langchain_community.document_loaders.snowflake_loader
.SnowflakeLoader¶
- class langchain_community.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 (str) – The query to run in Snowflake.
user (str) – Snowflake user.
password (str) – Snowflake password.
account (str) – Snowflake account.
warehouse (str) – Snowflake warehouse.
role (str) – Snowflake role.
database (str) – Snowflake database
schema (str) – Snowflake schema
parameters (Optional[Dict[str, Any]]) – Optional. Parameters to pass to the query.
page_content_columns (Optional[List[str]]) – Optional. Columns written to Document page_content.
metadata_columns (Optional[List[str]]) – Optional. Columns written to Document metadata.
Methods
__init__
(query, user, password, account, ...)Initialize Snowflake document loader.
A lazy loader for Documents.
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 (str) – The query to run in Snowflake.
user (str) – Snowflake user.
password (str) – Snowflake password.
account (str) – Snowflake account.
warehouse (str) – Snowflake warehouse.
role (str) – Snowflake role.
database (str) – Snowflake database
schema (str) – Snowflake schema
parameters (Optional[Dict[str, Any]]) – Optional. Parameters to pass to the query.
page_content_columns (Optional[List[str]]) – Optional. Columns written to Document page_content.
metadata_columns (Optional[List[str]]) – Optional. Columns written to Document metadata.
- async alazy_load() AsyncIterator[Document] ¶
A lazy loader for Documents.
- Return type
AsyncIterator[Document]
- lazy_load() Iterator[Document] [source]¶
A lazy loader for Documents.
- Return type
Iterator[Document]
- load_and_split(text_splitter: Optional[TextSplitter] = None) List[Document] ¶
Load Documents and split into chunks. Chunks are returned as Documents.
Do not override this method. It should be considered to be deprecated!
- Parameters
text_splitter (Optional[TextSplitter]) – TextSplitter instance to use for splitting documents. Defaults to RecursiveCharacterTextSplitter.
- Returns
List of Documents.
- Return type
List[Document]