Fix CI

.github/workflows/sdks-tests.yml

@@ -163,24 +163,26 @@ jobs:
       - uses: actions/checkout@v5
         with:
           repository: meilisearch/meilisearch-js
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
       - name: Setup node
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
-          cache: 'yarn'
+          cache: 'pnpm'
       - name: Install dependencies
-        run: yarn --dev
+        run: pnpm install
       - name: Run tests
-        run: yarn test
+        run: pnpm test
       - name: Build project
-        run: yarn build
+        run: pnpm build
       - name: Run ESM env
-        run: yarn test:env:esm
+        run: pnpm test:env:esm
       - name: Run Node.js env
-        run: yarn test:env:nodejs
+        run: pnpm test:env:nodejs
       - name: Run node typescript env
-        run: yarn test:env:node-ts
+        run: pnpm test:env:node-ts
       - name: Run Browser env
-        run: yarn test:env:browser
+        run: pnpm test:env:browser
 
   meilisearch-php-tests:
     needs: define-docker-image

crates/dump/src/lib.rs

@@ -317,7 +317,6 @@ pub(crate) mod test {
                 FilterableAttributesRule::Field(S("race")),
                 FilterableAttributesRule::Field(S("age")),
             ]),
-            foreign_keys: Setting::NotSet,
             sortable_attributes: Setting::Set(btreeset! { S("age") }),
             ranking_rules: Setting::NotSet,
             stop_words: Setting::NotSet,

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

@@ -349,7 +349,6 @@ impl<T> From<v5::Settings<T>> for v6::Settings<v6::Unchecked> {
                 v5::settings::Setting::Reset => v6::Setting::Reset,
                 v5::settings::Setting::NotSet => v6::Setting::NotSet,
             },
-            foreign_keys: v6::Setting::NotSet,
             sortable_attributes: settings.sortable_attributes.into(),
             ranking_rules: {
                 match settings.ranking_rules {

crates/index-scheduler/src/features.rs

@@ -171,19 +171,6 @@ impl RoFeatures {
             .into())
         }
     }
-
-    pub fn check_foreign_keys_setting(&self, disabled_action: &'static str) -> Result<()> {
-        if self.runtime.foreign_keys {
-            Ok(())
-        } else {
-            Err(FeatureNotEnabledError {
-                disabled_action,
-                feature: "foreign_keys",
-                issue_link: "https://github.com/orgs/meilisearch/discussions/873",
-            }
-            .into())
-        }
-    }
 }
 
 impl FeatureData {

crates/index-scheduler/src/scheduler/snapshots/test.rs/test_settings_update/after_registering_settings_task.snap

@@ -6,7 +6,7 @@ source: crates/index-scheduler/src/scheduler/test.rs
 []
 ----------------------------------------------------------------------
 ### All Tasks:
-0 {uid: 0, status: enqueued, details: { settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, foreign_keys: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> } }, kind: SettingsUpdate { index_uid: "doggos", new_settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, foreign_keys: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> }, is_deletion: false, allow_index_creation: true }}
+0 {uid: 0, status: enqueued, details: { settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> } }, kind: SettingsUpdate { index_uid: "doggos", new_settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> }, is_deletion: false, allow_index_creation: true }}
 ----------------------------------------------------------------------
 ### Status:
 enqueued [0,]

crates/index-scheduler/src/scheduler/snapshots/test.rs/test_settings_update/settings_update_processed.snap

