langchain.document_loaders.snowflake_loader.SnowflakeLoader

class langchain.document_loaders.snowflake_loader.SnowflakeLoader(query: str, user: str, password: str, account: str, warehouse: str, role: str, database: str, schema: str, parameters: Optional[Dict[str, Any]] = None, page_content_columns: Optional[List[str]] = None, metadata_columns: Optional[List[str]] = None)[source]

Load from Snowflake API.

Each document represents one row of the result. The page_content_columns are written into the page_content of the document. The metadata_columns are written into the metadata of the document. By default, all columns are written into the page_content and none into the metadata.

Initialize Snowflake document loader.

Parameters
  • query – The query to run in Snowflake.

  • user – Snowflake user.

  • password – Snowflake password.

  • account – Snowflake account.

  • warehouse – Snowflake warehouse.

  • role – Snowflake role.

  • database – Snowflake database

  • schema – Snowflake schema

  • parameters – Optional. Parameters to pass to the query.

  • page_content_columns – Optional. Columns written to Document page_content.

  • metadata_columns – Optional. Columns written to Document metadata.

Methods

__init__(query, user, password, account, ...)

Initialize Snowflake document loader.

lazy_load()

A lazy loader for Documents.

load()

Load data into document objects.

load_and_split([text_splitter])

Load Documents and split into chunks.

__init__(query: str, user: str, password: str, account: str, warehouse: str, role: str, database: str, schema: str, parameters: Optional[Dict[str, Any]] = None, page_content_columns: Optional[List[str]] = None, metadata_columns: Optional[List[str]] = None)[source]

Initialize Snowflake document loader.

Parameters
  • query – The query to run in Snowflake.

  • user – Snowflake user.

  • password – Snowflake password.

  • account – Snowflake account.

  • warehouse – Snowflake warehouse.

  • role – Snowflake role.

  • database – Snowflake database

  • schema – Snowflake schema

  • parameters – Optional. Parameters to pass to the query.

  • page_content_columns – Optional. Columns written to Document page_content.

  • metadata_columns – Optional. Columns written to Document metadata.

lazy_load() Iterator[Document][source]

A lazy loader for Documents.

load() List[Document][source]

Load data into document objects.

load_and_split(text_splitter: Optional[TextSplitter] = None) List[Document]

Load Documents and split into chunks. Chunks are returned as Documents.

Parameters

text_splitter – TextSplitter instance to use for splitting documents. Defaults to RecursiveCharacterTextSplitter.

Returns

List of Documents.

Examples using SnowflakeLoader