'a Server, documents: &Value) -> Index<'a> {
-    let index = server.index("test");
+async fn index_with_documents<'a>(server: &'a Server<Shared>, documents: &Value) -> Index<'a> {
+    let index = server.unique_index();
 
     let (task, _code) = index.add_documents(documents.clone(), None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -34,8 +34,8 @@ static SIMPLE_SEARCH_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
 
 #[actix_rt::test]
 async fn simple_search_on_title() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     // simple search should return 2 documents (ids: 2 and 3).
     index
@@ -51,8 +51,8 @@ async fn simple_search_on_title() {
 
 #[actix_rt::test]
 async fn search_no_searchable_attribute_set() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     index
         .search(
@@ -93,8 +93,8 @@ async fn search_no_searchable_attribute_set() {
 
 #[actix_rt::test]
 async fn search_on_all_attributes() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     index
         .search(json!({"q": "Captain Marvel", "attributesToSearchOn": ["*"]}), |response, code| {
@@ -106,8 +106,8 @@ async fn search_on_all_attributes() {
 
 #[actix_rt::test]
 async fn search_on_all_attributes_restricted_set() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
     let (task, _status_code) = index.update_settings_searchable_attributes(json!(["title"])).await;
     index.wait_task(task.uid()).await.succeeded();
 
@@ -121,8 +121,8 @@ async fn search_on_all_attributes_restricted_set() {
 
 #[actix_rt::test]
 async fn simple_prefix_search_on_title() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     // simple search should return 2 documents (ids: 2 and 3).
     index
@@ -135,8 +135,8 @@ async fn simple_prefix_search_on_title() {
 
 #[actix_rt::test]
 async fn simple_search_on_title_matching_strategy_all() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
     // simple search matching strategy all should only return 1 document (ids: 2).
     index
         .search(json!({"q": "Captain Marvel", "attributesToSearchOn": ["title"], "matchingStrategy": "all"}), |response, code| {
@@ -148,8 +148,8 @@ async fn simple_search_on_title_matching_strategy_all() {
 
 #[actix_rt::test]
 async fn simple_search_on_no_field() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
     // simple search on no field shouldn't return any document.
     index
         .search(json!({"q": "Captain Marvel", "attributesToSearchOn": []}), |response, code| {
@@ -161,8 +161,8 @@ async fn simple_search_on_no_field() {
 
 #[actix_rt::test]
 async fn word_ranking_rule_order() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
 
     // Document 3 should appear before document 2.
     index
@@ -189,8 +189,8 @@ async fn word_ranking_rule_order() {
 
 #[actix_rt::test]
 async fn word_ranking_rule_order_exact_words() {
-    let server = Server::new().await;
-    let index = index_with_documents(&server, &SIMPLE_SEARCH_DOCUMENTS).await;
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &SIMPLE_SEARCH_DOCUMENTS).await;
     let (task, _status_code) = index
         .update_settings_typo_tolerance(json!({"disableOnWords": ["Captain", "Marvel"]}))
         .await;
@@ -221,9 +221,9 @@ async fn word_ranking_rule_order_exact_words() {
 
 #[actix_rt::test]
 async fn typo_ranking_rule_order() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
     let index = index_with_documents(
-        &server,
+        server,
         &json!([
         {
             "title": "Capitain Marivel",
@@ -260,9 +260,9 @@ async fn typo_ranking_rule_order() {
 
 #[actix_rt::test]
 async fn attributes_ranking_rule_order() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
     let index = index_with_documents(
-        &server,
+        server,
         &json!([
         {
             "title": "Captain Marvel",
@@ -301,9 +301,9 @@ async fn attributes_ranking_rule_order() {
 
 #[actix_rt::test]
 async fn exactness_ranking_rule_order() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
     let index = index_with_documents(
-        &server,
+        server,
         &json!([
         {
             "title": "Captain Marvel",
@@ -340,9 +340,9 @@ async fn exactness_ranking_rule_order() {
 
 #[actix_rt::test]
 async fn search_on_exact_field() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
     let index = index_with_documents(
-        &server,
+        server,
         &json!([
         {
             "title": "Captain Marvel",
@@ -359,7 +359,7 @@ async fn search_on_exact_field() {
 
     let (response, code) =
         index.update_settings_typo_tolerance(json!({ "disableOnAttributes": ["exact"] })).await;
-    assert_eq!(202, code, "{:?}", response);
+    assert_eq!(202, code, "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
     // Searching on an exact attribute should only return the document matching without typo.
     index
@@ -372,7 +372,7 @@ async fn search_on_exact_field() {
 
 #[actix_rt::test]
 async fn phrase_search_on_title() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
     let documents = json!([
       { "id": 8, "desc": "Document Review", "title": "Document Review Specialist II" },
       { "id": 5, "desc": "Document Review", "title": "Document Review Attorney" },
@@ -383,7 +383,7 @@ async fn phrase_search_on_title() {
       { "id": 7, "desc": "Document Review", "title": "Document Review Specialist II" },
       { "id": 6, "desc": "Document Review", "title": "Document Review (Entry Level)" }
     ]);
-    let index = index_with_documents(&server, &documents).await;
+    let index = index_with_documents(server, &documents).await;
 
     index
         .search(
@@ -416,3 +416,381 @@ async fn phrase_search_on_title() {
         )
         .await;
 }
+
+static NESTED_SEARCH_DOCUMENTS: Lazy<Value> = Lazy::new(|| {
+    json!([
+    {
+        "details": {
+            "title": "Shazam!",
+            "desc": "a Captain Marvel ersatz",
+            "weaknesses": ["magic", "requires transformation"],
+            "outfit": {
+                "has_cape": true,
+                "colors": {
+                    "primary": "red",
+                    "secondary": "gold"
+                }
+            }
+        },
+        "id": "1",
+    },
+    {
+        "details": {
+            "title": "Captain Planet",
+            "desc": "He's not part of the Marvel Cinematic Universe",
+            "blue_skin": true,
+            "outfit": {
+                "has_cape": false
+            }
+        },
+        "id": "2",
+    },
+    {
+        "details": {
+            "title": "Captain Marvel",
+            "desc": "a Shazam ersatz",
+            "weaknesses": ["magic", "power instability"],
+            "outfit": {
+                "has_cape": false
+            }
+        },
+        "id": "3",
+    }])
+});
+
+#[actix_rt::test]
+async fn nested_search_on_title_with_prefix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Wildcard should match to 'details.' attribute
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["*.title"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_search_with_suffix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Wildcard should match to any attribute inside 'details.'
+    // It's worth noting the difference between 'details.*' and '*.title'
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "1"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+
+    // Should return 1 document (ids: 1)
+    index
+        .search(
+            json!({"q": "gold", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "1"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+
+    // Should return 2 documents (ids: 1 and 2)
+    index
+        .search(
+            json!({"q": "true", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "1"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_search_on_title_restricted_set_with_suffix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+    let (task, _status_code) =
+        index.update_settings_searchable_attributes(json!(["details.title"])).await;
+    index.wait_task(task.uid()).await.succeeded();
+
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_search_no_searchable_attribute_set_with_any_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["unknown.*", "*.unknown"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(response["hits"].as_array().unwrap().len(), @"0");
+            },
+        )
+        .await;
+
+    let (task, _status_code) = index.update_settings_searchable_attributes(json!(["*"])).await;
+    index.wait_task(task.uid()).await.succeeded();
+
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["unknown.*", "*.unknown"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(response["hits"].as_array().unwrap().len(), @"0");
+            },
+        )
+        .await;
+
+    let (task, _status_code) = index.update_settings_searchable_attributes(json!(["*"])).await;
+    index.wait_task(task.uid()).await.succeeded();
+
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["unknown.*", "*.unknown", "*.title"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_prefix_search_on_title_with_prefix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Nested prefix search with prefix wildcard should return 2 documents (ids: 2 and 3).
+    index
+        .search(
+            json!({"q": "Captain Mar", "attributesToSearchOn": ["*.title"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_prefix_search_on_details_with_suffix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    index
+        .search(
+            json!({"q": "Captain Mar", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "1"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_prefix_search_on_weaknesses_with_suffix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Wildcard search on nested weaknesses should return 2 documents (ids: 1 and 3)
+    index
+        .search(
+            json!({"q": "mag", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "1"
+                  },
+                  {
+                    "id": "3"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_search_on_title_matching_strategy_all() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Nested search matching strategy all should only return 1 document (ids: 3)
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["*.title"], "matchingStrategy": "all", "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  }
+                ]"###);
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_attributes_ranking_rule_order_with_prefix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Document 3 should appear before documents 1 and 2
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["*.desc", "*.title"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "1"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]
+                "###
+                );
+            },
+        )
+        .await;
+}
+
+#[actix_rt::test]
+async fn nested_attributes_ranking_rule_order_with_suffix_wildcard() {
+    let server = Server::new_shared();
+    let index = index_with_documents(server, &NESTED_SEARCH_DOCUMENTS).await;
+
+    // Document 3 should appear before documents 1 and 2
+    index
+        .search(
+            json!({"q": "Captain Marvel", "attributesToSearchOn": ["details.*"], "attributesToRetrieve": ["id"]}),
+            |response, code| {
+                snapshot!(code, @"200 OK");
+                snapshot!(json_string!(response["hits"]),
+                    @r###"
+                [
+                  {
+                    "id": "3"
+                  },
+                  {
+                    "id": "1"
+                  },
+                  {
+                    "id": "2"
+                  }
+                ]
+                "###
+                );
+            },
+        )
+        .await;
+}

crates/meilisearch/tests/search/snapshots/distinct.rs/distinct_at_search_time/succeed.snap

@@ -4,7 +4,7 @@ source: crates/meilisearch/tests/search/distinct.rs
 {
   "uid": "[uid]",
   "batchUid": "[batch_uid]",
-  "indexUid": "tamo",
+  "indexUid": "[uuid]",
   "status": "succeeded",
   "type": "settingsUpdate",
   "canceledBy": null,

crates/meilisearch/tests/settings/distinct.rs

@@ -3,8 +3,8 @@ use crate::json;
 
 #[actix_rt::test]
 async fn set_and_reset_distinct_attribute() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task1, _code) = index.update_settings(json!({ "distinctAttribute": "test"})).await;
     index.wait_task(task1.uid()).await.succeeded();
@@ -24,8 +24,8 @@ async fn set_and_reset_distinct_attribute() {
 
 #[actix_rt::test]
 async fn set_and_reset_distinct_attribute_with_dedicated_route() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (update_task1, _code) = index.update_distinct_attribute(json!("test")).await;
     index.wait_task(update_task1.uid()).await.succeeded();

crates/meilisearch/tests/settings/get_settings.rs

@@ -11,59 +11,62 @@ macro_rules! test_setting_routes {
 
                 #[actix_rt::test]
                 async fn get_unexisting_index() {
-                    let server = Server::new().await;
-                    let url = format!("/indexes/test/settings/{}",
-                        stringify!($setting)
-                        .chars()
-                        .map(|c| if c == '_' { '-' } else { c })
-                        .collect::<String>());
-                    let (_response, code) = server.service.get(url).await;
-                    assert_eq!(code, 404);
-                }
-
-                #[actix_rt::test]
-                async fn update_unexisting_index() {
-                    let server = Server::new().await;
-                    let url = format!("/indexes/test/settings/{}",
-                        stringify!($setting)
-                        .chars()
-                        .map(|c| if c == '_' { '-' } else { c })
-                        .collect::<String>());
-                    let (response, code) = server.service.$update_verb(url, serde_json::Value::Null.into()).await;
-                    assert_eq!(code, 202, "{}", response);
-                    server.index("").wait_task(0).await;
-                    let (response, code) = server.index("test").get().await;
-                    assert_eq!(code, 200, "{}", response);
-                }
-
-                #[actix_rt::test]
-                async fn delete_unexisting_index() {
-                    let server = Server::new().await;
-                    let url = format!("/indexes/test/settings/{}",
-                        stringify!($setting)
-                        .chars()
-                        .map(|c| if c == '_' { '-' } else { c })
-                        .collect::<String>());
-                    let (_, code) = server.service.delete(url).await;
-                    assert_eq!(code, 202);
-                    let response = server.index("").wait_task(0).await;
-                    assert_eq!(response["status"], "failed");
-                }
-
-                #[actix_rt::test]
-                async fn get_default() {
-                    let server = Server::new().await;
-                    let index = server.index("test");
-                    let (response, code) = index.create(None).await;
-                    assert_eq!(code, 202, "{}", response);
-                    index.wait_task(0).await;
-                    let url = format!("/indexes/test/settings/{}",
+                    let server = Server::new_shared();
+                    let index_name = uuid::Uuid::new_v4().to_string();
+                    let url = format!("/indexes/{index_name}/settings/{}",
                         stringify!($setting)
                         .chars()
                         .map(|c| if c == '_' { '-' } else { c })
                         .collect::<String>());
                     let (response, code) = server.service.get(url).await;
-                    assert_eq!(code, 200, "{}", response);
+                    assert_eq!(code, 404, "{response}");
+                }
+
+                #[actix_rt::test]
+                async fn update_unexisting_index() {
+                    let server = Server::new_shared();
+                    let index_name = uuid::Uuid::new_v4().to_string();
+                    let url = format!("/indexes/{index_name}/settings/{}",
+                        stringify!($setting)
+                        .chars()
+                        .map(|c| if c == '_' { '-' } else { c })
+                        .collect::<String>());
+                    let (response, code) = server.service.$update_verb(url, serde_json::Value::Null.into()).await;
+                    assert_eq!(code, 202, "{response}");
+                    let (response, code) = server.service.get(format!("/indixes/{index_name}")).await;
+                    assert_eq!(code, 404, "{response}");
+                }
+
+                #[actix_rt::test]
+                async fn delete_unexisting_index() {
+                    let server = Server::new_shared();
+                    let index_name = uuid::Uuid::new_v4().to_string();
+                    let url = format!("/indexes/{index_name}/settings/{}",
+                        stringify!($setting)
+                        .chars()
+                        .map(|c| if c == '_' { '-' } else { c })
+                        .collect::<String>());
+                    let (response, code) = server.service.delete(url).await;
+                    assert_eq!(code, 202, "{response}");
+                    let (response, code) = server.service.get(format!("/indixes/{index_name}")).await;
+                    assert_eq!(code, 404, "{response}");
+                }
+
+                #[actix_rt::test]
+                async fn get_default() {
+                    let server = Server::new_shared();
+                    let index = server.unique_index();
+                    let (response, code) = index.create(None).await;
+                    assert_eq!(code, 202, "{response}");
+                    index.wait_task(response.uid()).await.succeeded();
+                    let url = format!("/indexes/{}/settings/{}",
+                        index.uid,
+                        stringify!($setting)
+                        .chars()
+                        .map(|c| if c == '_' { '-' } else { c })
+                        .collect::<String>());
+                    let (response, code) = server.service.get(url).await;
+                    assert_eq!(code, 200, "{response}");
                     let expected = crate::json!($default_value);
                     assert_eq!(expected, response);
                 }
@@ -185,15 +188,16 @@ test_setting_routes!(
 
 #[actix_rt::test]
 async fn get_settings_unexisting_index() {
-    let server = Server::new().await;
-    let (response, code) = server.index("test").settings().await;
-    assert_eq!(code, 404, "{}", response)
+    let server = Server::new_shared();
+    let index = server.unique_index();
+    let (response, code) = index.settings().await;
+    assert_eq!(code, 404, "{response}")
 }
 