@@ -6,7 +6,7 @@ source: crates/index-scheduler/src/scheduler/test.rs
 []
 ----------------------------------------------------------------------
 ### All Tasks:
-0 {uid: 0, batch_uid: 0, status: succeeded, details: { settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, foreign_keys: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> } }, kind: SettingsUpdate { index_uid: "doggos", new_settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, foreign_keys: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> }, is_deletion: false, allow_index_creation: true }}
+0 {uid: 0, batch_uid: 0, status: succeeded, details: { settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> } }, kind: SettingsUpdate { index_uid: "doggos", new_settings: Settings { displayed_attributes: WildcardSetting(NotSet), searchable_attributes: WildcardSetting(NotSet), filterable_attributes: NotSet, sortable_attributes: NotSet, ranking_rules: NotSet, stop_words: NotSet, non_separator_tokens: NotSet, separator_tokens: NotSet, dictionary: NotSet, synonyms: NotSet, distinct_attribute: NotSet, proximity_precision: NotSet, typo_tolerance: NotSet, faceting: NotSet, pagination: NotSet, embedders: Set({"default": Set(EmbeddingSettings { source: Set(Rest), model: NotSet, revision: NotSet, pooling: NotSet, api_key: Set("My super secret"), dimensions: Set(4), binary_quantized: NotSet, document_template: NotSet, document_template_max_bytes: NotSet, url: Set("http://localhost:7777"), indexing_fragments: NotSet, search_fragments: NotSet, request: Set(String("{{text}}")), response: Set(String("{{embedding}}")), headers: NotSet, search_embedder: NotSet, indexing_embedder: NotSet, distribution: NotSet })}), search_cutoff_ms: NotSet, localized_attributes: NotSet, facet_search: NotSet, prefix_search: NotSet, chat: NotSet, vector_store: NotSet, _kind: PhantomData<meilisearch_types::settings::Unchecked> }, is_deletion: false, allow_index_creation: true }}
 ----------------------------------------------------------------------
 ### Status:
 enqueued []

crates/meilisearch-types/src/error.rs

@@ -327,7 +327,6 @@ InvalidSettingsFacetSearch                     , InvalidRequest       , BAD_REQU
 InvalidSettingsPrefixSearch                    , InvalidRequest       , BAD_REQUEST ;
 InvalidSettingsFaceting                        , InvalidRequest       , BAD_REQUEST ;
 InvalidSettingsFilterableAttributes            , InvalidRequest       , BAD_REQUEST ;
-InvalidSettingsForeignKeys                     , InvalidRequest       , BAD_REQUEST ;
 InvalidSettingsPagination                      , InvalidRequest       , BAD_REQUEST ;
 InvalidSettingsSearchCutoffMs                  , InvalidRequest       , BAD_REQUEST ;
 InvalidSettingsEmbedders                       , InvalidRequest       , BAD_REQUEST ;

crates/meilisearch-types/src/features.rs

@@ -22,7 +22,6 @@ pub struct RuntimeTogglableFeatures {
     pub chat_completions: bool,
     pub multimodal: bool,
     pub vector_store_setting: bool,
-    pub foreign_keys: bool,
 }
 
 #[derive(Default, Debug, Clone, Copy)]

crates/meilisearch-types/src/settings.rs

@@ -15,10 +15,7 @@ pub use milli::update::ChatSettings;
 use milli::update::Setting;
 use milli::vector::db::IndexEmbeddingConfig;
 use milli::vector::VectorStoreBackend;
-use milli::{
+use milli::{Criterion, CriterionError, FilterableAttributesRule, Index, DEFAULT_VALUES_PER_FACET};
-    Criterion, CriterionError, FilterableAttributesRule, ForeignKey, Index,
-    DEFAULT_VALUES_PER_FACET,
-};
 use serde::{Deserialize, Serialize, Serializer};
 use utoipa::ToSchema;
 
@@ -224,12 +221,6 @@ pub struct Settings<T> {
     #[schema(value_type = Option<Vec<String>>, example = json!(["release_date"]))]
     pub sortable_attributes: Setting<BTreeSet<String>>,
 
