Update kendra.py

Fixing issue - #14494 to avoid Kendra query ValidationException
langchain-ai · Dec 18, 2023 · e461743 · e461743
1 parent 92957e6
commit e461743
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/community/langchain_community/retrievers/kendra.py b/libs/community/langchain_community/retrievers/kendra.py
@@ -379,7 +379,7 @@ def create_client(cls, values: Dict[str, Any]) -> Dict[str, Any]:
     def _kendra_query(self, query: str) -> Sequence[ResultItem]:
         kendra_kwargs = {
             "IndexId": self.index_id,
-            "QueryText": query.strip(),
+            "QueryText": query.strip()[0:999], #trucate the query to ensure that there is no validation exception from Kendra.
             "PageSize": self.top_k,
         }
         if self.attribute_filter is not None: