fix tidb metadata filter (#16237)

api/core/rag/datasource/vdb/tidb_on_qdrant/tidb_on_qdrant_vector.py

         )
         document_ids_filter = kwargs.get("document_ids_filter")
         if document_ids_filter:
-            should_conditions = []
-            for document_id_filter in document_ids_filter:
-                should_conditions.append(
+            if filter.must:
+                filter.must.append(
                     models.FieldCondition(
                         key="metadata.document_id",
-                        match=models.MatchValue(value=document_id_filter),
+                        match=models.MatchAny(any=document_ids_filter),
                     )
                 )
-            if should_conditions:
-                filter.should = should_conditions  # type: ignore
         results = self._client.search(
             collection_name=self._collection_name,
             query_vector=query_vector,
         )
         document_ids_filter = kwargs.get("document_ids_filter")
         if document_ids_filter:
-            should_conditions = []
-            for document_id_filter in document_ids_filter:
-                should_conditions.append(
+            if scroll_filter.must:
+                scroll_filter.must.append(
                     models.FieldCondition(
                         key="metadata.document_id",
-                        match=models.MatchValue(value=document_id_filter),
+                        match=models.MatchAny(any=document_ids_filter),
                     )
                 )
-            if should_conditions:
-                scroll_filter.should = should_conditions  # type: ignore
         response = self._client.scroll(
             collection_name=self._collection_name,
             scroll_filter=scroll_filter,