def destination(self):
"""google.cloud.bigquery.table.TableReference: Table into which data
is to be loaded.
"""
return TableReference.from_api_repr(
_helpers._get_sub_prop(
self._properties,
["configuration", "copy", "destinationTable"]))
def destination(self):
"""google.cloud.bigquery.table.TableReference: table where loaded rows are written
See:
https://cloud.google.com/bigquery/docs/reference/rest/v2/Job#JobConfigurationLoad.FIELDS.destination_table
"""
dest_config = _helpers._get_sub_prop(
self._properties, ["configuration", "load", "destinationTable"])
return TableReference.from_api_repr(dest_config)
def test_from_api_repr(self):
from google.cloud.bigquery.dataset import DatasetReference
from google.cloud.bigquery.table import TableReference
dataset_ref = DatasetReference('project_1', 'dataset_1')
expected = self._make_one(dataset_ref, 'table_1')
got = TableReference.from_api_repr({
'projectId': 'project_1',
'datasetId': 'dataset_1',
'tableId': 'table_1',
})
self.assertEqual(expected, got)
def source(self):
"""Union[ \
google.cloud.bigquery.table.TableReference, \
google.cloud.bigquery.model.ModelReference \
]: Table or Model from which data is to be loaded or extracted.
"""
source_config = _helpers._get_sub_prop(
self._properties, ["configuration", "extract", "sourceTable"])
if source_config:
return TableReference.from_api_repr(source_config)
else:
source_config = _helpers._get_sub_prop(
self._properties, ["configuration", "extract", "sourceModel"])
return ModelReference.from_api_repr(source_config)
def sources(self):
"""List[google.cloud.bigquery.table.TableReference]): Table(s) from
which data is to be loaded.
"""
source_configs = _helpers._get_sub_prop(
self._properties, ["configuration", "copy", "sourceTables"])
if source_configs is None:
single = _helpers._get_sub_prop(
self._properties, ["configuration", "copy", "sourceTable"])
if single is None:
raise KeyError(
"Resource missing 'sourceTables' / 'sourceTable'")
source_configs = [single]
sources = []
for source_config in source_configs:
table_ref = TableReference.from_api_repr(source_config)
sources.append(table_ref)
return sources