 #[actix_rt::test]
 async fn get_settings() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (response, _code) = index.create(None).await;
     index.wait_task(response.uid()).await.succeeded();
     let (response, code) = index.settings().await;
@@ -237,9 +241,8 @@ async fn get_settings() {
 
 #[actix_rt::test]
 async fn secrets_are_hidden_in_settings() {
-    let server = Server::new().await;
-
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (response, _code) = index.create(None).await;
     index.wait_task(response.uid()).await.succeeded();
 
@@ -259,11 +262,11 @@ async fn secrets_are_hidden_in_settings() {
         .await;
     meili_snap::snapshot!(code, @"202 Accepted");
 
-    meili_snap::snapshot!(meili_snap::json_string!(response, { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" }),
+    meili_snap::snapshot!(meili_snap::json_string!(response, { ".taskUid" => "[task_uid]", ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" }),
     @r###"
     {
-      "taskUid": 1,
-      "indexUid": "test",
+      "taskUid": "[task_uid]",
+      "indexUid": "[uuid]",
       "status": "enqueued",
       "type": "settingsUpdate",
       "enqueuedAt": "[date]"
@@ -272,7 +275,7 @@ async fn secrets_are_hidden_in_settings() {
 
     let settings_update_uid = response.uid();
 
-    index.wait_task(settings_update_uid).await;
+    index.wait_task(settings_update_uid).await.succeeded();
 
     let (response, code) = index.settings().await;
     meili_snap::snapshot!(code, @"200 OK");
@@ -360,16 +363,16 @@ async fn secrets_are_hidden_in_settings() {
 
 #[actix_rt::test]
 async fn error_update_settings_unknown_field() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (_response, code) = index.update_settings(json!({"foo": 12})).await;
     assert_eq!(code, 400);
 }
 
 #[actix_rt::test]
 async fn test_partial_update() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _code) = index.update_settings(json!({"displayedAttributes": ["foo"]})).await;
     index.wait_task(task.uid()).await.succeeded();
     let (response, code) = index.settings().await;
@@ -388,20 +391,18 @@ async fn test_partial_update() {
 
 #[actix_rt::test]
 async fn error_delete_settings_unexisting_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, code) = index.delete_settings().await;
     assert_eq!(code, 202);
 
-    let response = index.wait_task(task.uid()).await;
-
-    assert_eq!(response["status"], "failed");
+    index.wait_task(task.uid()).await.failed();
 }
 
 #[actix_rt::test]
 async fn reset_all_settings() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let documents = json!([
         {
@@ -413,7 +414,6 @@ async fn reset_all_settings() {
 
     let (response, code) = index.add_documents(documents, None).await;
     assert_eq!(code, 202);
-    assert_eq!(response["taskUid"], 0);
     index.wait_task(response.uid()).await.succeeded();
 
     let (update_task,_status_code) = index
@@ -446,17 +446,15 @@ async fn reset_all_settings() {
 
 #[actix_rt::test]
 async fn update_setting_unexisting_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, code) = index.update_settings(json!({})).await;
     assert_eq!(code, 202);
-    let response = index.wait_task(task.uid()).await;
-    assert_eq!(response["status"], "succeeded");
+    index.wait_task(task.uid()).await.succeeded();
     let (_response, code) = index.get().await;
     assert_eq!(code, 200);
     let (task, _status_code) = index.delete_settings().await;
-    let response = index.wait_task(task.uid()).await;
-    assert_eq!(response["status"], "succeeded");
+    index.wait_task(task.uid()).await.succeeded();
 }
 
 #[actix_rt::test]
@@ -477,8 +475,8 @@ async fn error_update_setting_unexisting_index_invalid_uid() {
 
 #[actix_rt::test]
 async fn error_set_invalid_ranking_rules() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     index.create(None).await;
 
     let (response, code) = index.update_settings(json!({ "rankingRules": [ "manyTheFish"]})).await;
@@ -495,8 +493,8 @@ async fn error_set_invalid_ranking_rules() {
 
 #[actix_rt::test]
 async fn set_and_reset_distinct_attribute_with_dedicated_route() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _code) = index.update_distinct_attribute(json!("test")).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -516,8 +514,8 @@ async fn set_and_reset_distinct_attribute_with_dedicated_route() {
 
 #[actix_rt::test]
 async fn granular_filterable_attributes() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     index.create(None).await;
 
     let (response, code) =
@@ -535,7 +533,7 @@ async fn granular_filterable_attributes() {
     index.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index.settings().await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     snapshot!(json_string!(response["filterableAttributes"]), @r###"
     [
       {

crates/meilisearch/tests/settings/proximity_settings.rs

@@ -26,8 +26,8 @@ static DOCUMENTS: Lazy<crate::common::Value> = Lazy::new(|| {
 
 #[actix_rt::test]
 async fn attribute_scale_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _status_code) = index.add_documents(DOCUMENTS.clone(), None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -38,7 +38,7 @@ async fn attribute_scale_search() {
             "rankingRules": ["words", "typo", "proximity"],
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
+    assert_eq!("202", code.as_str(), "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
 
     // the expected order is [1, 3, 2] instead of [3, 1, 2]
@@ -99,8 +99,8 @@ async fn attribute_scale_search() {
 
 #[actix_rt::test]
 async fn attribute_scale_phrase_search() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _status_code) = index.add_documents(DOCUMENTS.clone(), None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -167,8 +167,8 @@ async fn attribute_scale_phrase_search() {
 
 #[actix_rt::test]
 async fn word_scale_set_and_reset() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _status_code) = index.add_documents(DOCUMENTS.clone(), None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -282,8 +282,8 @@ async fn word_scale_set_and_reset() {
 
 #[actix_rt::test]
 async fn attribute_scale_default_ranking_rules() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _status_code) = index.add_documents(DOCUMENTS.clone(), None).await;
     index.wait_task(task.uid()).await.succeeded();
@@ -293,7 +293,7 @@ async fn attribute_scale_default_ranking_rules() {
             "proximityPrecision": "byAttribute"
         }))
         .await;
-    assert_eq!("202", code.as_str(), "{:?}", response);
+    assert_eq!("202", code.as_str(), "{response:?}");
     index.wait_task(response.uid()).await.succeeded();
 
     // the expected order is [3, 1, 2]

crates/meilisearch/tests/settings/tokenizer_customization.rs

@@ -5,8 +5,8 @@ use crate::json;
 
 #[actix_rt::test]
 async fn set_and_reset() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _code) = index
         .update_settings(json!({
@@ -70,8 +70,8 @@ async fn set_and_search() {
         },
     ]);
 
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (add_task, _status_code) = index.add_documents(documents, None).await;
     index.wait_task(add_task.uid()).await.succeeded();
@@ -224,8 +224,8 @@ async fn advanced_synergies() {
         },
     ]);
 
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (add_task, _status_code) = index.add_documents(documents, None).await;
     index.wait_task(add_task.uid()).await.succeeded();

crates/meilisearch/tests/similar/errors.rs

@@ -6,11 +6,11 @@ use crate::json;
 
 #[actix_rt::test]
 async fn similar_unexisting_index() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let expected_response = json!({
-        "message": "Index `test` not found.",
+        "message": format!("Index `{}` not found.", index.uid),
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -26,12 +26,12 @@ async fn similar_unexisting_index() {
 
 #[actix_rt::test]
 async fn similar_unexisting_parameter() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     index
         .similar(json!({"id": 287947, "marin": "hello"}), |response, code| {
-            assert_eq!(code, 400, "{}", response);
+            assert_eq!(code, 400, "{response}");
             assert_eq!(response["code"], "bad_request");
         })
         .await;
@@ -39,8 +39,8 @@ async fn similar_unexisting_parameter() {
 
 #[actix_rt::test]
 async fn similar_bad_id() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -53,7 +53,7 @@ async fn similar_bad_id() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index.similar_post(json!({"id": ["doggo"], "embedder": "manual"})).await;
     snapshot!(code, @"400 Bad Request");
@@ -69,8 +69,8 @@ async fn similar_bad_id() {
 
 #[actix_rt::test]
 async fn similar_bad_ranking_score_threshold() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -83,7 +83,7 @@ async fn similar_bad_ranking_score_threshold() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index.similar_post(json!({"rankingScoreThreshold": ["doggo"]})).await;
     snapshot!(code, @"400 Bad Request");
@@ -99,8 +99,8 @@ async fn similar_bad_ranking_score_threshold() {
 
 #[actix_rt::test]
 async fn similar_invalid_ranking_score_threshold() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -113,7 +113,7 @@ async fn similar_invalid_ranking_score_threshold() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) = index.similar_post(json!({"rankingScoreThreshold": 42})).await;
     snapshot!(code, @"400 Bad Request");
@@ -129,8 +129,8 @@ async fn similar_invalid_ranking_score_threshold() {
 
 #[actix_rt::test]
 async fn similar_invalid_id() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -143,7 +143,7 @@ async fn similar_invalid_id() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.similar_post(json!({"id": "http://invalid-docid/", "embedder": "manual"})).await;
@@ -160,8 +160,8 @@ async fn similar_invalid_id() {
 
 #[actix_rt::test]
 async fn similar_not_found_id() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -174,7 +174,7 @@ async fn similar_not_found_id() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.similar_post(json!({"id": "definitely-doesnt-exist", "embedder": "manual"})).await;
@@ -191,8 +191,8 @@ async fn similar_not_found_id() {
 
 #[actix_rt::test]
 async fn similar_bad_offset() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -205,7 +205,7 @@ async fn similar_bad_offset() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.similar_post(json!({"id": 287947, "offset": "doggo", "embedder": "manual"})).await;
@@ -233,8 +233,8 @@ async fn similar_bad_offset() {
 
 #[actix_rt::test]
 async fn similar_bad_limit() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -247,7 +247,7 @@ async fn similar_bad_limit() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let (response, code) =
         index.similar_post(json!({"id": 287947, "limit": "doggo", "embedder": "manual"})).await;
@@ -277,8 +277,8 @@ async fn similar_bad_limit() {
 async fn similar_bad_filter() {
     // Since a filter is deserialized as a json Value it will never fail to deserialize.
     // Thus the error message is not generated by deserr but written by us.
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -291,7 +291,7 @@ async fn similar_bad_filter() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     snapshot!(code, @"202 Accepted");
 
@@ -316,8 +316,8 @@ async fn similar_bad_filter() {
 
 #[actix_rt::test]
 async fn filter_invalid_syntax_object() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -330,7 +330,7 @@ async fn filter_invalid_syntax_object() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -354,8 +354,8 @@ async fn filter_invalid_syntax_object() {
 
 #[actix_rt::test]
 async fn filter_invalid_syntax_array() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -368,7 +368,7 @@ async fn filter_invalid_syntax_array() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -392,8 +392,8 @@ async fn filter_invalid_syntax_array() {
 
 #[actix_rt::test]
 async fn filter_invalid_syntax_string() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -406,7 +406,7 @@ async fn filter_invalid_syntax_string() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -432,8 +432,8 @@ async fn filter_invalid_syntax_string() {
 
 #[actix_rt::test]
 async fn filter_invalid_attribute_array() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -446,7 +446,7 @@ async fn filter_invalid_attribute_array() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -473,8 +473,8 @@ async fn filter_invalid_attribute_array() {
 
 #[actix_rt::test]
 async fn filter_invalid_attribute_string() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -487,7 +487,7 @@ async fn filter_invalid_attribute_string() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -514,8 +514,8 @@ async fn filter_invalid_attribute_string() {
 
 #[actix_rt::test]
 async fn filter_reserved_geo_attribute_array() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -528,7 +528,7 @@ async fn filter_reserved_geo_attribute_array() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -554,8 +554,8 @@ async fn filter_reserved_geo_attribute_array() {
 
 #[actix_rt::test]
 async fn filter_reserved_geo_attribute_string() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -568,7 +568,7 @@ async fn filter_reserved_geo_attribute_string() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -594,8 +594,8 @@ async fn filter_reserved_geo_attribute_string() {
 
 #[actix_rt::test]
 async fn filter_reserved_attribute_array() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -608,7 +608,7 @@ async fn filter_reserved_attribute_array() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -634,8 +634,8 @@ async fn filter_reserved_attribute_array() {
 
 #[actix_rt::test]
 async fn filter_reserved_attribute_string() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -648,7 +648,7 @@ async fn filter_reserved_attribute_string() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -674,8 +674,8 @@ async fn filter_reserved_attribute_string() {
 
 #[actix_rt::test]
 async fn filter_reserved_geo_point_array() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -688,7 +688,7 @@ async fn filter_reserved_geo_point_array() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -714,8 +714,8 @@ async fn filter_reserved_geo_point_array() {
 
 #[actix_rt::test]
 async fn filter_reserved_geo_point_string() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -728,7 +728,7 @@ async fn filter_reserved_geo_point_string() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;
@@ -754,8 +754,8 @@ async fn filter_reserved_geo_point_string() {
 
 #[actix_rt::test]
 async fn similar_bad_retrieve_vectors() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) =
         index.similar_post(json!({"retrieveVectors": "doggo", "embedder": "manual"})).await;
@@ -806,8 +806,8 @@ async fn similar_bad_retrieve_vectors() {
 
 #[actix_rt::test]
 async fn similar_bad_embedder() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -820,7 +820,7 @@ async fn similar_bad_embedder() {
         "filterableAttributes": ["title"]}))
         .await;
     snapshot!(code, @"202 Accepted");
-    server.wait_task(response.uid()).await;
+    server.wait_task(response.uid()).await.succeeded();
 
     let documents = DOCUMENTS.clone();
     let (value, code) = index.add_documents(documents, None).await;

crates/meilisearch/tests/stats/mod.rs

@@ -6,8 +6,8 @@ use crate::common::Server;
 use crate::json;
 
 #[actix_rt::test]
-async fn get_settings_unexisting_index() {
-    let server = Server::new().await;
+async fn get_version() {
+    let server = Server::new_shared();
     let (response, code) = server.version().await;
     assert_eq!(code, 200);
     let version = response.as_object().unwrap();
@@ -18,7 +18,7 @@ async fn get_settings_unexisting_index() {
 
 #[actix_rt::test]
 async fn test_healthyness() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
 
     let (response, status_code) = server.service.get("/health").await;
     assert_eq!(status_code, 200);
@@ -55,7 +55,7 @@ async fn stats() {
     ]);
 
     let (response, code) = index.add_documents(documents, None).await;
-    assert_eq!(code, 202, "{}", response);
+    assert_eq!(code, 202, "{response}");
     assert_eq!(response["taskUid"], 1);
 
     index.wait_task(response.uid()).await.succeeded();
@@ -78,8 +78,8 @@ async fn stats() {
 
 #[actix_rt::test]
 async fn add_remove_embeddings() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -216,8 +216,8 @@ async fn add_remove_embeddings() {
 
 #[actix_rt::test]
 async fn add_remove_embedded_documents() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -293,8 +293,8 @@ async fn add_remove_embedded_documents() {
 
