BigQueryUpdateTableOperator
GoogleThis operator is used to update table for your Project in BigQuery. Use fields to specify which fields of table to update. If a field is listed in fields and is None in table, it will be deleted.
Access Instructions
Install the Google provider package into your Airflow environment.
Import the module into your DAG file and instantiate it with your desired params.
Parameters
dataset_idThe id of dataset. Don’t need to provide, if datasetId in table_reference.
table_idThe id of table. Don’t need to provide, if tableId in table_reference.
table_resourceRequiredDataset resource that will be provided with request body. https://cloud.google.com/bigquery/docs/reference/rest/v2/tables#resource
fieldsThe fields of table to change, spelled as the Table properties (e.g. “friendly_name”).
project_idThe name of the project where we want to create the table. Don’t need to provide, if projectId in table_reference.
gcp_conn_id(Optional) The connection ID used to connect to Google Cloud.
delegate_toThe account to impersonate using domain-wide delegation of authority, if any. For this to work, the service account making the request must have domain-wide delegation enabled.
impersonation_chainOptional service account to impersonate using short-term credentials, or chained list of accounts required to get the access_token of the last account in the list, which will be impersonated in the request. If set as a string, the account must grant the originating account the Service Account Token Creator IAM role. If set as a sequence, the identities from the list must grant Service Account Token Creator IAM role to the directly preceding identity, with first account from the list granting this role to the originating account (templated).
Documentation
This operator is used to update table for your Project in BigQuery. Use fields to specify which fields of table to update. If a field is listed in fields and is None in table, it will be deleted.
See also
For more information on how to use this operator, take a look at the guide: Update table