Summary of entries of Classes for langchain-google-alloydb-pg.
Classes
AlloyDBChatMessageHistory
Chat message history stored in an AlloyDB.
AlloyDBEngine
A class for managing connections to a AlloyDB database.
Column
Column(name: 'str', data_type: 'str', nullable: 'bool' = True)
AlloyDBDocumentSaver
A class for saving langchain documents into a AlloyDB database table.
AlloyDBLoader
Load documents from Alloydb`.
Each document represents one row of the result. The content_columns are
written into the content_columnsof the document. The metadata_columns are written
into the metadata_columns of the document. By default, first columns is written into
the page_content and everything else into the metadata.
AlloyDBVectorStore
Google AlloyDB Vector Store class
BaseIndex
BaseIndex(name: str = 'langchainvectorindex', index_type: str = 'base', distance_strategy: langchain_google_alloydb_pg.indexes.DistanceStrategy =
DistanceStrategy
Enumerator of the Distance strategies.
ExactNearestNeighbor
ExactNearestNeighbor(name: str = 'langchainvectorindex', index_type: str = 'exactnearestneighbor', distance_strategy: langchain_google_alloydb_pg.indexes.DistanceStrategy =
HNSWIndex
HNSWIndex(name: str = 'langchainvectorindex', index_type: str = 'hnsw', distance_strategy: langchain_google_alloydb_pg.indexes.DistanceStrategy =
HNSWQueryOptions
HNSWQueryOptions(ef_search: int = 40)
IVFFlatIndex
IVFFlatIndex(name: str = 'langchainvectorindex', index_type: str = 'ivfflat', distance_strategy: langchain_google_alloydb_pg.indexes.DistanceStrategy =
IVFFlatQueryOptions
IVFFlatQueryOptions(probes: int = 1)
QueryOptions
QueryOptions()
StrategyMixin
StrategyMixin(operator: str, search_function: str, index_function: str)
Modules
alloydb_chat_message_history
API documentation for alloydb_chat_message_history module.
alloydb_engine
API documentation for alloydb_engine module.
alloydb_loader
API documentation for alloydb_loader module.
alloydb_vectorstore
API documentation for alloydb_vectorstore module.
indexes
API documentation for indexes module.