acreate_schema() — langchain Function Reference

Architecture documentation for the acreate_schema() function in _sql_record_manager.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ acreate_schema() — langchain Function Reference

Dependency Diagram

graph TD
  08d88f20_7879_4e9d_8810_7fbdd02514fb["acreate_schema()"]
  9d7938c1_1c25_4cae_be80_9fc00a5ed077["SQLRecordManager"]
  08d88f20_7879_4e9d_8810_7fbdd02514fb -->|defined in| 9d7938c1_1c25_4cae_be80_9fc00a5ed077
  style 08d88f20_7879_4e9d_8810_7fbdd02514fb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/indexes/_sql_record_manager.py lines 156–163

    async def acreate_schema(self) -> None:
        """Create the database schema."""
        if not isinstance(self.engine, AsyncEngine):
            msg = "This method is not supported for sync engines."
            raise AssertionError(msg)  # noqa: TRY004

        async with self.engine.begin() as session:
            await session.run_sync(Base.metadata.create_all)