 #[actix_rt::test]
 async fn update_embedder_settings() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     // 2 embedded documents for 3 embeddings in total
     // but no embedders are added in the settings yet so we expect 0 embedded documents for 0 embeddings in total

crates/meilisearch/tests/tasks/mod.rs

@@ -1,8 +1,7 @@
 mod errors;
 mod webhook;
 
-use meili_snap::insta::assert_json_snapshot;
-use meili_snap::snapshot;
+use meili_snap::{json_string, snapshot};
 use time::format_description::well_known::Rfc3339;
 use time::OffsetDateTime;
 
@@ -11,14 +10,12 @@ use crate::json;
 
 #[actix_rt::test]
 async fn error_get_unexisting_task_status() {
-    let server = Server::new().await;
-    let index = server.index("test");
-    let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
-    let (response, code) = index.get_task(1).await;
+    let server = Server::new_shared();
+    let index = server.unique_index();
+    let (response, code) = index.get_task(u32::MAX as u64).await;
 
     let expected_response = json!({
-        "message": "Task `1` not found.",
+        "message": "Task `4294967295` not found.",
         "code": "task_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#task_not_found"
@@ -30,8 +27,8 @@ async fn error_get_unexisting_task_status() {
 
 #[actix_rt::test]
 async fn get_task_status() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (create_task, _status_code) = index.create(None).await;
     let (add_task, _status_code) = index
         .add_documents(
@@ -42,7 +39,7 @@ async fn get_task_status() {
             None,
         )
         .await;
-    index.wait_task(create_task.uid()).await.succeeded();
+    server.wait_task(create_task.uid()).await.succeeded();
     let (_response, code) = index.get_task(add_task.uid()).await;
     assert_eq!(code, 200);
     // TODO check response format, as per #48
@@ -50,10 +47,11 @@ async fn get_task_status() {
 
 #[actix_rt::test]
 async fn list_tasks() {
+    // Do not use a shared server because we want to assert stuff against the global list of tasks
     let server = Server::new().await;
     let index = server.index("test");
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     index
         .add_documents(serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(), None)
         .await;
@@ -64,6 +62,7 @@ async fn list_tasks() {
 
 #[actix_rt::test]
 async fn list_tasks_pagination_and_reverse() {
+    // do not use a shared server here, as we want to assert tasks ids and we need them to be stable
     let server = Server::new().await;
     // First of all we want to create a lot of tasks very quickly. The fastest way is to delete a lot of unexisting indexes
     let mut last_task = None;
@@ -71,7 +70,7 @@ async fn list_tasks_pagination_and_reverse() {
         let index = server.index(format!("test-{i}"));
         last_task = Some(index.create(None).await.0.uid());
     }
-    server.wait_task(last_task.unwrap()).await;
+    server.wait_task(last_task.unwrap()).await.succeeded();
 
     let (response, code) = server.tasks_filter("limit=3").await;
     assert_eq!(code, 200);
@@ -103,13 +102,14 @@ async fn list_tasks_pagination_and_reverse() {
 #[actix_rt::test]
 async fn list_tasks_with_star_filters() {
     let server = Server::new().await;
+    // Do not use a unique index here, as we want to test the `indexUids=*` filter.
     let index = server.index("test");
     let (task, _code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     index
         .add_documents(serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(), None)
         .await;
-    let (response, code) = index.service.get("/tasks?indexUids=test").await;
+    let (response, code) = index.service.get(format!("/tasks?indexUids={}", index.uid)).await;
     assert_eq!(code, 200);
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 
@@ -127,93 +127,102 @@ async fn list_tasks_with_star_filters() {
 
     let (response, code) =
         index.service.get("/tasks?types=*,documentAdditionOrUpdate&statuses=*").await;
-    assert_eq!(code, 200, "{:?}", response);
+    assert_eq!(code, 200, "{response:?}");
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 
     let (response, code) = index
         .service
-        .get("/tasks?types=*,documentAdditionOrUpdate&statuses=*,failed&indexUids=test")
+        .get(format!(
+            "/tasks?types=*,documentAdditionOrUpdate&statuses=*,failed&indexUids={}",
+            index.uid
+        ))
         .await;
-    assert_eq!(code, 200, "{:?}", response);
+    assert_eq!(code, 200, "{response:?}");
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 
     let (response, code) = index
         .service
         .get("/tasks?types=*,documentAdditionOrUpdate&statuses=*,failed&indexUids=test,*")
         .await;
-    assert_eq!(code, 200, "{:?}", response);
+    assert_eq!(code, 200, "{response:?}");
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 }
 
 #[actix_rt::test]
 async fn list_tasks_status_filtered() {
+    // Do not use a shared server because we want to assert stuff against the global list of tasks
     let server = Server::new().await;
     let index = server.index("test");
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
 
     let (response, code) = index.filtered_tasks(&[], &["succeeded"], &[]).await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 1);
 
     let (response, code) = index.filtered_tasks(&[], &["succeeded"], &[]).await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 1);
 
     let (response, code) = index.filtered_tasks(&[], &["succeeded", "failed"], &[]).await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 }
 
 #[actix_rt::test]
 async fn list_tasks_type_filtered() {
+    // Do not use a shared server because we want to assert stuff against the global list of tasks
     let server = Server::new().await;
     let index = server.index("test");
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     index
         .add_documents(serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(), None)
         .await;
 
     let (response, code) = index.filtered_tasks(&["indexCreation"], &[], &[]).await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 1);
 
     let (response, code) =
         index.filtered_tasks(&["indexCreation", "documentAdditionOrUpdate"], &[], &[]).await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 }
 
 #[actix_rt::test]
 async fn list_tasks_invalid_canceled_by_filter() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
-    index
+    server.wait_task(task.uid()).await.succeeded();
+
+    let (task, _code) = index
         .add_documents(serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(), None)
         .await;
+    server.wait_task(task.uid()).await.succeeded();
 
-    let (response, code) = index.filtered_tasks(&[], &[], &["0"]).await;
-    assert_eq!(code, 200, "{}", response);
+    let (response, code) =
+        index.filtered_tasks(&[], &[], &[format!("{}", task.uid()).as_str()]).await;
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 0);
 }
 
 #[actix_rt::test]
 async fn list_tasks_status_and_type_filtered() {
+    // Do not use a shared server because we want to assert stuff against the global list of tasks
     let server = Server::new().await;
     let index = server.index("test");
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     index
         .add_documents(serde_json::from_str(include_str!("../assets/test_set.json")).unwrap(), None)
         .await;
 
     let (response, code) = index.filtered_tasks(&["indexCreation"], &["failed"], &[]).await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 0);
 
     let (response, code) = index
@@ -223,12 +232,12 @@ async fn list_tasks_status_and_type_filtered() {
             &[],
         )
         .await;
-    assert_eq!(code, 200, "{}", response);
+    assert_eq!(code, 200, "{response}");
     assert_eq!(response["results"].as_array().unwrap().len(), 2);
 }
 
 macro_rules! assert_valid_summarized_task {
-    ($response:expr, $task_type:literal, $index:literal) => {{
+    ($response:expr, $task_type:literal, $index:tt) => {{
         assert_eq!($response.as_object().unwrap().len(), 5);
         assert!($response["taskUid"].as_u64().is_some());
         assert_eq!($response["indexUid"], $index);
@@ -242,49 +251,49 @@ macro_rules! assert_valid_summarized_task {
 
 #[actix_web::test]
 async fn test_summarized_task_view() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
+    let index_uid = index.uid.clone();
 
     let (response, _) = index.create(None).await;
-    assert_valid_summarized_task!(response, "indexCreation", "test");
+    assert_valid_summarized_task!(response, "indexCreation", index_uid);
 
     let (response, _) = index.update(None).await;
-    assert_valid_summarized_task!(response, "indexUpdate", "test");
+    assert_valid_summarized_task!(response, "indexUpdate", index_uid);
 
     let (response, _) = index.update_settings(json!({})).await;
-    assert_valid_summarized_task!(response, "settingsUpdate", "test");
+    assert_valid_summarized_task!(response, "settingsUpdate", index_uid);
 
     let (response, _) = index.update_documents(json!([{"id": 1}]), None).await;
-    assert_valid_summarized_task!(response, "documentAdditionOrUpdate", "test");
+    assert_valid_summarized_task!(response, "documentAdditionOrUpdate", index_uid);
 
     let (response, _) = index.add_documents(json!([{"id": 1}]), None).await;
-    assert_valid_summarized_task!(response, "documentAdditionOrUpdate", "test");
+    assert_valid_summarized_task!(response, "documentAdditionOrUpdate", index_uid);
 
     let (response, _) = index.delete_document(1).await;
-    assert_valid_summarized_task!(response, "documentDeletion", "test");
+    assert_valid_summarized_task!(response, "documentDeletion", index_uid);
 
     let (response, _) = index.clear_all_documents().await;
-    assert_valid_summarized_task!(response, "documentDeletion", "test");
+    assert_valid_summarized_task!(response, "documentDeletion", index_uid);
 
     let (response, _) = index.delete().await;
-    assert_valid_summarized_task!(response, "indexDeletion", "test");
+    assert_valid_summarized_task!(response, "indexDeletion", index_uid);
 }
 
 #[actix_web::test]
 async fn test_summarized_document_addition_or_update() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) =
         index.add_documents(json!({ "id": 42, "content": "doggos & fluff" }), None).await;
-    index.wait_task(task.uid()).await.succeeded();
-    let (task, _) = index.get_task(0).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    server.wait_task(task.uid()).await.succeeded();
+    let (task, _) = index.get_task(task.uid()).await;
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentAdditionOrUpdate",
       "canceledBy": null,
@@ -302,15 +311,14 @@ async fn test_summarized_document_addition_or_update() {
 
     let (task, _status_code) =
         index.add_documents(json!({ "id": 42, "content": "doggos & fluff" }), Some("id")).await;
-    index.wait_task(task.uid()).await.succeeded();
-    let (task, _) = index.get_task(1).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    server.wait_task(task.uid()).await.succeeded();
+    let (task, _) = index.get_task(task.uid()).await;
+    snapshot!(task,
         @r###"
     {
-      "uid": 1,
-      "batchUid": 1,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentAdditionOrUpdate",
       "canceledBy": null,
@@ -329,18 +337,22 @@ async fn test_summarized_document_addition_or_update() {
 
 #[actix_web::test]
 async fn test_summarized_delete_documents_by_batch() {
-    let server = Server::new().await;
-    let index = server.index("test");
-    let (task, _status_code) = index.delete_batch(vec![1, 2, 3]).await;
-    index.wait_task(task.uid()).await.failed();
-    let (task, _) = index.get_task(0).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    let server = Server::new_shared();
+    let index = server.unique_index();
+    let non_existing_task_id1 = u32::MAX as u64;
+    let non_existing_task_id2 = non_existing_task_id1 - 1;
+    let non_existing_task_id3 = non_existing_task_id1 - 2;
+    let (task, _status_code) = index
+        .delete_batch(vec![non_existing_task_id1, non_existing_task_id2, non_existing_task_id3])
+        .await;
+    server.wait_task(task.uid()).await.failed();
+    let (task, _) = index.get_task(task.uid()).await;
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -350,7 +362,7 @@ async fn test_summarized_delete_documents_by_batch() {
         "originalFilter": null
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -364,15 +376,14 @@ async fn test_summarized_delete_documents_by_batch() {
 
     index.create(None).await;
     let (del_task, _status_code) = index.delete_batch(vec![42]).await;
-    index.wait_task(del_task.uid()).await.succeeded();
+    server.wait_task(del_task.uid()).await.succeeded();
     let (task, _) = index.get_task(del_task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 2,
-      "batchUid": 2,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -392,20 +403,19 @@ async fn test_summarized_delete_documents_by_batch() {
 
 #[actix_web::test]
 async fn test_summarized_delete_documents_by_filter() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (task, _status_code) =
         index.delete_document_by_filter(json!({ "filter": "doggo = bernese" })).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -415,7 +425,7 @@ async fn test_summarized_delete_documents_by_filter() {
         "originalFilter": "\"doggo = bernese\""
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -430,15 +440,14 @@ async fn test_summarized_delete_documents_by_filter() {
     index.create(None).await;
     let (task, _status_code) =
         index.delete_document_by_filter(json!({ "filter": "doggo = bernese" })).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 2,
-      "batchUid": 2,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -448,7 +457,7 @@ async fn test_summarized_delete_documents_by_filter() {
         "originalFilter": "\"doggo = bernese\""
       },
       "error": {
-        "message": "Index `test`: Attribute `doggo` is not filterable. This index does not have configured filterable attributes.\n1:6 doggo = bernese",
+        "message": "Index `[uuid]`: Attribute `doggo` is not filterable. This index does not have configured filterable attributes.\n1:6 doggo = bernese",
         "code": "invalid_document_filter",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#invalid_document_filter"
@@ -463,15 +472,14 @@ async fn test_summarized_delete_documents_by_filter() {
     index.update_settings(json!({ "filterableAttributes": ["doggo"] })).await;
     let (task, _status_code) =
         index.delete_document_by_filter(json!({ "filter": "doggo = bernese" })).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 4,
-      "batchUid": 4,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -491,18 +499,17 @@ async fn test_summarized_delete_documents_by_filter() {
 
 #[actix_web::test]
 async fn test_summarized_delete_document_by_id() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) = index.delete_document(1).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -512,7 +519,7 @@ async fn test_summarized_delete_document_by_id() {
         "originalFilter": null
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -526,15 +533,14 @@ async fn test_summarized_delete_document_by_id() {
 
     index.create(None).await;
     let (task, _status_code) = index.delete_document(42).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 2,
-      "batchUid": 2,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentDeletion",
       "canceledBy": null,
@@ -554,12 +560,12 @@ async fn test_summarized_delete_document_by_id() {
 
 #[actix_web::test]
 async fn test_summarized_settings_update() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     // here we should find my payload even in the failed task.
     let (response, code) = index.update_settings(json!({ "rankingRules": ["custom"] })).await;
-    meili_snap::snapshot!(code, @"400 Bad Request");
-    meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(json_string!(response), @r###"
     {
       "message": "Invalid value at `.rankingRules[0]`: `custom` ranking rule is invalid. Valid ranking rules are words, typo, sort, proximity, attribute, exactness and custom ranking rules.",
       "code": "invalid_settings_ranking_rules",
@@ -569,15 +575,14 @@ async fn test_summarized_settings_update() {
     "###);
 
     let (task,_status_code) = index.update_settings(json!({ "displayedAttributes": ["doggos", "name"], "filterableAttributes": ["age", "nb_paw_pads"], "sortableAttributes": ["iq"] })).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "settingsUpdate",
       "canceledBy": null,
@@ -605,18 +610,17 @@ async fn test_summarized_settings_update() {
 
 #[actix_web::test]
 async fn test_summarized_index_creation() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "indexCreation",
       "canceledBy": null,
@@ -632,15 +636,14 @@ async fn test_summarized_index_creation() {
     "###);
 
     let (task, _status_code) = index.create(Some("doggos")).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 1,
-      "batchUid": 1,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "indexCreation",
       "canceledBy": null,
@@ -648,7 +651,7 @@ async fn test_summarized_index_creation() {
         "primaryKey": "doggos"
       },
       "error": {
-        "message": "Index `test` already exists.",
+        "message": "Index `[uuid]` already exists.",
         "code": "index_already_exists",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_already_exists"
@@ -663,16 +666,16 @@ async fn test_summarized_index_creation() {
 
