langchain Architecture Docs
Home / Function/ _checkpointer_postgres() — langchain Function Reference

_checkpointer_postgres() — langchain Function Reference

Architecture documentation for the _checkpointer_postgres() function in conftest_checkpointer.py from the langchain codebase.

Function python LangChainCore MessageInterface

Entity Profile

Dependency Diagram

graph TD
  8ff0021a_50b7_ab56_9198_d6fd6a01ef01["_checkpointer_postgres()"]
  8f0e4df6_2b36_d171_10f4_04178dc7623e["conftest_checkpointer.py"]
  8ff0021a_50b7_ab56_9198_d6fd6a01ef01 -->|defined in| 8f0e4df6_2b36_d171_10f4_04178dc7623e
  style 8ff0021a_50b7_ab56_9198_d6fd6a01ef01 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/langchain_v1/tests/unit_tests/agents/conftest_checkpointer.py lines 27–29

def _checkpointer_postgres() -> Iterator[BaseCheckpointSaver[str]]:
    # Fallback to memory for now
    yield MemorySaverAssertImmutable()

Domain

Subdomains

Defined In

Source

Frequently Asked Questions

What does _checkpointer_postgres() do?
_checkpointer_postgres() is a function in the langchain codebase, defined in libs/langchain_v1/tests/unit_tests/agents/conftest_checkpointer.py.
Where is _checkpointer_postgres() defined?
_checkpointer_postgres() is defined in libs/langchain_v1/tests/unit_tests/agents/conftest_checkpointer.py at line 27.

Analyze Your Own Codebase

Get architecture documentation, dependency graphs, and domain analysis for your codebase in minutes.

Try Supermodel Free