Module indexes (0.7.0)

Version 0.7.0

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API documentation for indexes module.

Classes

BaseIndex

BaseIndex(name: str = 'langchainvectorindex', index_type: str = 'base', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy = <factory>, partial_indexes: Optional[List[str]] = None)

BaseIndex(name: str = 'langchainvectorindex', index_type: str = 'base', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

DistanceStrategy

DistanceStrategy(value)

Enumerator of the Distance strategies.

ExactNearestNeighbor

ExactNearestNeighbor(name: str = 'langchainvectorindex', index_type: str = 'exactnearestneighbor', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy = <factory>, partial_indexes: Optional[List[str]] = None)

ExactNearestNeighbor(name: str = 'langchainvectorindex', index_type: str = 'exactnearestneighbor', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

HNSWIndex

HNSWIndex(name: str = 'langchainvectorindex', index_type: str = 'hnsw', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy = <factory>, partial_indexes: Optional[List[str]] = None, m: int = 16, ef_construction: int = 64)

HNSWIndex(name: str = 'langchainvectorindex', index_type: str = 'hnsw', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

HNSWQueryOptions

HNSWQueryOptions(ef_search: int = 40)

HNSWQueryOptions(ef_search: int = 40)

IVFFlatIndex

IVFFlatIndex(name: str = 'langchainvectorindex', index_type: str = 'ivfflat', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy = <factory>, partial_indexes: Optional[List[str]] = None, lists: int = 100)

IVFFlatIndex(name: str = 'langchainvectorindex', index_type: str = 'ivfflat', distance_strategy: langchain_google_cloud_sql_pg.indexes.DistanceStrategy =

IVFFlatQueryOptions

IVFFlatQueryOptions(probes: int = 1)

IVFFlatQueryOptions(probes: int = 1)

QueryOptions

QueryOptions()

QueryOptions()

StrategyMixin

StrategyMixin(operator: str, search_function: str, index_function: str)

StrategyMixin(operator: str, search_function: str, index_function: str)