create_schema() — langchain Function Reference

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

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ create_schema() — langchain Function Reference

Dependency Diagram

graph TD
  d38c5ed9_23df_c9ef_b249_def6e314ca3f["create_schema()"]
  9d7938c1_1c25_4cae_be80_9fc00a5ed077["SQLRecordManager"]
  d38c5ed9_23df_c9ef_b249_def6e314ca3f -->|defined in| 9d7938c1_1c25_4cae_be80_9fc00a5ed077
  style d38c5ed9_23df_c9ef_b249_def6e314ca3f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain/langchain_classic/indexes/_sql_record_manager.py lines 148–154

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

        Base.metadata.create_all(self.engine)