-    /// Foreign keys to use for cross-index filtering search.
-    #[serde(default, skip_serializing_if = "Setting::is_not_set")]
-    #[deserr(default, error = DeserrJsonError<InvalidSettingsForeignKeys>)]
-    #[schema(value_type = Option<Vec<ForeignKey>>, example = json!([{"foreignIndexUid": "products", "fieldName": "productId"}]))]
-    pub foreign_keys: Setting<Vec<ForeignKey>>,
-
     /// 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")]
@@ -385,7 +376,6 @@ impl Settings<Checked> {
             displayed_attributes: Setting::Reset.into(),
             searchable_attributes: Setting::Reset.into(),
             filterable_attributes: Setting::Reset,
-            foreign_keys: Setting::Reset,
             sortable_attributes: Setting::Reset,
             ranking_rules: Setting::Reset,
             stop_words: Setting::Reset,
@@ -414,7 +404,6 @@ impl Settings<Checked> {
             displayed_attributes,
             searchable_attributes,
             filterable_attributes,
-            foreign_keys,
             sortable_attributes,
             ranking_rules,
             stop_words,
@@ -442,7 +431,6 @@ impl Settings<Checked> {
             searchable_attributes,
             filterable_attributes,
             sortable_attributes,
-            foreign_keys,
             ranking_rules,
             stop_words,
             non_separator_tokens,
@@ -494,7 +482,6 @@ impl Settings<Unchecked> {
             displayed_attributes: displayed_attributes.into(),
             searchable_attributes: searchable_attributes.into(),
             filterable_attributes: self.filterable_attributes,
-            foreign_keys: self.foreign_keys,
             sortable_attributes: self.sortable_attributes,
             ranking_rules: self.ranking_rules,
             stop_words: self.stop_words,
@@ -556,7 +543,6 @@ impl Settings<Unchecked> {
                 .sortable_attributes
                 .clone()
                 .or(self.sortable_attributes.clone()),
-            foreign_keys: other.foreign_keys.clone().or(self.foreign_keys.clone()),
             ranking_rules: other.ranking_rules.clone().or(self.ranking_rules.clone()),
             stop_words: other.stop_words.clone().or(self.stop_words.clone()),
             non_separator_tokens: other
@@ -618,7 +604,6 @@ pub fn apply_settings_to_builder(
         searchable_attributes,
         filterable_attributes,
         sortable_attributes,
-        foreign_keys,
         ranking_rules,
         stop_words,
         non_separator_tokens,
@@ -666,12 +651,6 @@ pub fn apply_settings_to_builder(
         Setting::NotSet => (),
     }
 
-    match foreign_keys {
-        Setting::Set(ref keys) => builder.set_foreign_keys(keys.clone().into_iter().collect()),
-        Setting::Reset => builder.reset_foreign_keys(),
-        Setting::NotSet => (),
-    }
-
     match ranking_rules {
         Setting::Set(ref criteria) => {
             builder.set_criteria(criteria.iter().map(|c| c.clone().into()).collect())
@@ -889,8 +868,6 @@ pub fn settings(
 
     let sortable_attributes = index.sortable_fields(rtxn)?.into_iter().collect();
 
-    let foreign_keys = index.foreign_keys(rtxn)?.into_iter().collect();
-
     let criteria = index.criteria(rtxn)?;
 
     let stop_words = index
@@ -988,7 +965,6 @@ pub fn settings(
         .into(),
         filterable_attributes: Setting::Set(filterable_attributes),
         sortable_attributes: Setting::Set(sortable_attributes),
-        foreign_keys: Setting::Set(foreign_keys),
         ranking_rules: Setting::Set(criteria.iter().map(|c| c.clone().into()).collect()),
         stop_words: Setting::Set(stop_words),
         non_separator_tokens: Setting::Set(non_separator_tokens),
@@ -1231,7 +1207,6 @@ pub(crate) mod test {
             searchable_attributes: Setting::Set(vec![String::from("hello")]).into(),
             filterable_attributes: Setting::NotSet,
             sortable_attributes: Setting::NotSet,
-            foreign_keys: Setting::NotSet,
             ranking_rules: Setting::NotSet,
             stop_words: Setting::NotSet,
             non_separator_tokens: Setting::NotSet,
@@ -1265,7 +1240,6 @@ pub(crate) mod test {
                 .into(),
             filterable_attributes: Setting::NotSet,
             sortable_attributes: Setting::NotSet,
-            foreign_keys: Setting::NotSet,
             ranking_rules: Setting::NotSet,
             stop_words: Setting::NotSet,
             non_separator_tokens: Setting::NotSet,

crates/meilisearch/src/analytics/segment_analytics.rs

@@ -208,7 +208,6 @@ struct Infos {
     experimental_no_edition_2024_for_prefix_post_processing: bool,
     experimental_no_edition_2024_for_facet_post_processing: bool,
     experimental_vector_store_setting: bool,
-    experimental_foreign_keys: bool,
     experimental_personalization: bool,
     gpu_enabled: bool,
     db_path: bool,
@@ -318,7 +317,6 @@ impl Infos {
             chat_completions,
             multimodal,
             vector_store_setting,
-            foreign_keys,
         } = features;
 
