fix: Compatible with special characters in pg full-text search.

2 years ago · b0e4026d8b
parent 77aef9ff1d
commit b0e4026d8b
1 changed files with 1 additions and 1 deletions
--- a/api/core/rag/datasource/vdb/pgvector/pgvector.py
+++ b/api/core/rag/datasource/vdb/pgvector/pgvector.py
@ -166,7 +166,7 @@ class PGVector(BaseVector):

        with self._get_cursor() as cur:
            cur.execute(
-                f"""SELECT meta, text, ts_rank(to_tsvector(coalesce(text, '')), to_tsquery(%s)) AS score
+                f"""SELECT meta, text, ts_rank(to_tsvector(coalesce(text, '')), plainto_tsquery(%s)) AS score
                FROM {self.table_name}
                WHERE to_tsvector(text) @@ plainto_tsquery(%s)
                ORDER BY score DESC