Module loader (0.15.0)

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API documentation for loader module.

Classes

AlloyDBDocumentSaver

AlloyDBDocumentSaver(
    key: object,
    engine: langchain_google_alloydb_pg.engine.AlloyDBEngine,
    saver: langchain_google_alloydb_pg.async_loader.AsyncAlloyDBDocumentSaver,
)

A class for saving langchain documents into a PostgreSQL database table.

AlloyDBLoader

AlloyDBLoader(
    key: object,
    engine: langchain_google_alloydb_pg.engine.AlloyDBEngine,
    loader: langchain_google_alloydb_pg.async_loader.AsyncAlloyDBLoader,
)

Load documents from AlloyDB`.

Each document represents one row of the result. The content_columns are written into the content_columns of 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.