         // We're going to override every sensible information.
@@ -345,7 +343,6 @@ impl Infos {
             experimental_no_snapshot_compaction,
             experimental_no_edition_2024_for_dumps,
             experimental_vector_store_setting: vector_store_setting,
-            experimental_foreign_keys: foreign_keys,
             gpu_enabled: meilisearch_types::milli::vector::is_cuda_enabled(),
             db_path: db_path != Path::new("./data.ms"),
             import_dump: import_dump.is_some(),

crates/meilisearch/src/routes/features.rs

@@ -56,7 +56,6 @@ pub fn configure(cfg: &mut web::ServiceConfig) {
             chat_completions: Some(false),
             multimodal: Some(false),
             vector_store_setting: Some(false),
-            foreign_keys: Some(false),
         })),
         (status = 401, description = "The authorization header is missing", body = ResponseError, content_type = "application/json", example = json!(
             {
@@ -107,8 +106,6 @@ pub struct RuntimeTogglableFeatures {
     pub multimodal: Option<bool>,
     #[deserr(default)]
     pub vector_store_setting: Option<bool>,
-    #[deserr(default)]
-    pub foreign_keys: Option<bool>,
 }
 
 impl From<meilisearch_types::features::RuntimeTogglableFeatures> for RuntimeTogglableFeatures {
@@ -124,7 +121,6 @@ impl From<meilisearch_types::features::RuntimeTogglableFeatures> for RuntimeTogg
             chat_completions,
             multimodal,
             vector_store_setting,
-            foreign_keys,
         } = value;
 
         Self {
@@ -138,7 +134,6 @@ impl From<meilisearch_types::features::RuntimeTogglableFeatures> for RuntimeTogg
             chat_completions: Some(chat_completions),
             multimodal: Some(multimodal),
             vector_store_setting: Some(vector_store_setting),
-            foreign_keys: Some(foreign_keys),
         }
     }
 }
@@ -155,7 +150,6 @@ pub struct PatchExperimentalFeatureAnalytics {
     chat_completions: bool,
     multimodal: bool,
     vector_store_setting: bool,
-    foreign_keys: bool,
 }
 
 impl Aggregate for PatchExperimentalFeatureAnalytics {
@@ -175,7 +169,6 @@ impl Aggregate for PatchExperimentalFeatureAnalytics {
             chat_completions: new.chat_completions,
             multimodal: new.multimodal,
             vector_store_setting: new.vector_store_setting,
-            foreign_keys: new.foreign_keys,
         })
     }
 
@@ -204,7 +197,6 @@ impl Aggregate for PatchExperimentalFeatureAnalytics {
             chat_completions: Some(false),
             multimodal: Some(false),
             vector_store_setting: Some(false),
-            foreign_keys: Some(false),
          })),
         (status = 401, description = "The authorization header is missing", body = ResponseError, content_type = "application/json", example = json!(
             {
@@ -252,7 +244,6 @@ async fn patch_features(
             .0
             .vector_store_setting
             .unwrap_or(old_features.vector_store_setting),
-        foreign_keys: new_features.0.foreign_keys.unwrap_or(old_features.foreign_keys),
     };
 
     // explicitly destructure for analytics rather than using the `Serialize` implementation, because
@@ -269,7 +260,6 @@ async fn patch_features(
         chat_completions,
         multimodal,
         vector_store_setting,
-        foreign_keys,
     } = new_features;
 
     analytics.publish(
@@ -284,7 +274,6 @@ async fn patch_features(
             chat_completions,
             multimodal,
             vector_store_setting,
-            foreign_keys,
         },
         &req,
     );

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

@@ -531,17 +531,6 @@ make_setting_routes!(
         camelcase_attr: "vectorStore",
         analytics: VectorStoreAnalytics
     },
-    {
-        route: "/foreign-keys",
-        update_verb: put,
-        value_type: Vec<meilisearch_types::milli::ForeignKey>,
-        err_type: meilisearch_types::deserr::DeserrJsonError<
-            meilisearch_types::error::deserr_codes::InvalidSettingsForeignKeys,
-        >,
-        attr: foreign_keys,
-        camelcase_attr: "foreignKeys",
-        analytics: ForeignKeysAnalytics
-    },
 );
 
