Refer to v1.19 and remove arroy -> hannoy dumpless upgrade

Cargo.lock

@@ -580,7 +580,7 @@ source = "git+https://github.com/meilisearch/bbqueue#cbb87cc707b5af415ef203bdaf2
 
 [[package]]
 name = "benchmarks"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "anyhow",
  "bumpalo",
@@ -790,7 +790,7 @@ dependencies = [
 
 [[package]]
 name = "build-info"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "anyhow",
  "time",
@@ -1784,7 +1784,7 @@ dependencies = [
 
 [[package]]
 name = "dump"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "anyhow",
  "big_s",
@@ -2016,7 +2016,7 @@ checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
 
 [[package]]
 name = "file-store"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "tempfile",
  "thiserror 2.0.14",
@@ -2038,7 +2038,7 @@ dependencies = [
 
 [[package]]
 name = "filter-parser"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "insta",
  "levenshtein_automata",
@@ -2060,7 +2060,7 @@ dependencies = [
 
 [[package]]
 name = "flatten-serde-json"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "criterion",
  "serde_json",
@@ -2205,7 +2205,7 @@ dependencies = [
 
 [[package]]
 name = "fuzzers"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "arbitrary",
  "bumpalo",
@@ -3028,7 +3028,7 @@ dependencies = [
 
 [[package]]
 name = "index-scheduler"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "anyhow",
  "backoff",
@@ -3275,7 +3275,7 @@ dependencies = [
 
 [[package]]
 name = "json-depth-checker"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "criterion",
  "serde_json",
@@ -3775,7 +3775,7 @@ checksum = "490cc448043f947bae3cbee9c203358d62dbee0db12107a74be5c30ccfd09771"
 
 [[package]]
 name = "meili-snap"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "insta",
  "md5",
@@ -3786,7 +3786,7 @@ dependencies = [
 
 [[package]]
 name = "meilisearch"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "actix-cors",
  "actix-http",
@@ -3883,7 +3883,7 @@ dependencies = [
 
 [[package]]
 name = "meilisearch-auth"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "base64 0.22.1",
  "enum-iterator",
@@ -3902,7 +3902,7 @@ dependencies = [
 
 [[package]]
 name = "meilisearch-types"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "actix-web",
  "anyhow",
@@ -3937,7 +3937,7 @@ dependencies = [
 
 [[package]]
 name = "meilitool"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "anyhow",
  "clap",
@@ -3971,7 +3971,7 @@ dependencies = [
 
 [[package]]
 name = "milli"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "allocator-api2 0.3.0",
  "arroy",
@@ -4554,7 +4554,7 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "permissive-json-pointer"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "big_s",
  "serde_json",
@@ -7515,7 +7515,7 @@ dependencies = [
 
 [[package]]
 name = "xtask"
-version = "1.22.0"
+version = "1.19.0"
 dependencies = [
  "anyhow",
  "build-info",

Cargo.toml

@@ -23,7 +23,7 @@ members = [
 ]
 
 [workspace.package]
-version = "1.22.0"
+version = "1.19.0"
 authors = [
     "Quentin de Quelen <quentin@dequelen.me>",
     "Clément Renault <clement@meilisearch.com>",

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

@@ -1,4 +1,3 @@
-mod new_hannoy;
 mod v1_12;
 mod v1_13;
 mod v1_14;
@@ -6,7 +5,6 @@ mod v1_15;
 mod v1_16;
 
 use heed::RwTxn;
-use new_hannoy::Latest_V1_18_New_Hannoy;
 use v1_12::{V1_12_3_To_V1_13_0, V1_12_To_V1_12_3};
 use v1_13::{V1_13_0_To_V1_13_1, V1_13_1_To_Latest_V1_13};
 use v1_14::Latest_V1_13_To_Latest_V1_14;
@@ -38,7 +36,7 @@ const UPGRADE_FUNCTIONS: &[&dyn UpgradeIndex] = &[
     &Latest_V1_14_To_Latest_V1_15 {},
     &Latest_V1_15_To_V1_16_0 {},
     &ToTargetNoOp { target: (1, 18, 0) },
-    &Latest_V1_18_New_Hannoy {},
+    &ToTargetNoOp { target: (1, 19, 0) },
     // This is the last upgrade function, it will be called when the index is up to date.
     // any other upgrade function should be added before this one.
     &ToCurrentNoOp {},
@@ -68,8 +66,7 @@ const fn start(from: (u32, u32, u32)) -> Option<usize> {
         (1, 15, _) => function_index!(6),
         (1, 16, _) | (1, 17, _) => function_index!(7),
         (1, 18, _) => function_index!(8),
-        (1, 19, _) => function_index!(8),
+        (1, 19, _) => function_index!(9),
-        (1, 22, _) => function_index!(9),
         // We deliberately don't add a placeholder with (VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH) here to force manually
         // considering dumpless upgrade.
         (_major, _minor, _patch) => return None,

crates/milli/src/update/upgrade/new_hannoy.rs

@@ -1,37 +0,0 @@
-use heed::RwTxn;
-
-use super::UpgradeIndex;
-use crate::progress::Progress;
-use crate::vector::VectorStore;
-use crate::{Index, Result};
-
-#[allow(non_camel_case_types)]
-pub(super) struct Latest_V1_18_New_Hannoy();
-
-impl UpgradeIndex for Latest_V1_18_New_Hannoy {
-    fn upgrade(
-        &self,
-        wtxn: &mut RwTxn,
-        index: &Index,
-        _original: (u32, u32, u32),
-        progress: Progress,
-    ) -> Result<bool> {
-        let embedding_configs = index.embedding_configs();
-        let backend = index.get_vector_store(wtxn)?;
-        for config in embedding_configs.embedding_configs(wtxn)? {
-            // TODO use the embedder name to display progress
-            /// REMOVE THIS FILE, IMPLEMENT CONVERSION AS A SETTING CHANGE
-            let quantized = config.config.quantized();
-            let embedder_id = embedding_configs.embedder_id(wtxn, &config.name)?.unwrap();
-            let mut vector_store =
-                VectorStore::new(backend, index.vector_store, embedder_id, quantized);
-            vector_store.change_backend(wtxn, progress.clone())?;
-        }
-
-        Ok(false)
-    }
-
-    fn target_version(&self) -> (u32, u32, u32) {
-        (1, 22, 0)
-    }
-}