 #[actix_web::test]
 async fn test_summarized_index_deletion() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     let (ret, _code) = index.delete().await;
-    let task = index.wait_task(ret.uid()).await;
+    let task = server.wait_task(ret.uid()).await;
     snapshot!(task,
         @r###"
     {
       "uid": "[uid]",
       "batchUid": "[batch_uid]",
-      "indexUid": "test",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "indexDeletion",
       "canceledBy": null,
@@ -680,7 +683,7 @@ async fn test_summarized_index_deletion() {
         "deletedDocuments": 0
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -697,13 +700,13 @@ async fn test_summarized_index_deletion() {
     // both tasks may get autobatched and the deleted documents count will be wrong.
     let (ret, _code) =
         index.add_documents(json!({ "id": 42, "content": "doggos & fluff" }), Some("id")).await;
-    let task = index.wait_task(ret.uid()).await;
+    let task = server.wait_task(ret.uid()).await;
     snapshot!(task,
         @r###"
     {
       "uid": "[uid]",
       "batchUid": "[batch_uid]",
-      "indexUid": "test",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "documentAdditionOrUpdate",
       "canceledBy": null,
@@ -720,13 +723,13 @@ async fn test_summarized_index_deletion() {
     "###);
 
     let (ret, _code) = index.delete().await;
-    let task = index.wait_task(ret.uid()).await;
+    let task = server.wait_task(ret.uid()).await;
     snapshot!(task,
         @r###"
     {
       "uid": "[uid]",
       "batchUid": "[batch_uid]",
-      "indexUid": "test",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "indexDeletion",
       "canceledBy": null,
@@ -743,13 +746,13 @@ async fn test_summarized_index_deletion() {
 
     // What happens when you delete an index that doesn't exists.
     let (ret, _code) = index.delete().await;
-    let task = index.wait_task(ret.uid()).await;
+    let task = server.wait_task(ret.uid()).await;
     snapshot!(task,
         @r###"
     {
       "uid": "[uid]",
       "batchUid": "[batch_uid]",
-      "indexUid": "test",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "indexDeletion",
       "canceledBy": null,
@@ -757,7 +760,7 @@ async fn test_summarized_index_deletion() {
         "deletedDocuments": 0
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -772,19 +775,18 @@ async fn test_summarized_index_deletion() {
 
 #[actix_web::test]
 async fn test_summarized_index_update() {
-    let server = Server::new().await;
-    let index = server.index("test");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     // If the index doesn't exist yet, we should get errors with or without the primary key.
     let (task, _status_code) = index.update(None).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "indexUpdate",
       "canceledBy": null,
@@ -792,7 +794,7 @@ async fn test_summarized_index_update() {
         "primaryKey": null
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -805,15 +807,14 @@ async fn test_summarized_index_update() {
     "###);
 
     let (task, _status_code) = index.update(Some("bones")).await;
-    index.wait_task(task.uid()).await.failed();
+    server.wait_task(task.uid()).await.failed();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 1,
-      "batchUid": 1,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "indexUpdate",
       "canceledBy": null,
@@ -821,7 +822,7 @@ async fn test_summarized_index_update() {
         "primaryKey": "bones"
       },
       "error": {
-        "message": "Index `test` not found.",
+        "message": "Index `[uuid]` not found.",
         "code": "index_not_found",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#index_not_found"
@@ -837,15 +838,14 @@ async fn test_summarized_index_update() {
     index.create(None).await;
 
     let (task, _status_code) = index.update(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 3,
-      "batchUid": 3,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "indexUpdate",
       "canceledBy": null,
@@ -861,15 +861,14 @@ async fn test_summarized_index_update() {
     "###);
 
     let (task, _status_code) = index.update(Some("bones")).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 4,
-      "batchUid": 4,
-      "indexUid": "test",
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "[uuid]",
       "status": "succeeded",
       "type": "indexUpdate",
       "canceledBy": null,
@@ -887,7 +886,7 @@ async fn test_summarized_index_update() {
 
 #[actix_web::test]
 async fn test_summarized_index_swap() {
-    let server = Server::new().await;
+    let server = Server::new_shared();
     let (task, _status_code) = server
         .index_swap(json!([
             { "indexes": ["doggos", "cattos"] }
@@ -895,12 +894,11 @@ async fn test_summarized_index_swap() {
         .await;
     server.wait_task(task.uid()).await.failed();
     let (task, _) = server.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
       "indexUid": null,
       "status": "failed",
       "type": "indexSwap",
@@ -928,23 +926,25 @@ async fn test_summarized_index_swap() {
     }
     "###);
 
-    let (task, _code) = server.index("doggos").create(None).await;
+    let doggos_index = server.unique_index();
+    let (task, _code) = doggos_index.create(None).await;
     server.wait_task(task.uid()).await.succeeded();
-    let (task, _code) = server.index("cattos").create(None).await;
+    let cattos_index = server.unique_index();
+    let (task, _code) = cattos_index.create(None).await;
     server.wait_task(task.uid()).await.succeeded();
     let (task, _code) = server
         .index_swap(json!([
-            { "indexes": ["doggos", "cattos"] }
+            { "indexes": [doggos_index.uid, cattos_index.uid] }
         ]))
         .await;
     server.wait_task(task.uid()).await.succeeded();
     let (task, _) = server.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(json_string!(task,
+        { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".**.indexes[0]" => "doggos", ".**.indexes[1]" => "cattos", ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" }),
         @r###"
     {
-      "uid": 3,
-      "batchUid": 3,
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
       "indexUid": null,
       "status": "succeeded",
       "type": "indexSwap",
@@ -970,20 +970,21 @@ async fn test_summarized_index_swap() {
 
 #[actix_web::test]
 async fn test_summarized_task_cancelation() {
-    let server = Server::new().await;
-    let index = server.index("doggos");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     // to avoid being flaky we're only going to cancel an already finished task :(
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
-    let (task, _status_code) = server.cancel_tasks("uids=0").await;
-    index.wait_task(task.uid()).await.succeeded();
+    let task_uid = task.uid();
+    server.wait_task(task.uid()).await.succeeded();
+    let (task, _status_code) = server.cancel_tasks(format!("uids={task_uid}").as_str()).await;
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(json_string!(task,
+        { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".**.originalFilter" => "[of]", ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" }),
         @r###"
     {
-      "uid": 1,
-      "batchUid": 1,
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
       "indexUid": null,
       "status": "succeeded",
       "type": "taskCancelation",
@@ -991,7 +992,7 @@ async fn test_summarized_task_cancelation() {
       "details": {
         "matchedTasks": 1,
         "canceledTasks": 0,
-        "originalFilter": "?uids=0"
+        "originalFilter": "[of]"
       },
       "error": null,
       "duration": "[duration]",
@@ -1004,20 +1005,19 @@ async fn test_summarized_task_cancelation() {
 
 #[actix_web::test]
 async fn test_summarized_task_deletion() {
-    let server = Server::new().await;
-    let index = server.index("doggos");
+    let server = Server::new_shared();
+    let index = server.unique_index();
     // to avoid being flaky we're only going to delete an already finished task :(
     let (task, _status_code) = index.create(None).await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _status_code) = server.delete_tasks("uids=0").await;
-    index.wait_task(task.uid()).await.succeeded();
+    server.wait_task(task.uid()).await.succeeded();
     let (task, _) = index.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 1,
-      "batchUid": 1,
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
       "indexUid": null,
       "status": "succeeded",
       "type": "taskDeletion",
@@ -1038,22 +1038,22 @@ async fn test_summarized_task_deletion() {
 
 #[actix_web::test]
 async fn test_summarized_dump_creation() {
+    // Do not use a shared server because it takes too long to create a dump
     let server = Server::new().await;
     let (task, _status_code) = server.create_dump().await;
     server.wait_task(task.uid()).await;
     let (task, _) = server.get_task(task.uid()).await;
-    assert_json_snapshot!(task,
-        { ".details.dumpUid" => "[dumpUid]", ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".startedAt" => "[date]", ".finishedAt" => "[date]" },
+    snapshot!(task,
         @r###"
     {
-      "uid": 0,
-      "batchUid": 0,
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
       "indexUid": null,
       "status": "succeeded",
       "type": "dumpCreation",
       "canceledBy": null,
       "details": {
-        "dumpUid": "[dumpUid]"
+        "dumpUid": "[dump_uid]"
       },
       "error": null,
       "duration": "[duration]",

crates/meilisearch/tests/vector/binary_quantized.rs

@@ -6,8 +6,8 @@ use crate::vector::generate_default_user_provided_documents;
 
 #[actix_rt::test]
 async fn retrieve_binary_quantize_status_in_the_settings() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -65,8 +65,8 @@ async fn retrieve_binary_quantize_status_in_the_settings() {
 
 #[actix_rt::test]
 async fn binary_quantize_before_sending_documents() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -139,8 +139,8 @@ async fn binary_quantize_before_sending_documents() {
 
 #[actix_rt::test]
 async fn binary_quantize_after_sending_documents() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -226,8 +226,8 @@ async fn binary_quantize_after_sending_documents() {
 
 #[actix_rt::test]
 async fn try_to_disable_binary_quantization() {
-    let server = Server::new().await;
-    let index = server.index("doggo");
+    let server = Server::new_shared();
+    let index = server.unique_index();
 
     let (response, code) = index
         .update_settings(json!({
@@ -256,11 +256,11 @@ async fn try_to_disable_binary_quantization() {
         .await;
     snapshot!(code, @"202 Accepted");
     let ret = server.wait_task(response.uid()).await;
-    snapshot!(ret, @r#"
+    snapshot!(json_string!(ret, { ".uid" => "[uid]", ".batchUid" => "[batch_uid]", ".duration" => "[duration]", ".enqueuedAt" => "[date]", ".finishedAt" => "[date]", ".startedAt" => "[date]" }), @r#"
     {
       "uid": "[uid]",
       "batchUid": "[batch_uid]",
-      "indexUid": "doggo",
+      "indexUid": "[uuid]",
       "status": "failed",
       "type": "settingsUpdate",
       "canceledBy": null,
@@ -274,7 +274,7 @@ async fn try_to_disable_binary_quantization() {
         }
       },
       "error": {
-        "message": "Index `doggo`: `.embedders.manual.binaryQuantized`: Cannot disable the binary quantization.\n - Note: Binary quantization is a lossy operation that cannot be reverted.\n - Hint: Add a new embedder that is non-quantized and regenerate the vectors.",
+        "message": "Index `[uuid]`: `.embedders.manual.binaryQuantized`: Cannot disable the binary quantization.\n - Note: Binary quantization is a lossy operation that cannot be reverted.\n - Hint: Add a new embedder that is non-quantized and regenerate the vectors.",
         "code": "invalid_settings_embedders",
         "type": "invalid_request",
         "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"

crates/milli/src/attribute_patterns.rs

@@ -50,7 +50,7 @@ impl AttributePatterns {
 ///
 /// * `pattern` - The pattern to match against.
 /// * `str` - The string to match against the pattern.
-fn match_pattern(pattern: &str, str: &str) -> PatternMatch {
+pub fn match_pattern(pattern: &str, str: &str) -> PatternMatch {
     // If the pattern is a wildcard, return Match
     if pattern == "*" {
         return PatternMatch::Match;