 #[utoipa::path(
@@ -606,7 +595,6 @@ pub async fn update_all(
             filterable_attributes: FilterableAttributesAnalytics::new(
                 new_settings.filterable_attributes.as_ref().set(),
             ),
-            foreign_keys: ForeignKeysAnalytics::new(new_settings.foreign_keys.as_ref().set()),
             distinct_attribute: DistinctAttributeAnalytics::new(
                 new_settings.distinct_attribute.as_ref().set(),
             ),
@@ -700,10 +688,6 @@ pub async fn get_all(
         new_settings.vector_store = Setting::NotSet;
     }
 
-    if features.check_foreign_keys_setting("showing index `foreignKeys` settings").is_err() {
-        new_settings.foreign_keys = Setting::NotSet;
-    }
-
     debug!(returns = ?new_settings, "Get all settings");
     Ok(HttpResponse::Ok().json(new_settings))
 }
@@ -809,9 +793,5 @@ fn validate_settings(
         features.check_vector_store_setting("setting `vectorStore` in the index settings")?;
     }
 
-    if let Setting::Set(_) = &settings.foreign_keys {
-        features.check_foreign_keys_setting("setting `foreignKeys` in the index settings")?;
-    }
-
     Ok(settings.validate()?)
 }

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

@@ -9,7 +9,7 @@ use meilisearch_types::facet_values_sort::FacetValuesSort;
 use meilisearch_types::locales::{Locale, LocalizedAttributesRuleView};
 use meilisearch_types::milli::update::Setting;
 use meilisearch_types::milli::vector::VectorStoreBackend;
-use meilisearch_types::milli::{FilterableAttributesRule, ForeignKey};
+use meilisearch_types::milli::FilterableAttributesRule;
 use meilisearch_types::settings::{
     ChatSettings, FacetingSettings, PaginationSettings, PrefixSearchSettings,
     ProximityPrecisionView, RankingRuleView, SettingEmbeddingSettings, TypoSettings,
@@ -25,7 +25,6 @@ pub struct SettingsAnalytics {
     pub displayed_attributes: DisplayedAttributesAnalytics,
     pub sortable_attributes: SortableAttributesAnalytics,
     pub filterable_attributes: FilterableAttributesAnalytics,
-    pub foreign_keys: ForeignKeysAnalytics,
     pub distinct_attribute: DistinctAttributeAnalytics,
     pub proximity_precision: ProximityPrecisionAnalytics,
     pub typo_tolerance: TypoToleranceAnalytics,
@@ -99,10 +98,6 @@ impl Aggregate for SettingsAnalytics {
                     .has_patterns
                     .or(self.filterable_attributes.has_patterns),
             },
-            foreign_keys: ForeignKeysAnalytics {
-                set: new.foreign_keys.set | self.foreign_keys.set,
-                total: new.foreign_keys.total.or(self.foreign_keys.total),
-            },
             distinct_attribute: DistinctAttributeAnalytics {
                 set: self.distinct_attribute.set | new.distinct_attribute.set,
             },
@@ -367,22 +362,6 @@ impl FilterableAttributesAnalytics {
     }
 }
 
-#[derive(Serialize, Default)]
-pub struct ForeignKeysAnalytics {
-    pub set: bool,
-    pub total: Option<usize>,
-}
-
-impl ForeignKeysAnalytics {
-    pub fn new(settings: Option<&Vec<ForeignKey>>) -> Self {
-        Self { set: settings.is_some(), total: settings.as_ref().map(|s| s.len()) }
-    }
-
-    pub fn into_settings(self) -> SettingsAnalytics {
-        SettingsAnalytics { foreign_keys: self, ..Default::default() }
-    }
-}
-
 #[derive(Serialize, Default)]
 pub struct DistinctAttributeAnalytics {
     pub set: bool,

