filtered_universe accepts index and txn instead of SearchContext

meilisearch/src/search.rs

@@ -126,7 +126,7 @@ impl SearchKind {
         Ok(Self::Hybrid { embedder_name, embedder, semantic_ratio })
     }
 
-    fn embedder(
+    pub(crate) fn embedder(
         index_scheduler: &index_scheduler::IndexScheduler,
         index: &Index,
         embedder_name: Option<&str>,

milli/examples/search.rs

@@ -49,7 +49,7 @@ fn main() -> Result<(), Box<dyn Error>> {
             let start = Instant::now();
 
             let mut ctx = SearchContext::new(&index, &txn);
-            let universe = filtered_universe(&ctx, &None)?;
+            let universe = filtered_universe(ctx.index, ctx.txn, &None)?;
 
             let docs = execute_search(
                 &mut ctx,

milli/src/search/mod.rs

@@ -148,7 +148,7 @@ impl<'a> Search<'a> {
     pub fn execute_for_candidates(&self, has_vector_search: bool) -> Result<RoaringBitmap> {
         if has_vector_search {
             let ctx = SearchContext::new(self.index, self.rtxn);
-            filtered_universe(&ctx, &self.filter)
+            filtered_universe(ctx.index, ctx.txn, &self.filter)
         } else {
             Ok(self.execute()?.candidates)
         }
@@ -161,7 +161,7 @@ impl<'a> Search<'a> {
             ctx.searchable_attributes(searchable_attributes)?;
         }
 
-        let universe = filtered_universe(&ctx, &self.filter)?;
+        let universe = filtered_universe(ctx.index, ctx.txn, &self.filter)?;
         let PartialSearchResult {
             located_query_terms,
             candidates,

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

@@ -507,7 +507,7 @@ mod tests {
     impl<'a> MatcherBuilder<'a> {
         fn new_test(rtxn: &'a heed::RoTxn, index: &'a TempIndex, query: &str) -> Self {
             let mut ctx = SearchContext::new(index, rtxn);
-            let universe = filtered_universe(&ctx, &None).unwrap();
+            let universe = filtered_universe(ctx.index, ctx.txn, &None).unwrap();
             let crate::search::PartialSearchResult { located_query_terms, .. } = execute_search(
                 &mut ctx,
                 Some(query),

milli/src/search/new/mod.rs

@@ -530,11 +530,15 @@ fn resolve_sort_criteria<'ctx, Query: RankingRuleQueryTrait>(
     Ok(())
 }
 
-pub fn filtered_universe(ctx: &SearchContext, filters: &Option<Filter>) -> Result<RoaringBitmap> {
+pub fn filtered_universe(
+    index: &Index,
+    txn: &RoTxn<'_>,
+    filters: &Option<Filter>,
+) -> Result<RoaringBitmap> {
     Ok(if let Some(filters) = filters {
-        filters.evaluate(ctx.txn, ctx.index)?
+        filters.evaluate(txn, index)?
     } else {
-        ctx.index.documents_ids(ctx.txn)?
+        index.documents_ids(txn)?
     })
 }