From d7de819d11491dd5a2aa16bac0e24e96f8b02a91 Mon Sep 17 00:00:00 2001
From: Kerollmops <clement@meilisearch.com>
Date: Thu, 18 Sep 2025 14:26:13 +0200
Subject: [PATCH] Bump Hannoy to fix unreachable documents

---
 Cargo.lock                       | 14 ++++++++++++--
 crates/milli/Cargo.toml          |  2 +-
 crates/milli/src/vector/store.rs |  2 +-
 3 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 64d80186b..ec5e9a531 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2613,14 +2613,15 @@ dependencies = [
 
 [[package]]
 name = "hannoy"
-version = "0.0.5"
+version = "0.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4b6a412d145918473a8257706599a1088c505047eef9cc6c63c494c95786044f"
+checksum = "0dba13a271c49a119a97862ebf0a74131d879832868400d9fcd937b790058fdd"
 dependencies = [
  "bytemuck",
  "byteorder",
  "hashbrown 0.15.5",
  "heed",
+ "madvise",
  "min-max-heap",
  "page_size",
  "papaya",
@@ -3749,6 +3750,15 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "670fdfda89751bc4a84ac13eaa63e205cf0fd22b4c9a5fbfa085b63c1f1d3a30"
 
+[[package]]
+name = "madvise"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4e1e75c3c34c2b34cec9f127418cb35240c7ebee5de36a51437e6b382c161b86"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "manifest-dir-macros"
 version = "0.1.18"
diff --git a/crates/milli/Cargo.toml b/crates/milli/Cargo.toml
index a76deea67..663ec7e6f 100644
--- a/crates/milli/Cargo.toml
+++ b/crates/milli/Cargo.toml
@@ -88,7 +88,7 @@ rhai = { version = "1.22.2", features = [
     "sync",
 ] }
 arroy = "0.6.3"
-hannoy = "0.0.5"
+hannoy = { version = "0.0.8", features = ["arroy"] }
 rand = "0.8.5"
 tracing = "0.1.41"
 ureq = { version = "2.12.1", features = ["json"] }
diff --git a/crates/milli/src/vector/store.rs b/crates/milli/src/vector/store.rs
index d4d3f26cb..8585fc79f 100644
--- a/crates/milli/src/vector/store.rs
+++ b/crates/milli/src/vector/store.rs
@@ -705,7 +705,7 @@ impl VectorStore {
         &'a self,
         rtxn: &'a RoTxn<'a>,
         db: hannoy::Database<D>,
-    ) -> impl Iterator<Item = Result<hannoy::Reader<'a, D>, hannoy::Error>> + 'a {
+    ) -> impl Iterator<Item = Result<hannoy::Reader<D>, hannoy::Error>> + 'a {
         vector_store_range_for_embedder(self.embedder_index).filter_map(move |index| {
             match hannoy::Reader::open(rtxn, index, db) {
                 Ok(reader) => match reader.is_empty(rtxn) {