crates/meilisearch/tests/dumps/mod.rs

@@ -237,7 +237,6 @@ async fn import_dump_v1_movie_with_settings() {
       "sortableAttributes": [
         "genres"
       ],
-      "foreignKeys": [],
       "rankingRules": [
         "typo",
         "words",
@@ -412,7 +411,6 @@ async fn import_dump_v1_rubygems_with_settings() {
       "sortableAttributes": [
         "version"
       ],
-      "foreignKeys": [],
       "rankingRules": [
         "typo",
         "words",
@@ -742,7 +740,6 @@ async fn import_dump_v2_movie_with_settings() {
         "genres"
       ],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "words",
         "typo",
@@ -914,7 +911,6 @@ async fn import_dump_v2_rubygems_with_settings() {
         "version"
       ],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "typo",
         "words",
@@ -1244,7 +1240,6 @@ async fn import_dump_v3_movie_with_settings() {
         "genres"
       ],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "words",
         "typo",
@@ -1416,7 +1411,6 @@ async fn import_dump_v3_rubygems_with_settings() {
         "version"
       ],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "typo",
         "words",
@@ -1746,7 +1740,6 @@ async fn import_dump_v4_movie_with_settings() {
         "genres"
       ],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "words",
         "typo",
@@ -1918,7 +1911,6 @@ async fn import_dump_v4_rubygems_with_settings() {
         "version"
       ],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "typo",
         "words",
@@ -2198,8 +2190,7 @@ async fn import_dump_v6_containing_experimental_features() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 

crates/meilisearch/tests/features/mod.rs

@@ -27,8 +27,7 @@ async fn experimental_features() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 
@@ -46,8 +45,7 @@ async fn experimental_features() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 
@@ -65,8 +63,7 @@ async fn experimental_features() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 
@@ -85,8 +82,7 @@ async fn experimental_features() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 
@@ -105,8 +101,7 @@ async fn experimental_features() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 }
@@ -132,8 +127,7 @@ async fn experimental_feature_metrics() {
       "compositeEmbedders": false,
       "chatCompletions": false,
       "multimodal": false,
-      "vectorStoreSetting": false,
+      "vectorStoreSetting": false
-      "foreignKeys": false
     }
     "###);
 
@@ -180,7 +174,7 @@ async fn errors() {
     meili_snap::snapshot!(code, @"400 Bad Request");
     meili_snap::snapshot!(meili_snap::json_string!(response), @r###"
     {
-      "message": "Unknown field `NotAFeature`: expected one of `metrics`, `logsRoute`, `editDocumentsByFunction`, `containsFilter`, `network`, `getTaskDocumentsRoute`, `compositeEmbedders`, `chatCompletions`, `multimodal`, `vectorStoreSetting`, `foreignKeys`",
+      "message": "Unknown field `NotAFeature`: expected one of `metrics`, `logsRoute`, `editDocumentsByFunction`, `containsFilter`, `network`, `getTaskDocumentsRoute`, `compositeEmbedders`, `chatCompletions`, `multimodal`, `vectorStoreSetting`",
       "code": "bad_request",
       "type": "invalid_request",
       "link": "https://docs.meilisearch.com/errors#bad_request"

crates/meilisearch/tests/settings/get_settings.rs

@@ -318,7 +318,6 @@ async fn secrets_are_hidden_in_settings() {
       ],
       "filterableAttributes": [],
       "sortableAttributes": [],
-      "foreignKeys": [],
       "rankingRules": [
         "words",
         "typo",

crates/milli/src/index.rs

@@ -53,7 +53,6 @@ pub mod main_key {
     pub const HIDDEN_FACETED_FIELDS_KEY: &str = "hidden-faceted-fields";
     pub const FILTERABLE_FIELDS_KEY: &str = "filterable-fields";
     pub const SORTABLE_FIELDS_KEY: &str = "sortable-fields";
-    pub const FOREIGN_KEYS_KEY: &str = "foreign-keys";
     pub const FIELD_DISTRIBUTION_KEY: &str = "fields-distribution";
     pub const FIELDS_IDS_MAP_KEY: &str = "fields-ids-map";
     pub const FIELDIDS_WEIGHTS_MAP_KEY: &str = "fieldids-weights-map";

crates/milli/src/lib.rs

@@ -19,7 +19,6 @@ mod external_documents_ids;
 pub mod facet;
 mod fields_ids_map;
 mod filterable_attributes_rules;
-mod foreign_key;
 pub mod heed_codec;
 pub mod index;
 mod localized_attributes_rules;
@@ -72,7 +71,6 @@ pub use self::filterable_attributes_rules::{
     FilterFeatures, FilterableAttributesFeatures, FilterableAttributesPatterns,
     FilterableAttributesRule,
 };
-pub use self::foreign_key::ForeignKey;
 pub use self::heed_codec::{
     BEU16StrCodec, BEU32StrCodec, BoRoaringBitmapCodec, BoRoaringBitmapLenCodec,
     CboRoaringBitmapCodec, CboRoaringBitmapLenCodec, FieldIdWordCountCodec, ObkvCodec,