crates/milli/src/bin/embedder_settings.rs

@@ -0,0 +1,423 @@
+use std::io::Write;
+
+use milli::vector::settings::{
+    EmbedderSource, EmbeddingSettings, FieldStatus, MetaEmbeddingSetting, NestingContext,
+    ReindexOutcome,
+};
+
+pub trait Formatter {
+    fn begin_document(&mut self);
+    fn end_document(&mut self);
+
+    fn begin_header(&mut self);
+    fn put_source_header(&mut self, source: EmbedderSource);
+    fn end_header(&mut self);
+
+    fn begin_setting(
+        &mut self,
+        setting: MetaEmbeddingSetting,
+        description: &'static str,
+        kind: &'static str,
+        reindex_outcome: ReindexOutcome,
+        default_value: &'static str,
+    );
+    fn end_setting(&mut self, setting: MetaEmbeddingSetting);
+
+    fn put_setting_status(
+        &mut self,
+        source: EmbedderSource,
+        field_status_by_nesting_context: FieldStatusByNestingContext,
+    );
+}
+
+pub struct GitHubMdFormatter<W> {
+    w: W,
+}
+
+impl<W: Write> GitHubMdFormatter<W> {
+    pub fn new(w: W) -> Self {
+        Self { w }
+    }
+}
+
+impl<W: Write> Formatter for GitHubMdFormatter<W> {
+    fn begin_document(&mut self) {
+        let s = r#"
+
+<table>
+<tbody>
+        "#;
+        write!(self.w, "{s}").unwrap()
+    }
+
+    fn end_document(&mut self) {
+        write!(
+            self.w,
+            r#"
+</tbody>
+</table>
+        "#
+        )
+        .unwrap()
+    }
+
+    fn begin_header(&mut self) {
+        write!(
+            self.w,
+            r#"
+<thead>
+<tr>
+<th>Setting</th>
+<th>Description</th>
+<th>Type</th>
+<th>Default Value</th>
+<th>Regenerate on Change</th>
+<th colspan="6">Availability for source</th>
+</tr>
+<tr>
+<th colspan="5"></th>
+            "#
+        )
+        .unwrap()
+    }
+    fn put_source_header(&mut self, source: EmbedderSource) {
+        write!(
+            self.w,
+            r#"
+<th>
+
+{source}
+
+</th>
+        "#
+        )
+        .unwrap()
+    }
+    fn end_header(&mut self) {
+        write!(
+            self.w,
+            r#"
+</tr>
+</thead>
+        "#
+        )
+        .unwrap()
+    }
+
+    fn begin_setting(
+        &mut self,
+        setting: MetaEmbeddingSetting,
+        description: &'static str,
+        kind: &'static str,
+        reindex_outcome: ReindexOutcome,
+        default_value: &'static str,
+    ) {
+        let name = setting.name();
+        let reindex_outcome = match reindex_outcome {
+            ReindexOutcome::AlwaysReindex => "🏗️ Always",
+            ReindexOutcome::NeverReindex => "🌱 Never",
+            ReindexOutcome::ReindexSometimes(sometimes) => sometimes,
+        };
+        write!(
+            self.w,
+            r#"
+<tr>
+<td>
+
+`{name}`
+
+</td>
+<td>
+
+{description}
+
+</td>
+<td>
+
+{kind}
+
+</td>
+<td>
+
+{default_value}
+
+</td>
+<td>
+
+{reindex_outcome}
+
+</td>
+        "#
+        )
+        .unwrap()
+    }
+
+    fn end_setting(&mut self, _setting: MetaEmbeddingSetting) {
+        write!(
+            self.w,
+            r#"
+
+
+</tr>
+        "#
+        )
+        .unwrap()
+    }
+
+    fn put_setting_status(
+        &mut self,
+        _source: EmbedderSource,
+        field_status_by_nesting_context: FieldStatusByNestingContext,
+    ) {
+        let field_status = match field_status_by_nesting_context {
+            FieldStatusByNestingContext::Invariant(field_status) => {
+                format_field_status(field_status).to_string()
+            }
+            FieldStatusByNestingContext::Variant(variant_field_status_by_nesting_context) => {
+                format!(
+                    r#"
+- Usually, {}
+- When used in `searchEmbedder` in a `composite` embedder, {}
+- When used in `indexingEmbedder` in a `composite` embedder, {}
+                "#,
+                    format_field_status(variant_field_status_by_nesting_context.not_nested),
+                    format_field_status(variant_field_status_by_nesting_context.search),
+                    format_field_status(variant_field_status_by_nesting_context.index)
+                )
+            }
+        };
+        write!(
+            self.w,
+            r#"
+<td>
+
+{field_status}
+
+</td>
+        "#
+        )
+        .unwrap();
+    }
+}
+
+fn format_field_status(field_status: FieldStatus) -> &'static str {
+    match field_status {
+        FieldStatus::Mandatory => "🔐 **Mandatory**",
+        FieldStatus::Allowed => "✅ Allowed",
+        FieldStatus::Disallowed => "🚫 Disallowed",
+    }
+}
+
+pub struct GitHubMdAvailabilityFormatter<W>(pub GitHubMdFormatter<W>);
+impl<W: Write> Formatter for GitHubMdAvailabilityFormatter<W> {
+    fn begin_document(&mut self) {
+        write!(self.0.w, "## Availability of the settings depending on the selected source\n\n")
+            .unwrap();
+        self.0.begin_document();
+    }
+
+    fn end_document(&mut self) {
+        self.0.end_document();
+    }
+
+    fn begin_header(&mut self) {
+        write!(
+            self.0.w,
+            r#"
+<thead>
+<tr>
+<th>Setting</th>
+            "#
+        )
+        .unwrap()
+    }
+
+    fn put_source_header(&mut self, source: EmbedderSource) {
+        self.0.put_source_header(source);
+    }
+
+    fn end_header(&mut self) {
+        self.0.end_header();
+    }
+
+    fn begin_setting(
+        &mut self,
+        setting: MetaEmbeddingSetting,
+        _description: &'static str,
+        _kind: &'static str,
+        _reindex_outcome: ReindexOutcome,
+        _default_value: &'static str,
+    ) {
+        if setting == MetaEmbeddingSetting::Source {
+            return;
+        }
+        let name = setting.name();
+        write!(
+            self.0.w,
+            r#"
+<tr>
+<td>
+
+`{name}`
+
+</td>
+        "#
+        )
+        .unwrap()
+    }
+
+    fn end_setting(&mut self, setting: MetaEmbeddingSetting) {
+        if setting == MetaEmbeddingSetting::Source {
+            return;
+        }
+        self.0.end_setting(setting);
+    }
+
+    fn put_setting_status(
+        &mut self,
+        source: EmbedderSource,
+        field_status_by_nesting_context: FieldStatusByNestingContext,
+    ) {
+        self.0.put_setting_status(source, field_status_by_nesting_context);
+    }
+}
+
+pub struct GitHubMdBasicFormatter<W>(pub GitHubMdFormatter<W>);
+impl<W: Write> Formatter for GitHubMdBasicFormatter<W> {
+    fn begin_document(&mut self) {
+        write!(self.0.w, "## List of the embedder settings\n\n").unwrap();
+        self.0.begin_document();
+    }
+
+    fn end_document(&mut self) {
+        self.0.end_document();
+    }
+
+    fn begin_header(&mut self) {
+        write!(
+            self.0.w,
+            r#"
+<thead>
+<tr>
+<th>Setting</th>
+<th>Description</th>
+<th>Type</th>
+<th>Default Value</th>
+<th>Regenerate on Change</th>
+            "#
+        )
+        .unwrap()
+    }
+
+    fn put_source_header(&mut self, _source: EmbedderSource) {}
+
+    fn end_header(&mut self) {
+        self.0.end_header();
+    }
+
+    fn begin_setting(
+        &mut self,
+        setting: MetaEmbeddingSetting,
+        description: &'static str,
+        kind: &'static str,
+        reindex_outcome: ReindexOutcome,
+        default_value: &'static str,
+    ) {
+        self.0.begin_setting(setting, description, kind, reindex_outcome, default_value);
+    }
+
+    fn end_setting(&mut self, setting: MetaEmbeddingSetting) {
+        self.0.end_setting(setting);
+    }
+
+    fn put_setting_status(
+        &mut self,
+        _source: EmbedderSource,
+        _field_status_by_nesting_context: FieldStatusByNestingContext,
+    ) {
+    }
+}
+
+pub enum FieldStatusByNestingContext {
+    Invariant(FieldStatus),
+    Variant(VariantFieldStatusByNestingContext),
+}
+
+pub struct VariantFieldStatusByNestingContext {
+    not_nested: FieldStatus,
+    search: FieldStatus,
+    index: FieldStatus,
+}
+
+fn format_settings(mut fmt: impl Formatter) {
+    #![allow(unused_labels)] // the labels are used as documentation
+    fmt.begin_document();
+    fmt.begin_header();
+    for source in enum_iterator::all::<EmbedderSource>() {
+        fmt.put_source_header(source);
+    }
+    fmt.end_header();
+    'setting: for setting in enum_iterator::all::<MetaEmbeddingSetting>() {
+        let description = setting.description();
+        let kind = setting.kind();
+        let reindex_outcome = setting.reindex_outcome();
+        let default_value = setting.default_value();
+        fmt.begin_setting(setting, description, kind, reindex_outcome, default_value);
+
+        'source: for source in enum_iterator::all::<EmbedderSource>() {
+            if setting == MetaEmbeddingSetting::Source {
+                break 'source;
+            }
+            let mut field_status = VariantFieldStatusByNestingContext {
+                not_nested: FieldStatus::Disallowed,
+                search: FieldStatus::Disallowed,
+                index: FieldStatus::Disallowed,
+            };
+            'nesting: for nesting_context in enum_iterator::all::<NestingContext>() {
+                let status = EmbeddingSettings::field_status(source, setting, nesting_context);
+
+                match nesting_context {
+                    NestingContext::NotNested => {
+                        field_status.not_nested = status;
+                    }
+                    NestingContext::Search => {
+                        field_status.search = status;
+                    }
+                    NestingContext::Indexing => {
+                        field_status.index = status;
+                    }
+                }
+            }
+            let field_status_by_nesting_context = if field_status.index == field_status.search
+                && field_status.search == field_status.not_nested
+            {
+                FieldStatusByNestingContext::Invariant(field_status.not_nested)
+            } else {
+                FieldStatusByNestingContext::Variant(field_status)
+            };
+            fmt.put_setting_status(source, field_status_by_nesting_context);
+        }
+        fmt.end_setting(setting);
+    }
+    fmt.end_document();
+}
+
+fn main() {
+    let mut std_out = std::io::stdout().lock();
+
+    write!(
+        &mut std_out,
+        "The tables below have been generated by calling `cargo run --bin embedder_settings`\n\n"
+    )
+    .unwrap();
+
+    let formatter = GitHubMdFormatter::new(&mut std_out);
+    let formatter = GitHubMdBasicFormatter(formatter);
+    format_settings(formatter);
+
+    write!(&mut std_out, "\n\n").unwrap();
+
+    let formatter = GitHubMdFormatter::new(&mut std_out);
+    let formatter = GitHubMdAvailabilityFormatter(formatter);
+    format_settings(formatter);
+}

crates/milli/src/external_documents_ids.rs

@@ -32,13 +32,13 @@ impl ExternalDocumentsIds {
         &self,
         rtxn: &RoTxn<'_>,
         external_id: A,
-    ) -> heed::Result<Option<DocumentId>> {
+    ) -> heed::Result<Option<u32>> {
         self.0.get(rtxn, external_id.as_ref())
     }
 
     /// An helper function to debug this type, returns an `HashMap` of both,
     /// soft and hard fst maps, combined.
-    pub fn to_hash_map(&self, rtxn: &RoTxn<'_>) -> heed::Result<HashMap<String, DocumentId>> {
+    pub fn to_hash_map(&self, rtxn: &RoTxn<'_>) -> heed::Result<HashMap<String, u32>> {
         let mut map = HashMap::default();
         for result in self.0.iter(rtxn)? {
             let (external, internal) = result?;

crates/milli/src/fields_ids_map.rs

@@ -7,7 +7,6 @@ use crate::FieldId;
 mod global;
 pub mod metadata;
 pub use global::GlobalFieldsIdsMap;
-pub use metadata::{FieldIdMapWithMetadata, MetadataBuilder};
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct FieldsIdsMap {

crates/milli/src/index.rs

@@ -23,7 +23,6 @@ use crate::heed_codec::facet::{
 use crate::heed_codec::version::VersionCodec;
 use crate::heed_codec::{BEU16StrCodec, FstSetCodec, StrBEU16Codec, StrRefCodec};
 use crate::order_by_map::OrderByMap;
-use crate::prompt::PromptData;
 use crate::proximity::ProximityPrecision;
 use crate::vector::{ArroyStats, ArroyWrapper, Embedding, EmbeddingConfig};
 use crate::{
@@ -80,7 +79,6 @@ pub mod main_key {
     pub const PREFIX_SEARCH: &str = "prefix_search";
     pub const DOCUMENTS_STATS: &str = "documents_stats";
     pub const DISABLED_TYPOS_TERMS: &str = "disabled_typos_terms";
-    pub const CHAT: &str = "chat";
 }
 
 pub mod db_name {
@@ -1693,25 +1691,6 @@ impl Index {
         self.main.remap_key_type::<Str>().delete(txn, main_key::FACET_SEARCH)
     }
 
-    pub fn chat_config(&self, txn: &RoTxn<'_>) -> heed::Result<ChatConfig> {
-        self.main
-            .remap_types::<Str, SerdeBincode<_>>()
-            .get(txn, main_key::CHAT)
-            .map(|o| o.unwrap_or_default())
-    }
-
-    pub(crate) fn put_chat_config(
-        &self,
-        txn: &mut RwTxn<'_>,
-        val: &ChatConfig,
-    ) -> heed::Result<()> {
-        self.main.remap_types::<Str, SerdeBincode<_>>().put(txn, main_key::CHAT, &val)
-    }
-
-    pub(crate) fn delete_chat_config(&self, txn: &mut RwTxn<'_>) -> heed::Result<bool> {
-        self.main.remap_key_type::<Str>().delete(txn, main_key::CHAT)
-    }
-
     pub fn localized_attributes_rules(
         &self,
         rtxn: &RoTxn<'_>,
@@ -1938,13 +1917,6 @@ pub struct IndexEmbeddingConfig {
     pub user_provided: RoaringBitmap,
 }
 
-#[derive(Debug, Default, Deserialize, Serialize)]
-pub struct ChatConfig {
-    pub description: String,
-    /// Contains the document template and max template length.
-    pub prompt: PromptData,
-}
-
 #[derive(Debug, Deserialize, Serialize)]
 pub struct PrefixSettings {
     pub prefix_count_threshold: usize,

crates/milli/src/lib.rs

@@ -52,19 +52,18 @@ pub use search::new::{
 };
 use serde_json::Value;
 pub use thread_pool_no_abort::{PanicCatched, ThreadPoolNoAbort, ThreadPoolNoAbortBuilder};
-pub use {arroy, charabia as tokenizer, heed, rhai};
+pub use {charabia as tokenizer, heed, rhai};
 
 pub use self::asc_desc::{AscDesc, AscDescError, Member, SortError};
-pub use self::attribute_patterns::{AttributePatterns, PatternMatch};
+pub use self::attribute_patterns::AttributePatterns;
+pub use self::attribute_patterns::PatternMatch;
 pub use self::criterion::{default_criteria, Criterion, CriterionError};
 pub use self::error::{
     Error, FieldIdMapMissingEntry, InternalError, SerializationError, UserError,
 };
 pub use self::external_documents_ids::ExternalDocumentsIds;
 pub use self::fieldids_weights_map::FieldidsWeightsMap;
-pub use self::fields_ids_map::{
-    FieldIdMapWithMetadata, FieldsIdsMap, GlobalFieldsIdsMap, MetadataBuilder,
-};
+pub use self::fields_ids_map::{FieldsIdsMap, GlobalFieldsIdsMap};
 pub use self::filterable_attributes_rules::{
     FilterFeatures, FilterableAttributesFeatures, FilterableAttributesPatterns,
     FilterableAttributesRule,
@@ -85,6 +84,8 @@ pub use self::search::{
 };
 pub use self::update::ChannelCongestion;
 
+pub use arroy;
+
 pub type Result<T> = std::result::Result<T, error::Error>;
 
 pub type Attribute = u32;

crates/milli/src/prompt/mod.rs

@@ -65,7 +65,7 @@ fn default_template() -> liquid::Template {
     new_template(default_template_text()).unwrap()
 }
 
-fn default_template_text() -> &'static str {
+pub(crate) fn default_template_text() -> &'static str {
     "{% for field in fields %}\
     {% if field.is_searchable and field.value != nil %}\
     {{ field.name }}: {{ field.value }}\n\
@@ -105,10 +105,10 @@ impl Prompt {
             max_bytes,
         };
 
-        // // render template with special object that's OK with `doc.*` and `fields.*`
-        // this.template
-        //     .render(&template_checker::TemplateChecker)
-        //     .map_err(NewPromptError::invalid_fields_in_template)?;
+        // render template with special object that's OK with `doc.*` and `fields.*`
+        this.template
+            .render(&template_checker::TemplateChecker)
+            .map_err(NewPromptError::invalid_fields_in_template)?;
 
         Ok(this)
     }

crates/milli/src/search/hybrid.rs

@@ -1,11 +1,13 @@
 use std::cmp::Ordering;
 
+use heed::RoTxn;
 use itertools::Itertools;
 use roaring::RoaringBitmap;
 
 use crate::score_details::{ScoreDetails, ScoreValue, ScoringStrategy};
+use crate::search::new::{distinct_fid, distinct_single_docid};
 use crate::search::SemanticSearch;
-use crate::{MatchingWords, Result, Search, SearchResult};
+use crate::{Index, MatchingWords, Result, Search, SearchResult};
 
 struct ScoreWithRatioResult {
     matching_words: MatchingWords,
@@ -91,7 +93,10 @@ impl ScoreWithRatioResult {
         keyword_results: Self,
         from: usize,
         length: usize,
-    ) -> (SearchResult, u32) {
+        distinct: Option<&str>,
+        index: &Index,
+        rtxn: &RoTxn<'_>,
+    ) -> Result<(SearchResult, u32)> {
         #[derive(Clone, Copy)]
         enum ResultSource {
             Semantic,
@@ -106,8 +111,9 @@ impl ScoreWithRatioResult {
             vector_results.document_scores.len() + keyword_results.document_scores.len(),
         );
 
