fix: index response error compatible with stack and redis 8

langchain-ai · Feb 13, 2025 · cc69882 · cc69882
1 parent 0f70587
commit cc69882
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/libs/redis/langchain_redis/chat_message_history.py b/libs/redis/langchain_redis/chat_message_history.py
@@ -107,7 +107,8 @@ def _ensure_index(self) -> None:
         try:
             self.redis_client.ft(self.index_name).info()
         except ResponseError as e:
-            if str(e).lower() == "unknown index name":
+            msg = str(e).lower()
+            if "unknown index name" in msg or "no such index" in msg:
                 schema = (
                     TagField("$.session_id", as_name="session_id"),
                     TextField("$.data.content", as_name="content"),