ruff check preview (#25653)

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

api/core/rag/datasource/vdb/clickzetta/clickzetta_vector.py

@@ -641,7 +641,7 @@ class ClickzettaVector(BaseVector):
 
         for doc, embedding in zip(batch_docs, batch_embeddings):
             # Optimized: minimal checks for common case, fallback for edge cases
-            metadata = doc.metadata if doc.metadata else {}
+            metadata = doc.metadata or {}
 
             if not isinstance(metadata, dict):
                 metadata = {}

api/core/rag/datasource/vdb/matrixone/matrixone_vector.py

@@ -103,7 +103,7 @@ class MatrixoneVector(BaseVector):
             self.client = self._get_client(len(embeddings[0]), True)
         assert self.client is not None
         ids = []
-        for _, doc in enumerate(documents):
+        for doc in documents:
             if doc.metadata is not None:
                 doc_id = doc.metadata.get("doc_id", str(uuid.uuid4()))
                 ids.append(doc_id)

api/core/rag/datasource/vdb/opensearch/opensearch_vector.py

@@ -104,7 +104,7 @@ class OpenSearchVector(BaseVector):
                 },
             }
             # See https://github.com/langchain-ai/langchainjs/issues/4346#issuecomment-1935123377
-            if self._client_config.aws_service not in ["aoss"]:
+            if self._client_config.aws_service != "aoss":
                 action["_id"] = uuid4().hex
             actions.append(action)