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:mod:`airflow.contrib.operators.bigquery_to_bigquery`
=====================================================
.. py:module:: airflow.contrib.operators.bigquery_to_bigquery
Module Contents
---------------
.. py:class:: BigQueryToBigQueryOperator(source_project_dataset_tables, destination_project_dataset_table, write_disposition='WRITE_EMPTY', create_disposition='CREATE_IF_NEEDED', bigquery_conn_id='bigquery_default', delegate_to=None, labels=None, *args, **kwargs)
Bases: :class:`airflow.models.BaseOperator`
Copies data from one BigQuery table to another.
.. seealso::
For more details about these parameters:
https://cloud.google.com/bigquery/docs/reference/v2/jobs#configuration.copy
:param source_project_dataset_tables: One or more
dotted ``(project:|project.)<dataset>.<table>`` BigQuery tables to use as the
source data. If ``<project>`` is not included, project will be the
project defined in the connection json. Use a list if there are multiple
source tables. (templated)
:type source_project_dataset_tables: list|string
:param destination_project_dataset_table: The destination BigQuery
table. Format is: ``(project:|project.)<dataset>.<table>`` (templated)
:type destination_project_dataset_table: str
:param write_disposition: The write disposition if the table already exists.
:type write_disposition: str
:param create_disposition: The create disposition if the table doesn't exist.
:type create_disposition: str
:param bigquery_conn_id: reference to a specific BigQuery hook.
:type bigquery_conn_id: str
:param delegate_to: The account to impersonate, if any.
For this to work, the service account making the request must have domain-wide
delegation enabled.
:type delegate_to: str
:param labels: a dictionary containing labels for the job/query,
passed to BigQuery
:type labels: dict
.. attribute:: template_fields
:annotation: = ['source_project_dataset_tables', 'destination_project_dataset_table', 'labels']
.. attribute:: template_ext
:annotation: = ['.sql']
.. attribute:: ui_color
:annotation: = #e6f0e4
.. method:: execute(self, context)