7|h ddlmZddlmZmZmZddlmZddlm Z ddl m Z ddl m Z erddlmZedd d Gd d e Zy)) annotations) TYPE_CHECKINGListOptional) deprecated)Document) BaseLoader)get_client_info) Credentialsz0.0.32z1.0z)langchain_google_community.BigQueryLoader)sinceremovalalternative_importc<eZdZdZ d ddZddZy)BigQueryLoaderahLoad from the Google Cloud Platform `BigQuery`. 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`. NcJ||_||_||_||_||_y)aInitialize BigQuery document loader. Args: query: The query to run in BigQuery. project: Optional. The project to run the query in. page_content_columns: Optional. The columns to write into the `page_content` of the document. metadata_columns: Optional. The columns to write into the `metadata` of the document. credentials : google.auth.credentials.Credentials, optional Credentials for accessing Google APIs. Use this parameter to override default credentials, such as to use Compute Engine (`google.auth.compute_engine.Credentials`) or Service Account (`google.oauth2.service_account.Credentials`) credentials directly. N)queryprojectpage_content_columnsmetadata_columns credentials)selfrrrrrs l/var/www/html/test/engine/venv/lib/python3.12/site-packages/langchain_community/document_loaders/bigquery.py__init__zBigQueryLoader.__init__s*.  $8! 0&c ddlm}|j|j|j t d}|j s d}t||j|jj}g}|j|j}$|jDcgc]}|jc}|g}|D]p} djfd | jD} | jD cic] \} } | |vs | | } } } t!| | }|j#|r|S#t$r}td|d}~wwxYwcc}wcc} } w) Nr)bigqueryzrCould not import google-cloud-bigquery python package. Please install it with `pip install google-cloud-bigquery`.r)module)rr client_infozGCP project for Big Query is not set! Either provide a `project` argument during BigQueryLoader instantiation, or set a default project with `gcloud config set project` command. c3<K|]\}}|vs |d|yw)z: N).0kvrs r z&BigQueryLoader.load..]s,% $1qJ>Q>Q#RFFKK#R  #!  C99%(+ %L*-NA=M8M1NHN xHC KK    M N  4$SOs)D8'E EE8 E E  E)NNNN) rstrrz Optional[str]rOptional[List[str]]rr<rzOptional[Credentials])returnzList[Document])__name__ __module__ __qualname____doc__rr:r!rrrrsO "&4804-1 '''2 ' . ' + ':)rrN) __future__rtypingrrrlangchain_core._api.deprecationrlangchain_core.documentsr)langchain_community.document_loaders.baser &langchain_community.utilities.vertexair google.auth.credentialsr rr!rrrIsL"006-@B3  B PZP  Pr