From 776e55d2096febba707582273243721eebb7b1dc Mon Sep 17 00:00:00 2001
From: Mubelotix <simon@meilisearch.com>
Date: Tue, 22 Jul 2025 11:37:21 +0200
Subject: [PATCH] Improve code readability

---
 crates/milli/src/search/facet/filter_vector.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/crates/milli/src/search/facet/filter_vector.rs b/crates/milli/src/search/facet/filter_vector.rs
index e2c00a16a..83b3adcc3 100644
--- a/crates/milli/src/search/facet/filter_vector.rs
+++ b/crates/milli/src/search/facet/filter_vector.rs
@@ -1,5 +1,5 @@
 use filter_parser::Token;
-use roaring::RoaringBitmap;
+use roaring::{MultiOps, RoaringBitmap};
 
 use crate::error::{Error, UserError};
 use crate::vector::db::IndexEmbeddingConfig;
@@ -177,10 +177,10 @@ impl<'a> VectorFilter<'a> {
                 .collect(),
         };
 
-        let mut docids = RoaringBitmap::new();
-        for inner in inners.iter() {
-            docids |= inner.evaluate_inner(rtxn, index, &embedding_configs, self.regenerate)?;
-        }
+        let mut docids = inners
+            .iter()
+            .map(|i| i.evaluate_inner(rtxn, index, &embedding_configs, self.regenerate))
+            .union()?;
 
         if let Some(universe) = universe {
             docids &= universe;