-        let mut documents_seen = RoaringBitmap::new();
-        for ((docid, (main_score, _sub_score)), source) in vector_results
+        let distinct_fid = distinct_fid(distinct, index, rtxn)?;
+        let mut excluded_documents = RoaringBitmap::new();
+        for res in vector_results
             .document_scores
             .into_iter()
             .zip(std::iter::repeat(ResultSource::Semantic))
@@ -121,13 +127,33 @@ impl ScoreWithRatioResult {
                     compare_scores(left, right).is_ge()
                 },
             )
-            // remove documents we already saw
-            .filter(|((docid, _), _)| documents_seen.insert(*docid))
+            // remove documents we already saw and apply distinct rule
+            .filter_map(|item @ ((docid, _), _)| {
+                if !excluded_documents.insert(docid) {
+                    // the document was already added, or is indistinct from an already-added document.
+                    return None;
+                }
+
+                if let Some(distinct_fid) = distinct_fid {
+                    if let Err(error) = distinct_single_docid(
+                        index,
+                        rtxn,
+                        distinct_fid,
+                        docid,
+                        &mut excluded_documents,
+                    ) {
+                        return Some(Err(error));
+                    }
+                }
+
+                Some(Ok(item))
+            })
             // start skipping **after** the filter
             .skip(from)
             // take **after** skipping
             .take(length)
         {
+            let ((docid, (main_score, _sub_score)), source) = res?;
             if let ResultSource::Semantic = source {
                 semantic_hit_count += 1;
             }
@@ -136,10 +162,24 @@ impl ScoreWithRatioResult {
             document_scores.push(main_score);
         }
 
-        (
+        // compute the set of candidates from both sets
+        let candidates = vector_results.candidates | keyword_results.candidates;
+        let must_remove_redundant_candidates = distinct_fid.is_some();
+        let candidates = if must_remove_redundant_candidates {
+            // patch-up the candidates to remove the indistinct documents, then add back the actual hits
+            let mut candidates = candidates - excluded_documents;
+            for docid in &documents_ids {
+                candidates.insert(*docid);
+            }
+            candidates
+        } else {
+            candidates
+        };
+
+        Ok((
             SearchResult {
                 matching_words: keyword_results.matching_words,
-                candidates: vector_results.candidates | keyword_results.candidates,
+                candidates,
                 documents_ids,
                 document_scores,
                 degraded: vector_results.degraded | keyword_results.degraded,
@@ -147,7 +187,7 @@ impl ScoreWithRatioResult {
                     | keyword_results.used_negative_operator,
             },
             semantic_hit_count,
-        )
+        ))
     }
 }
 
@@ -226,8 +266,15 @@ impl Search<'_> {
         let keyword_results = ScoreWithRatioResult::new(keyword_results, 1.0 - semantic_ratio);
         let vector_results = ScoreWithRatioResult::new(vector_results, semantic_ratio);
 
-        let (merge_results, semantic_hit_count) =
-            ScoreWithRatioResult::merge(vector_results, keyword_results, self.offset, self.limit);
+        let (merge_results, semantic_hit_count) = ScoreWithRatioResult::merge(
+            vector_results,
+            keyword_results,
+            self.offset,
+            self.limit,
+            search.distinct.as_deref(),
+            search.index,
+            search.rtxn,
+        )?;
         assert!(merge_results.documents_ids.len() <= self.limit);
         Ok((merge_results, Some(semantic_hit_count)))
     }

crates/milli/src/search/new/bucket_sort.rs

@@ -4,7 +4,9 @@ use super::logger::SearchLogger;
 use super::ranking_rules::{BoxRankingRule, RankingRuleQueryTrait};
 use super::SearchContext;
 use crate::score_details::{ScoreDetails, ScoringStrategy};
-use crate::search::new::distinct::{apply_distinct_rule, distinct_single_docid, DistinctOutput};
+use crate::search::new::distinct::{
+    apply_distinct_rule, distinct_fid, distinct_single_docid, DistinctOutput,
+};
 use crate::{Result, TimeBudget};
 
 pub struct BucketSortOutput {
@@ -35,16 +37,7 @@ pub fn bucket_sort<'ctx, Q: RankingRuleQueryTrait>(
     logger.ranking_rules(&ranking_rules);
     logger.initial_universe(universe);
 
-    let distinct_field = match distinct {
-        Some(distinct) => Some(distinct),
-        None => ctx.index.distinct_field(ctx.txn)?,
-    };
-
-    let distinct_fid = if let Some(field) = distinct_field {
-        ctx.index.fields_ids_map(ctx.txn)?.id(field)
-    } else {
-        None
-    };
+    let distinct_fid = distinct_fid(distinct, ctx.index, ctx.txn)?;
 
     if universe.len() < from as u64 {
         return Ok(BucketSortOutput {

crates/milli/src/search/new/distinct.rs

@@ -9,7 +9,7 @@ use crate::heed_codec::facet::{
     FacetGroupKey, FacetGroupKeyCodec, FacetGroupValueCodec, FieldDocIdFacetCodec,
 };
 use crate::heed_codec::BytesRefCodec;
-use crate::{Index, Result, SearchContext};
+use crate::{FieldId, Index, Result, SearchContext};
 
 pub struct DistinctOutput {
     pub remaining: RoaringBitmap,
@@ -121,3 +121,18 @@ pub fn facet_string_values<'a>(
 fn facet_values_prefix_key(distinct: u16, id: u32) -> [u8; FID_SIZE + DOCID_SIZE] {
     concat_arrays::concat_arrays!(distinct.to_be_bytes(), id.to_be_bytes())
 }
+
+pub fn distinct_fid(
+    query_distinct_field: Option<&str>,
+    index: &Index,
+    rtxn: &RoTxn<'_>,
+) -> Result<Option<FieldId>> {
+    let distinct_field = match query_distinct_field {
+        Some(distinct) => Some(distinct),
+        None => index.distinct_field(rtxn)?,
+    };
+
+    let distinct_fid =
+        if let Some(field) = distinct_field { index.fields_ids_map(rtxn)?.id(field) } else { None };
+    Ok(distinct_fid)
+}

crates/milli/src/search/new/mod.rs

@@ -28,6 +28,7 @@ use std::time::Duration;
 use bucket_sort::{bucket_sort, BucketSortOutput};
 use charabia::{Language, TokenizerBuilder};
 use db_cache::DatabaseCache;
+pub use distinct::{distinct_fid, distinct_single_docid};
 use exact_attribute::ExactAttribute;
 use graph_based_ranking_rule::{Exactness, Fid, Position, Proximity, Typo};
 use heed::RoTxn;
@@ -47,11 +48,11 @@ use sort::Sort;
 
 use self::distinct::facet_string_values;
 use self::geo_sort::GeoSort;
-pub use self::geo_sort::Parameter as GeoSortParameter;
-pub use self::geo_sort::Strategy as GeoSortStrategy;
+pub use self::geo_sort::{Parameter as GeoSortParameter, Strategy as GeoSortStrategy};
 use self::graph_based_ranking_rule::Words;
 use self::interner::Interned;
 use self::vector_sort::VectorSort;
+use crate::attribute_patterns::{match_pattern, PatternMatch};
 use crate::constants::RESERVED_GEO_FIELD_NAME;
 use crate::index::PrefixSearch;
 use crate::localized_attributes_rules::LocalizedFieldIds;
@@ -120,17 +121,37 @@ impl<'ctx> SearchContext<'ctx> {
         let searchable_fields_weights = self.index.searchable_fields_and_weights(self.txn)?;
         let exact_attributes_ids = self.index.exact_attributes_ids(self.txn)?;
 
-        let mut wildcard = false;
+        let mut universal_wildcard = false;
 
         let mut restricted_fids = RestrictedFids::default();
         for field_name in attributes_to_search_on {
             if field_name == "*" {
-                wildcard = true;
+                universal_wildcard = true;
                 // we cannot early exit as we want to returns error in case of unknown fields
                 continue;
             }
             let searchable_weight =
                 searchable_fields_weights.iter().find(|(name, _, _)| name == field_name);
+
+            // The field is not searchable but may contain a wildcard pattern
+            if searchable_weight.is_none() && field_name.contains("*") {
+                let matching_searchable_weights: Vec<_> = searchable_fields_weights
+                    .iter()
+                    .filter(|(name, _, _)| match_pattern(field_name, name) == PatternMatch::Match)
+                    .collect();
+
+                if !matching_searchable_weights.is_empty() {
+                    for (_name, fid, weight) in matching_searchable_weights {
+                        if exact_attributes_ids.contains(fid) {
+                            restricted_fids.exact.push((*fid, *weight));
+                        } else {
+                            restricted_fids.tolerant.push((*fid, *weight));
+                        }
+                    }
+                    continue;
+                }
+            }
+
             let (fid, weight) = match searchable_weight {
                 // The Field id exist and the field is searchable
                 Some((_name, fid, weight)) => (*fid, *weight),
@@ -160,7 +181,7 @@ impl<'ctx> SearchContext<'ctx> {
             };
         }
 
-        if wildcard {
+        if universal_wildcard {
             self.restricted_fids = None;
         } else {
             self.restricted_fids = Some(restricted_fids);

crates/milli/src/search/new/query_term/compute_derivations.rs

@@ -92,12 +92,12 @@ fn find_one_typo_derivations(
     let mut stream = fst.search_with_state(Intersection(starts, &dfa)).into_stream();
 
     while let Some((derived_word, state)) = stream.next() {
-        let derived_word = std::str::from_utf8(derived_word)?;
-        let derived_word = ctx.word_interner.insert(derived_word.to_owned());
         let d = dfa.distance(state.1);
         match d.to_u8() {
             0 => (),
             1 => {
+                let derived_word = std::str::from_utf8(derived_word)?;
+                let derived_word = ctx.word_interner.insert(derived_word.to_owned());
                 let cf = visit(derived_word)?;
                 if cf.is_break() {
                     break;

crates/milli/src/search/new/tests/ngram_split_words.rs

@@ -72,7 +72,7 @@ fn test_2gram_simple() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 
@@ -103,7 +103,7 @@ fn test_3gram_simple() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 
@@ -153,7 +153,7 @@ fn test_no_disable_ngrams() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 
@@ -179,7 +179,7 @@ fn test_2gram_prefix() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 
@@ -208,7 +208,7 @@ fn test_3gram_prefix() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 
@@ -260,7 +260,7 @@ fn test_disable_split_words() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 

crates/milli/src/search/new/tests/typo.rs

@@ -151,7 +151,7 @@ fn test_no_typo() {
     let index = create_index();
     index
         .update_settings(|s| {
-            s.set_autorize_typos(false);
+            s.set_authorize_typos(false);
         })
         .unwrap();
 

crates/milli/src/test_index.rs

@@ -19,10 +19,7 @@ use crate::update::{
 };
 use crate::vector::settings::{EmbedderSource, EmbeddingSettings};
 use crate::vector::EmbeddingConfigs;
-use crate::{
-    db_snap, obkv_to_json, Filter, FilterableAttributesRule, Index, Search, SearchResult,
-    ThreadPoolNoAbortBuilder,
-};
+use crate::{db_snap, obkv_to_json, Filter, FilterableAttributesRule, Index, Search, SearchResult};
 
 pub(crate) struct TempIndex {
     pub inner: Index,
@@ -62,15 +59,8 @@ impl TempIndex {
         wtxn: &mut RwTxn<'t>,
         documents: Mmap,
     ) -> Result<(), crate::error::Error> {
-        let local_pool;
         let indexer_config = &self.indexer_config;
-        let pool = match &indexer_config.thread_pool {
-            Some(pool) => pool,
-            None => {
-                local_pool = ThreadPoolNoAbortBuilder::new().build().unwrap();
-                &local_pool
-            }
-        };
+        let pool = &indexer_config.thread_pool;
 
         let rtxn = self.inner.read_txn()?;
         let db_fields_ids_map = self.inner.fields_ids_map(&rtxn)?;
@@ -153,15 +143,8 @@ impl TempIndex {
         wtxn: &mut RwTxn<'t>,
         external_document_ids: Vec<String>,
     ) -> Result<(), crate::error::Error> {
-        let local_pool;
         let indexer_config = &self.indexer_config;
-        let pool = match &indexer_config.thread_pool {
-            Some(pool) => pool,
-            None => {
-                local_pool = ThreadPoolNoAbortBuilder::new().build().unwrap();
-                &local_pool
-            }
-        };
+        let pool = &indexer_config.thread_pool;
 
         let rtxn = self.inner.read_txn()?;
         let db_fields_ids_map = self.inner.fields_ids_map(&rtxn)?;
@@ -231,15 +214,8 @@ fn aborting_indexation() {
     let mut wtxn = index.inner.write_txn().unwrap();
     let should_abort = AtomicBool::new(false);
 
-    let local_pool;
     let indexer_config = &index.indexer_config;
-    let pool = match &indexer_config.thread_pool {
-        Some(pool) => pool,
-        None => {
-            local_pool = ThreadPoolNoAbortBuilder::new().build().unwrap();
-            &local_pool
-        }
-    };
+    let pool = &indexer_config.thread_pool;
 
     let rtxn = index.inner.read_txn().unwrap();
     let db_fields_ids_map = index.inner.fields_ids_map(&rtxn).unwrap();

crates/milli/src/thread_pool_no_abort.rs

@@ -54,6 +54,10 @@ impl ThreadPoolNoAbortBuilder {
         ThreadPoolNoAbortBuilder::default()
     }
 
+    pub fn new_for_indexing() -> ThreadPoolNoAbortBuilder {
+        ThreadPoolNoAbortBuilder::default().thread_name(|index| format!("indexing-thread:{index}"))
+    }
+
     pub fn thread_name<F>(mut self, closure: F) -> Self
     where
         F: FnMut(usize) -> String + 'static,

crates/milli/src/update/chat.rs

@@ -1,45 +0,0 @@
-use deserr::Deserr;
-use serde::{Deserialize, Serialize};
-use utoipa::ToSchema;
-
-use crate::index::ChatConfig;
-use crate::prompt::{default_max_bytes, PromptData};
-use crate::update::Setting;
-
-#[derive(Debug, Clone, Default, Serialize, Deserialize, PartialEq, Eq, Deserr, ToSchema)]
-#[serde(deny_unknown_fields, rename_all = "camelCase")]
-#[deserr(deny_unknown_fields, rename_all = camelCase)]
-pub struct ChatSettings {
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default)]
-    #[schema(value_type = Option<String>)]
-    pub description: Setting<String>,
-
-    /// A liquid template used to render documents to a text that can be embedded.
-    ///
-    /// Meillisearch interpolates the template for each document and sends the resulting text to the embedder.
-    /// The embedder then generates document vectors based on this text.
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default)]
-    #[schema(value_type = Option<String>)]
-    pub document_template: Setting<String>,
-
-    /// Rendered texts are truncated to this size. Defaults to 400.
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default)]
-    #[schema(value_type = Option<usize>)]
-    pub document_template_max_bytes: Setting<usize>,
-}
-
-impl From<ChatConfig> for ChatSettings {
-    fn from(config: ChatConfig) -> Self {
-        let ChatConfig { description, prompt: PromptData { template, max_bytes } } = config;
-        ChatSettings {
-            description: Setting::Set(description),
-            document_template: Setting::Set(template),
-            document_template_max_bytes: Setting::Set(
-                max_bytes.unwrap_or(default_max_bytes()).get(),
-            ),
-        }
-    }
-}

crates/milli/src/update/index_documents/mod.rs

@@ -33,7 +33,6 @@ use crate::documents::{obkv_to_object, DocumentsBatchReader};
 use crate::error::{Error, InternalError};
 use crate::index::{PrefixSearch, PrefixSettings};
 use crate::progress::Progress;
-use crate::thread_pool_no_abort::ThreadPoolNoAbortBuilder;
 pub use crate::update::index_documents::helpers::CursorClonableMmap;
 use crate::update::{
     IndexerConfig, UpdateIndexingStep, WordPrefixDocids, WordPrefixIntegerDocids, WordsPrefixesFst,
@@ -228,24 +227,7 @@ where
         let possible_embedding_mistakes =
             crate::vector::error::PossibleEmbeddingMistakes::new(&field_distribution);
 