crates/milli/src/update/settings.rs

@@ -45,8 +45,7 @@ use crate::vector::{
     VectorStoreBackend,
 };
 use crate::{
-    ChannelCongestion, FieldId, FilterableAttributesRule, ForeignKey, Index,
+    ChannelCongestion, FieldId, FilterableAttributesRule, Index, LocalizedAttributesRule, Result,
-    LocalizedAttributesRule, Result,
 };
 
 #[derive(Default, Debug, Clone, PartialEq, Eq, Copy)]
@@ -172,7 +171,6 @@ pub struct Settings<'a, 't, 'i> {
     displayed_fields: Setting<Vec<String>>,
     filterable_fields: Setting<Vec<FilterableAttributesRule>>,
     sortable_fields: Setting<HashSet<String>>,
-    foreign_keys: Setting<Vec<ForeignKey>>,
     criteria: Setting<Vec<Criterion>>,
     stop_words: Setting<BTreeSet<String>>,
     non_separator_tokens: Setting<BTreeSet<String>>,
@@ -214,7 +212,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
             displayed_fields: Setting::NotSet,
             filterable_fields: Setting::NotSet,
             sortable_fields: Setting::NotSet,
-            foreign_keys: Setting::NotSet,
             criteria: Setting::NotSet,
             stop_words: Setting::NotSet,
             non_separator_tokens: Setting::NotSet,
@@ -276,14 +273,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         self.sortable_fields = Setting::Reset;
     }
 
-    pub fn set_foreign_keys(&mut self, keys: Vec<ForeignKey>) {
-        self.foreign_keys = Setting::Set(keys);
-    }
-
-    pub fn reset_foreign_keys(&mut self) {
-        self.foreign_keys = Setting::Reset;
-    }
-
     pub fn reset_criteria(&mut self) {
         self.criteria = Setting::Reset;
     }
@@ -828,19 +817,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         Ok(())
     }
 
-    fn update_foreign_keys(&mut self) -> Result<()> {
-        match self.foreign_keys {
-            Setting::Set(ref keys) => {
-                self.index.put_foreign_keys(self.wtxn, keys)?;
-            }
-            Setting::Reset => {
-                self.index.delete_foreign_keys(self.wtxn)?;
-            }
-            Setting::NotSet => (),
-        }
-        Ok(())
-    }
-
     fn update_criteria(&mut self) -> Result<()> {
         match &self.criteria {
             Setting::Set(criteria) => {
@@ -1474,7 +1450,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
         self.update_sort_facet_values_by()?;
         self.update_pagination_max_total_hits()?;
         self.update_search_cutoff()?;
-        self.update_foreign_keys()?;
 
         // could trigger re-indexing
         self.update_filterable()?;
@@ -1613,7 +1588,6 @@ impl<'a, 't, 'i> Settings<'a, 't, 'i> {
             displayed_fields: Setting::NotSet,
             filterable_fields: Setting::NotSet,
             sortable_fields: Setting::NotSet,
-            foreign_keys: Setting::NotSet,
             criteria: Setting::NotSet,
             stop_words: Setting::NotSet, // TODO (require force reindexing of searchables)
             non_separator_tokens: Setting::NotSet, // TODO (require force reindexing of searchables)

crates/milli/src/update/test_settings.rs

@@ -867,7 +867,6 @@ fn test_correct_settings_init() {
                 displayed_fields,
                 filterable_fields,
                 sortable_fields,
-                foreign_keys,
                 criteria,
                 stop_words,
                 non_separator_tokens,
@@ -898,7 +897,6 @@ fn test_correct_settings_init() {
             assert!(matches!(displayed_fields, Setting::NotSet));
             assert!(matches!(filterable_fields, Setting::NotSet));
             assert!(matches!(sortable_fields, Setting::NotSet));
-            assert!(matches!(foreign_keys, Setting::NotSet));
             assert!(matches!(criteria, Setting::NotSet));
             assert!(matches!(stop_words, Setting::NotSet));
             assert!(matches!(non_separator_tokens, Setting::NotSet));