def copy_table(self, job_name, destination, *sources):
"""Construct a job for copying one or more tables into another table.
See:
https://cloud.google.com/bigquery/docs/reference/v2/jobs#configuration.copy
:type job_name: str
:param job_name: Name of the job.
:type destination: :class:`google.cloud.bigquery.table.Table`
:param destination: Table into which data is to be copied.
:type sources: sequence of :class:`google.cloud.bigquery.table.Table`
:param sources: tables to be copied.
:rtype: :class:`google.cloud.bigquery.job.CopyJob`
:returns: a new ``CopyJob`` instance
"""
return CopyJob(job_name, destination, sources, client=self)
def job_from_resource(self, resource):
"""Detect correct job type from resource and instantiate.
:type resource: dict
:param resource: one job resource from API response
:rtype: One of:
:class:`google.cloud.bigquery.job.LoadTableFromStorageJob`,
:class:`google.cloud.bigquery.job.CopyJob`,
:class:`google.cloud.bigquery.job.ExtractTableToStorageJob`,
:class:`google.cloud.bigquery.job.QueryJob`,
:class:`google.cloud.bigquery.job.RunSyncQueryJob`
:returns: the job instance, constructed via the resource
"""
config = resource['configuration']
if 'load' in config:
return LoadTableFromStorageJob.from_api_repr(resource, self)
elif 'copy' in config:
return CopyJob.from_api_repr(resource, self)
elif 'extract' in config:
return ExtractTableToStorageJob.from_api_repr(resource, self)
elif 'query' in config:
return QueryJob.from_api_repr(resource, self)
raise ValueError('Cannot parse job resource')
def job_from_resource(self, resource):
"""Detect correct job type from resource and instantiate.
:type resource: dict
:param resource: one job resource from API response
:rtype: One of:
:class:`google.cloud.bigquery.job.LoadTableFromStorageJob`,
:class:`google.cloud.bigquery.job.CopyJob`,
:class:`google.cloud.bigquery.job.ExtractTableToStorageJob`,
:class:`google.cloud.bigquery.job.QueryJob`,
:class:`google.cloud.bigquery.job.RunSyncQueryJob`
:returns: the job instance, constructed via the resource
"""
config = resource['configuration']
if 'load' in config:
return LoadTableFromStorageJob.from_api_repr(resource, self)
elif 'copy' in config:
return CopyJob.from_api_repr(resource, self)
elif 'extract' in config:
return ExtractTableToStorageJob.from_api_repr(resource, self)
elif 'query' in config:
return QueryJob.from_api_repr(resource, self)
raise ValueError('Cannot parse job resource')
