langchain

d068e8ea - community[patch]: compatibility with SQLAlchemy 1.4.x (#17954)

community[patch]: compatibility with SQLAlchemy 1.4.x (#17954) **Description:** Change type hint on `QuerySQLDataBaseTool` to be compatible with SQLAlchemy v1.4.x. **Issue:** Users locked to `SQLAlchemy < 2.x` are unable to import `QuerySQLDataBaseTool`. closes https://github.com/langchain-ai/langchain/issues/17819 **Dependencies:** None