Package Classes (0.13.0)

Chat message history stored in an Cloud SQL for PostgreSQL database.

Column(name: 'str', data_type: 'str', nullable: 'bool' = True)

A class for managing connections to a Cloud SQL for Postgres database.

BaseIndex(name: Optional[str] = None, index_type: str = 'base', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

Enumerator of the Distance strategies.

ExactNearestNeighbor(name: Optional[str] = None, index_type: str = 'exactnearestneighbor', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

HNSWIndex(name: Optional[str] = None, index_type: str = 'hnsw', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

HNSWQueryOptions(ef_search: int = 40)

IVFFlatIndex(name: Optional[str] = None, index_type: str = 'ivfflat', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

IVFFlatQueryOptions(probes: int = 1)

API documentation for indexes.QueryOptions class.

API documentation for indexes.StrategyMixin class.

API documentation for chat_message_history module.

API documentation for engine module.

API documentation for indexes module.