-        let backup_pool;
-        let pool = match self.indexer_config.thread_pool {
-            Some(ref pool) => pool,
-            None => {
-                // We initialize a backup pool with the default
-                // settings if none have already been set.
-                #[allow(unused_mut)]
-                let mut pool_builder = ThreadPoolNoAbortBuilder::new();
-
-                #[cfg(test)]
-                {
-                    pool_builder = pool_builder.num_threads(1);
-                }
-
-                backup_pool = pool_builder.build()?;
-                &backup_pool
-            }
-        };
+        let pool = &self.indexer_config.thread_pool;
 
         // create LMDB writer channel
         let (lmdb_writer_sx, lmdb_writer_rx): (

crates/milli/src/update/indexer_config.rs

@@ -1,7 +1,7 @@
 use grenad::CompressionType;
 
 use super::GrenadParameters;
-use crate::thread_pool_no_abort::ThreadPoolNoAbort;
+use crate::{thread_pool_no_abort::ThreadPoolNoAbort, ThreadPoolNoAbortBuilder};
 
 #[derive(Debug)]
 pub struct IndexerConfig {
@@ -9,9 +9,10 @@ pub struct IndexerConfig {
     pub max_nb_chunks: Option<usize>,
     pub documents_chunk_size: Option<usize>,
     pub max_memory: Option<usize>,
+    pub max_threads: Option<usize>,
     pub chunk_compression_type: CompressionType,
     pub chunk_compression_level: Option<u32>,
-    pub thread_pool: Option<ThreadPoolNoAbort>,
+    pub thread_pool: ThreadPoolNoAbort,
     pub max_positions_per_attributes: Option<u32>,
     pub skip_index_budget: bool,
 }
@@ -27,16 +28,39 @@ impl IndexerConfig {
     }
 }
 
+/// By default use only 1 thread for indexing in tests
+#[cfg(test)]
+pub fn default_thread_pool_and_threads() -> (ThreadPoolNoAbort, Option<usize>) {
+    let pool = ThreadPoolNoAbortBuilder::new_for_indexing()
+        .num_threads(1)
+        .build()
+        .expect("failed to build default rayon thread pool");
+
+    (pool, Some(1))
+}
+
+#[cfg(not(test))]
+pub fn default_thread_pool_and_threads() -> (ThreadPoolNoAbort, Option<usize>) {
+    let pool = ThreadPoolNoAbortBuilder::new_for_indexing()
+        .build()
+        .expect("failed to build default rayon thread pool");
+
+    (pool, None)
+}
+
 impl Default for IndexerConfig {
     fn default() -> Self {
+        let (thread_pool, max_threads) = default_thread_pool_and_threads();
+
         Self {
+            max_threads,
+            thread_pool,
             log_every_n: None,
             max_nb_chunks: None,
             documents_chunk_size: None,
             max_memory: None,
             chunk_compression_type: CompressionType::None,
             chunk_compression_level: None,
-            thread_pool: None,
             max_positions_per_attributes: None,
             skip_index_budget: false,
         }

crates/milli/src/update/mod.rs

@@ -1,11 +1,10 @@
 pub use self::available_ids::AvailableIds;
-pub use self::chat::ChatSettings;
 pub use self::clear_documents::ClearDocuments;
 pub use self::concurrent_available_ids::ConcurrentAvailableIds;
 pub use self::facet::bulk::FacetsUpdateBulk;
 pub use self::facet::incremental::FacetsUpdateIncrementalInner;
 pub use self::index_documents::*;
-pub use self::indexer_config::IndexerConfig;
+pub use self::indexer_config::{default_thread_pool_and_threads, IndexerConfig};
 pub use self::new::ChannelCongestion;
 pub use self::settings::{validate_embedding_settings, Setting, Settings};
 pub use self::update_step::UpdateIndexingStep;
@@ -14,7 +13,6 @@ pub use self::words_prefix_integer_docids::WordPrefixIntegerDocids;
 pub use self::words_prefixes_fst::WordsPrefixesFst;
 
 mod available_ids;
-mod chat;
 mod clear_documents;
 mod concurrent_available_ids;
 pub(crate) mod del_add;

crates/milli/src/update/new/extract/faceted/extract_facets.rs

@@ -8,7 +8,7 @@ use hashbrown::HashMap;
 use serde_json::Value;
 
 use super::super::cache::BalancedCaches;
-use super::facet_document::extract_document_facets;
+use super::facet_document::{extract_document_facets, extract_geo_document};
 use super::FacetKind;
 use crate::fields_ids_map::metadata::Metadata;
 use crate::filterable_attributes_rules::match_faceted_field;
@@ -90,17 +90,12 @@ impl FacetedDocidsExtractor {
         let mut cached_sorter = context.data.borrow_mut_or_yield();
         let mut del_add_facet_value = DelAddFacetValue::new(&context.doc_alloc);
         let docid = document_change.docid();
-        let res = match document_change {
-            DocumentChange::Deletion(inner) => extract_document_facets(
-                inner.current(rtxn, index, context.db_fields_ids_map)?,
-                inner.external_document_id(),
-                new_fields_ids_map.deref_mut(),
-                filterable_attributes,
-                sortable_fields,
-                asc_desc_fields,
-                distinct_field,
-                is_geo_enabled,
-                &mut |fid, meta, depth, value| {
+
+        // Using a macro avoid borrowing the parameters as mutable in both closures at
+        // the same time by postponing their creation
+        macro_rules! facet_fn {
+            (del) => {
+                |fid: FieldId, meta: Metadata, depth: perm_json_p::Depth, value: &Value| {
                     Self::facet_fn_with_options(
                         &context.doc_alloc,
                         cached_sorter.deref_mut(),
@@ -114,91 +109,10 @@ impl FacetedDocidsExtractor {
                         depth,
                         value,
                     )
-                },
-            ),
-            DocumentChange::Update(inner) => {
-                let has_changed = inner.has_changed_for_fields(
-                    &mut |field_name| {
-                        match_faceted_field(
-                            field_name,
-                            filterable_attributes,
-                            sortable_fields,
-                            asc_desc_fields,
-                            distinct_field,
-                        )
-                    },
-                    rtxn,
-                    index,
-                    context.db_fields_ids_map,
-                )?;
-                let has_changed_for_geo_fields =
-                    inner.has_changed_for_geo_fields(rtxn, index, context.db_fields_ids_map)?;
-                if !has_changed && !has_changed_for_geo_fields {
-                    return Ok(());
                 }
-
-                extract_document_facets(
-                    inner.current(rtxn, index, context.db_fields_ids_map)?,
-                    inner.external_document_id(),
-                    new_fields_ids_map.deref_mut(),
-                    filterable_attributes,
-                    sortable_fields,
-                    asc_desc_fields,
-                    distinct_field,
-                    is_geo_enabled,
-                    &mut |fid, meta, depth, value| {
-                        Self::facet_fn_with_options(
-                            &context.doc_alloc,
-                            cached_sorter.deref_mut(),
-                            BalancedCaches::insert_del_u32,
-                            &mut del_add_facet_value,
-                            DelAddFacetValue::insert_del,
-                            docid,
-                            fid,
-                            meta,
-                            filterable_attributes,
-                            depth,
-                            value,
-                        )
-                    },
-                )?;
-
-                extract_document_facets(
-                    inner.merged(rtxn, index, context.db_fields_ids_map)?,
-                    inner.external_document_id(),
-                    new_fields_ids_map.deref_mut(),
-                    filterable_attributes,
-                    sortable_fields,
-                    asc_desc_fields,
-                    distinct_field,
-                    is_geo_enabled,
-                    &mut |fid, meta, depth, value| {
-                        Self::facet_fn_with_options(
-                            &context.doc_alloc,
-                            cached_sorter.deref_mut(),
-                            BalancedCaches::insert_add_u32,
-                            &mut del_add_facet_value,
-                            DelAddFacetValue::insert_add,
-                            docid,
-                            fid,
-                            meta,
-                            filterable_attributes,
-                            depth,
-                            value,
-                        )
-                    },
-                )
-            }
-            DocumentChange::Insertion(inner) => extract_document_facets(
-                inner.inserted(),
-                inner.external_document_id(),
-                new_fields_ids_map.deref_mut(),
-                filterable_attributes,
-                sortable_fields,
-                asc_desc_fields,
-                distinct_field,
-                is_geo_enabled,
-                &mut |fid, meta, depth, value| {
+            };
+            (add) => {
+                |fid: FieldId, meta: Metadata, depth: perm_json_p::Depth, value: &Value| {
                     Self::facet_fn_with_options(
                         &context.doc_alloc,
                         cached_sorter.deref_mut(),
@@ -212,12 +126,116 @@ impl FacetedDocidsExtractor {
                         depth,
                         value,
                     )
-                },
-            ),
+                }
+            };
+        }
+
+        match document_change {
+            DocumentChange::Deletion(inner) => {
+                let mut del = facet_fn!(del);
+
+                extract_document_facets(
+                    inner.current(rtxn, index, context.db_fields_ids_map)?,
+                    new_fields_ids_map.deref_mut(),
+                    filterable_attributes,
+                    sortable_fields,
+                    asc_desc_fields,
+                    distinct_field,
+                    &mut del,
+                )?;
+
+                if is_geo_enabled {
+                    extract_geo_document(
+                        inner.current(rtxn, index, context.db_fields_ids_map)?,
+                        inner.external_document_id(),
+                        new_fields_ids_map.deref_mut(),
+                        &mut del,
+                    )?;
+                }
+            }
+            DocumentChange::Update(inner) => {
+                let has_changed_for_facets = inner.has_changed_for_fields(
+                    &mut |field_name| {
+                        match_faceted_field(
+                            field_name,
+                            filterable_attributes,
+                            sortable_fields,
+                            asc_desc_fields,
+                            distinct_field,
+                        )
+                    },
+                    rtxn,
+                    index,
+                    context.db_fields_ids_map,
+                )?;
+
+                // 1. Maybe update doc
+                if has_changed_for_facets {
+                    extract_document_facets(
+                        inner.current(rtxn, index, context.db_fields_ids_map)?,
+                        new_fields_ids_map.deref_mut(),
+                        filterable_attributes,
+                        sortable_fields,
+                        asc_desc_fields,
+                        distinct_field,
+                        &mut facet_fn!(del),
+                    )?;
+
+                    extract_document_facets(
+                        inner.merged(rtxn, index, context.db_fields_ids_map)?,
+                        new_fields_ids_map.deref_mut(),
+                        filterable_attributes,
+                        sortable_fields,
+                        asc_desc_fields,
+                        distinct_field,
+                        &mut facet_fn!(add),
+                    )?;
+                }
+
+                // 2. Maybe update geo
+                if is_geo_enabled
+                    && inner.has_changed_for_geo_fields(rtxn, index, context.db_fields_ids_map)?
+                {
+                    extract_geo_document(
+                        inner.current(rtxn, index, context.db_fields_ids_map)?,
+                        inner.external_document_id(),
+                        new_fields_ids_map.deref_mut(),
+                        &mut facet_fn!(del),
+                    )?;
+                    extract_geo_document(
+                        inner.merged(rtxn, index, context.db_fields_ids_map)?,
+                        inner.external_document_id(),
+                        new_fields_ids_map.deref_mut(),
+                        &mut facet_fn!(add),
+                    )?;
+                }
+            }
+            DocumentChange::Insertion(inner) => {
+                let mut add = facet_fn!(add);
+
+                extract_document_facets(
+                    inner.inserted(),
+                    new_fields_ids_map.deref_mut(),
+                    filterable_attributes,
+                    sortable_fields,
+                    asc_desc_fields,
+                    distinct_field,
+                    &mut add,
+                )?;
+
+                if is_geo_enabled {
+                    extract_geo_document(
+                        inner.inserted(),
+                        inner.external_document_id(),
+                        new_fields_ids_map.deref_mut(),
+                        &mut add,
+                    )?;
+                }
+            }
         };
 
         del_add_facet_value.send_data(docid, sender, &context.doc_alloc).unwrap();
-        res
+        Ok(())
     }
 
     #[allow(clippy::too_many_arguments)]

crates/milli/src/update/new/extract/faceted/facet_document.rs

@@ -16,13 +16,11 @@ use crate::filterable_attributes_rules::match_faceted_field;
 #[allow(clippy::too_many_arguments)]
 pub fn extract_document_facets<'doc>(
     document: impl Document<'doc>,
-    external_document_id: &str,
     field_id_map: &mut GlobalFieldsIdsMap,
     filterable_attributes: &[FilterableAttributesRule],
     sortable_fields: &HashSet<String>,
     asc_desc_fields: &HashSet<String>,
     distinct_field: &Option<String>,
-    is_geo_enabled: bool,
     facet_fn: &mut impl FnMut(FieldId, Metadata, perm_json_p::Depth, &Value) -> Result<()>,
 ) -> Result<()> {
     // return the match result for the given field name.
@@ -102,17 +100,24 @@ pub fn extract_document_facets<'doc>(
         }
     }
 
-    if is_geo_enabled {
-        if let Some(geo_value) = document.geo_field()? {
-            if let Some([lat, lng]) = extract_geo_coordinates(external_document_id, geo_value)? {
-                let ((lat_fid, lat_meta), (lng_fid, lng_meta)) = field_id_map
-                    .id_with_metadata_or_insert("_geo.lat")
-                    .zip(field_id_map.id_with_metadata_or_insert("_geo.lng"))
-                    .ok_or(UserError::AttributeLimitReached)?;
+    Ok(())
+}
 
