.

chatdesk-ui/supabase/migrations/20240108234545_add_file_items.sql

@@ -149,7 +149,7 @@ $$;
 -- $$;
 
 create function match_file_items_bge_m3 (
-  query_embedding "extensions"."vector"(1024),
+  query_embedding vector(1024),
   match_count int DEFAULT null,
   file_ids UUID[] DEFAULT null
 ) returns table (
@@ -163,23 +163,19 @@ language plpgsql
 as $$
 #variable_conflict use_column
 begin
+  -- 显式设置 schema 搜索路径
+  SET LOCAL search_path = extensions, public;
+
   return query
   select
     id,
     file_id,
     content,
     tokens,
-    1 - (
+    1 - (file_items.bge_m3_embedding <=> query_embedding) as similarity
-      file_items.bge_m3_embedding::"extensions"."vector"(1024)
-      <=>
-      query_embedding::"extensions"."vector"(1024)
-    ) as similarity
   from file_items
   where file_id = ANY(file_ids)
-  order by
+  order by file_items.bge_m3_embedding <=> query_embedding
-    file_items.bge_m3_embedding::"extensions"."vector"(1024)
-    <=>
-    query_embedding::"extensions"."vector"(1024)
   limit match_count;
 end;
-$$;
+$$;