-                facet_fn(lat_fid, lat_meta, perm_json_p::Depth::OnBaseKey, &lat.into())?;
-                facet_fn(lng_fid, lng_meta, perm_json_p::Depth::OnBaseKey, &lng.into())?;
-            }
+pub fn extract_geo_document<'doc>(
+    document: impl Document<'doc>,
+    external_document_id: &str,
+    field_id_map: &mut GlobalFieldsIdsMap,
+    facet_fn: &mut impl FnMut(FieldId, Metadata, perm_json_p::Depth, &Value) -> Result<()>,
+) -> Result<()> {
+    if let Some(geo_value) = document.geo_field()? {
+        if let Some([lat, lng]) = extract_geo_coordinates(external_document_id, geo_value)? {
+            let ((lat_fid, lat_meta), (lng_fid, lng_meta)) = field_id_map
+                .id_with_metadata_or_insert("_geo.lat")
+                .zip(field_id_map.id_with_metadata_or_insert("_geo.lng"))
+                .ok_or(UserError::AttributeLimitReached)?;
+
+            facet_fn(lat_fid, lat_meta, perm_json_p::Depth::OnBaseKey, &lat.into())?;
+            facet_fn(lng_fid, lng_meta, perm_json_p::Depth::OnBaseKey, &lng.into())?;
         }
     }
 

crates/milli/src/update/settings.rs

@@ -13,7 +13,7 @@ use time::OffsetDateTime;
 
 use super::del_add::{DelAdd, DelAddOperation};
 use super::index_documents::{IndexDocumentsConfig, Transform};
-use super::{ChatSettings, IndexerConfig};
+use super::IndexerConfig;
 use crate::attribute_patterns::PatternMatch;
 use crate::constants::RESERVED_GEO_FIELD_NAME;
 use crate::criterion::Criterion;
@@ -22,11 +22,11 @@ use crate::error::UserError;
 use crate::fields_ids_map::metadata::{FieldIdMapWithMetadata, MetadataBuilder};
 use crate::filterable_attributes_rules::match_faceted_field;
 use crate::index::{
-    ChatConfig, IndexEmbeddingConfig, PrefixSearch, DEFAULT_MIN_WORD_LEN_ONE_TYPO,
+    IndexEmbeddingConfig, PrefixSearch, DEFAULT_MIN_WORD_LEN_ONE_TYPO,
     DEFAULT_MIN_WORD_LEN_TWO_TYPOS,
 };
 use crate::order_by_map::OrderByMap;
-use crate::prompt::{default_max_bytes, PromptData};
+use crate::prompt::default_max_bytes;
 use crate::proximity::ProximityPrecision;
 use crate::update::index_documents::IndexDocumentsMethod;
 use crate::update::{IndexDocuments, UpdateIndexingStep};
@@ -185,7 +185,6 @@ pub struct Settings<'a, 't, 'i> {
     localized_attributes_rules: Setting<Vec<LocalizedAttributesRule>>,
     prefix_search: Setting<PrefixSearch>,
     facet_search: Setting<bool>,
-    chat: Setting<ChatSettings>,
 }
 
 impl<'a, 't, 'i> Settings<'a, 't, 'i> {
@@ -224,7 +223,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
             localized_attributes_rules: Setting::NotSet,
             prefix_search: Setting::NotSet,
             facet_search: Setting::NotSet,
-            chat: Setting::NotSet,
             indexer_config,
         }
     }
@@ -335,7 +333,7 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         self.primary_key = Setting::Set(primary_key);
     }
 
-    pub fn set_autorize_typos(&mut self, val: bool) {
+    pub fn set_authorize_typos(&mut self, val: bool) {
         self.authorize_typos = Setting::Set(val);
     }
 
@@ -455,14 +453,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         self.facet_search = Setting::Reset;
     }
 
-    pub fn set_chat(&mut self, value: ChatSettings) {
-        self.chat = Setting::Set(value);
-    }
-
-    pub fn reset_chat(&mut self) {
-        self.chat = Setting::Reset;
-    }
-
     #[tracing::instrument(
         level = "trace"
         skip(self, progress_callback, should_abort, settings_diff),
@@ -1249,45 +1239,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         Ok(())
     }
 
-    fn update_chat_config(&mut self) -> heed::Result<bool> {
-        match &mut self.chat {
-            Setting::Set(ChatSettings {
-                description: new_description,
-                document_template: new_document_template,
-                document_template_max_bytes: new_document_template_max_bytes,
-            }) => {
-                let mut old = self.index.chat_config(self.wtxn)?;
-                let ChatConfig {
-                    ref mut description,
-                    prompt: PromptData { ref mut template, ref mut max_bytes },
-                } = old;
-
-                match new_description {
-                    Setting::Set(d) => *description = d.clone(),
-                    Setting::Reset => *description = Default::default(),
-                    Setting::NotSet => (),
-                }
-
-                match new_document_template {
-                    Setting::Set(dt) => *template = dt.clone(),
-                    Setting::Reset => *template = Default::default(),
-                    Setting::NotSet => (),
-                }
-
-                match new_document_template_max_bytes {
-                    Setting::Set(m) => *max_bytes = NonZeroUsize::new(*m),
-                    Setting::Reset => *max_bytes = Some(default_max_bytes()),
-                    Setting::NotSet => (),
-                }
-
-                self.index.put_chat_config(self.wtxn, &old)?;
-                Ok(true)
-            }
-            Setting::Reset => self.index.delete_chat_config(self.wtxn),
-            Setting::NotSet => Ok(false),
-        }
-    }
-
     pub fn execute<FP, FA>(mut self, progress_callback: FP, should_abort: FA) -> Result<()>
     where
         FP: Fn(UpdateIndexingStep) + Sync,
@@ -1325,7 +1276,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         self.update_facet_search()?;
         self.update_localized_attributes_rules()?;
         self.update_disabled_typos_terms()?;
-        self.update_chat_config()?;
 
         let embedding_config_updates = self.update_embedding_configs()?;
 

crates/milli/src/update/test_settings.rs

@@ -792,7 +792,7 @@ fn test_disable_typo() {
 
     index
         .update_settings_using_wtxn(&mut txn, |settings| {
-            settings.set_autorize_typos(false);
+            settings.set_authorize_typos(false);
         })
         .unwrap();
 

crates/milli/src/vector/settings.rs

@@ -33,7 +33,6 @@ pub struct EmbeddingSettings {
     ///
     /// - Defaults to `openAi`
     pub source: Setting<EmbedderSource>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<String>)]
@@ -56,7 +55,6 @@ pub struct EmbeddingSettings {
     /// - For source `openAi`, defaults to `text-embedding-3-small`
     /// - For source `huggingFace`, defaults to `BAAI/bge-base-en-v1.5`
     pub model: Setting<String>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<String>)]
@@ -77,7 +75,6 @@ pub struct EmbeddingSettings {
     /// - When `model` is set to default, defaults to `617ca489d9e86b49b8167676d8220688b99db36e`
     /// - Otherwise, defaults to `null`
     pub revision: Setting<String>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<OverridePooling>)]
@@ -99,7 +96,6 @@ pub struct EmbeddingSettings {
     ///
     /// - Embedders created before this parameter was available default to `forceMean` to preserve the existing behavior.
     pub pooling: Setting<OverridePooling>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<String>)]
@@ -122,7 +118,6 @@ pub struct EmbeddingSettings {
     ///
     /// - This setting is partially hidden when returned by the settings
     pub api_key: Setting<String>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<String>)]
@@ -146,7 +141,6 @@ pub struct EmbeddingSettings {
     /// - For source `openAi`, the dimensions is the maximum allowed by the model.
     /// - For sources `ollama` and `rest`, the dimensions are inferred by embedding a sample text.
     pub dimensions: Setting<usize>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<bool>)]
@@ -173,7 +167,6 @@ pub struct EmbeddingSettings {
     /// first enabling it. If you are unsure of whether the performance-relevancy tradeoff is right for you,
     /// we recommend to use this parameter on a test index first.
     pub binary_quantized: Setting<bool>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<bool>)]
@@ -190,7 +183,6 @@ pub struct EmbeddingSettings {
     ///
     /// - 🏗️ When modified, embeddings are regenerated for documents whose rendering through the template produces a different text.
     pub document_template: Setting<String>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<usize>)]
@@ -209,7 +201,6 @@ pub struct EmbeddingSettings {
     ///
     /// - Defaults to 400
     pub document_template_max_bytes: Setting<usize>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<String>)]
@@ -228,7 +219,6 @@ pub struct EmbeddingSettings {
     /// - 🌱 When modified for source `openAi`, embeddings are never regenerated
     /// - 🏗️ When modified for sources `ollama` and `rest`, embeddings are always regenerated
     pub url: Setting<String>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<serde_json::Value>)]
@@ -246,7 +236,6 @@ pub struct EmbeddingSettings {
     ///
     /// - 🏗️ Changing the value of this parameter always regenerates embeddings
     pub request: Setting<serde_json::Value>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<serde_json::Value>)]
@@ -264,7 +253,6 @@ pub struct EmbeddingSettings {
     ///
     /// - 🏗️ Changing the value of this parameter always regenerates embeddings
     pub response: Setting<serde_json::Value>,
-
     #[serde(default, skip_serializing_if = "Setting::is_not_set")]
     #[deserr(default)]
     #[schema(value_type = Option<BTreeMap<String, String>>)]
@@ -1077,13 +1065,14 @@ fn apply_default_for_source(
     }
 }
 
-pub(crate) enum FieldStatus {
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum FieldStatus {
     Mandatory,
     Allowed,
     Disallowed,
 }
 
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, enum_iterator::Sequence)]
 pub enum NestingContext {
     NotNested,
     Search,
@@ -1120,7 +1109,7 @@ impl NestingContext {
     }
 }
 
-#[derive(Debug, Clone, Copy, enum_iterator::Sequence)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, enum_iterator::Sequence)]
 pub enum MetaEmbeddingSetting {
     Source,
     Model,
@@ -1140,8 +1129,14 @@ pub enum MetaEmbeddingSetting {
     BinaryQuantized,
 }
 
+pub enum ReindexOutcome {
+    AlwaysReindex,
+    NeverReindex,
+    ReindexSometimes(&'static str),
+}
+
 impl MetaEmbeddingSetting {
-    pub(crate) fn name(&self) -> &'static str {
+    pub fn name(&self) -> &'static str {
         use MetaEmbeddingSetting::*;
         match self {
             Source => "source",
@@ -1162,6 +1157,159 @@ impl MetaEmbeddingSetting {
             BinaryQuantized => "binaryQuantized",
         }
     }
+
+    pub fn description(&self) -> &'static str {
+        use MetaEmbeddingSetting::*;
+        match self {
+            Source => {
+                r#"
+The source used to provide the embeddings.
+
+Which embedder parameters are available and mandatory is determined by the value of this setting.
+            "#
+            }
+            Model => "The name of the model to use.",
+            Revision => {
+                r#"
+The revision (commit SHA1) of the model to use.
+
+If unspecified, Meilisearch picks the latest revision of the model.
+            "#
+            }
+            Pooling => "The pooling method to use.",
+            ApiKey => "The API key to pass to the remote embedder while making requests.",
+            Dimensions => "The expected dimensions of the embeddings produced by this embedder.",
+            DocumentTemplate => {
+                r#"
+A liquid template used to render documents to a text that can be embedded.
+
+Meillisearch interpolates the template for each document and sends the resulting text to the embedder.
+The embedder then generates document vectors based on this text.
+            "#
+            }
+            DocumentTemplateMaxBytes => {
+                "Rendered texts are truncated to this size before embedding."
+            }
+            Url => "URL to reach the remote embedder.",
+            Request => "Template request to send to the remote embedder.",
+            Response => "Template response indicating how to find the embeddings in the response from the remote embedder.",
+            Headers => "Additional headers to send to the remote embedder.",
+            SearchEmbedder => "Embedder settings for the embedder used at search time.",
+            IndexingEmbedder => "Embedder settings for the embedder used at indexing time.",
+            Distribution => "Affine transformation applied to the semantic score to make it more comparable to the ranking score.",
+            BinaryQuantized => r#"
+Whether to binary quantize the embeddings of this embedder.
+
+Binary quantized embeddings are smaller than regular embeddings, which improves
+disk usage and retrieval speed, at the cost of relevancy.
+            "#,
+        }
+    }
+
+    pub fn kind(&self) -> &'static str {
+        use MetaEmbeddingSetting::*;
+        match self {
+            Source => {
+                r#""openAi" | "huggingFace" | "userProvided" | "ollama" | "rest" | "composite""#
+            }
+            Model => "string",
+            Revision => "string",
+            Pooling => r#""useModel" | "forceCls" | "forceMean""#,
+            ApiKey => "string",
+            Dimensions => "number",
+            DocumentTemplate => "string",
+            DocumentTemplateMaxBytes => "number",
+            Url => "string",
+            Request => "any",
+            Response => "any",
+            Headers => "object",
+            SearchEmbedder => "object",
+            IndexingEmbedder => "object",
+            Distribution => "object",
+            BinaryQuantized => "boolean",
+        }
+    }
+
+    pub fn default_value(&self) -> &'static str {
+        use MetaEmbeddingSetting::*;
+        match self {
+            Source => r#""openAi""#,
+            Model => {
+                r#"
+- For source `openAi`, defaults to "text-embedding-3-small"
+- For source `huggingFace`, defaults to "BAAI/bge-base-en-v1.5"
+            "#
+            }
+            Revision => {
+                r#"
+- When `model` is set to default, defaults to "617ca489d9e86b49b8167676d8220688b99db36e"
+- Otherwise, defaults to `null`
+            "#
+            }
+            Pooling => r#""useModel""#,
+            ApiKey => "`null`",
+            Dimensions => "`null`",
+            DocumentTemplate => crate::prompt::default_template_text(),
+            DocumentTemplateMaxBytes => "400",
+            Url => "`null`",
+            Request => "`null`",
+            Response => "`null`",
+            Headers => "`null`",
+            SearchEmbedder => "`null`",
+            IndexingEmbedder => "`null`",
+            Distribution => "`null`",
+            BinaryQuantized => "`false`",
+        }
+    }
+
+    pub fn reindex_outcome(&self) -> ReindexOutcome {
+        use MetaEmbeddingSetting::*;
+        match self {
+            Source => ReindexOutcome::AlwaysReindex,
+            Model => ReindexOutcome::AlwaysReindex,
+            Revision => ReindexOutcome::AlwaysReindex,
+            Pooling => ReindexOutcome::AlwaysReindex,
+            ApiKey => ReindexOutcome::NeverReindex,
+            Dimensions => ReindexOutcome::ReindexSometimes(
+                r#"
+- 🏗️ When the source is `openAi`, changing the value of this parameter always regenerates embeddings
+- 🌱 For other sources, changing the value of this parameter never regenerates embeddings
+            "#,
+            ),
+            DocumentTemplate => ReindexOutcome::ReindexSometimes(
+                r#"
+- 🏗️ When modified, embeddings are regenerated for documents whose rendering through the template produces a different text.
+            "#,
+            ),
+            DocumentTemplateMaxBytes => ReindexOutcome::ReindexSometimes(
+                r#"
+- 🏗️ When increased, embeddings are regenerated for documents whose rendering through the template produces a different text.
+- 🌱 When decreased, embeddings are never regenerated
+            "#,
+            ),
+            Url => ReindexOutcome::ReindexSometimes(
+                r#"
+- 🌱 When modified for source `openAi`, embeddings are never regenerated
+- 🏗️ When modified for sources `ollama` and `rest`, embeddings are always regenerated
+            "#,
+            ),
+            Request => ReindexOutcome::AlwaysReindex,
+            Response => ReindexOutcome::AlwaysReindex,
+            Headers => ReindexOutcome::NeverReindex,
+            SearchEmbedder => ReindexOutcome::NeverReindex,
+            IndexingEmbedder => ReindexOutcome::ReindexSometimes(
+                r#"
+- Embedding are regenerated when the setting modified in the indexing embedder require regeneration.
+            "#,
+            ),
+            Distribution => ReindexOutcome::NeverReindex,
+            BinaryQuantized => ReindexOutcome::ReindexSometimes(
+                r#"
+- Embeddings are not regenerated, but the binary quantization takes time during indexing.
+            "#,
+            ),
+        }
+    }
 }
 
 impl EmbeddingSettings {
@@ -1323,7 +1471,7 @@ impl EmbeddingSettings {
         }
     }
 
-    pub(crate) fn field_status(
+    pub fn field_status(
         source: EmbedderSource,
         field: MetaEmbeddingSetting,
         context: NestingContext,

docs/README.md

@@ -0,0 +1,5 @@
+This directory is meant for auto-generated documentation for internal purposes.
+
+Please refer to <https://meilisearch.com/docs> for the public documentation of Meilisearch.
+
+- [Embedder settings auto-generated description](./embedder_settings.md)