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BigQuery: add reference property to Table and Dataset #4405

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Merged
tswast merged 2 commits into from
Nov 21, 2017
+33 −12
Merged

BigQuery: add reference property to Table and Dataset #4405

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9dad69c
BigQuery: add reference property to Table and Dataset
tswast Nov 17, 2017
99b2137
Use shared reference property between Table and TableListItem.
tswast Nov 21, 2017
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Use shared reference property between Table and TableListItem.
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@tswast
tswast committed Nov 21, 2017
commit 99b2137369d08b0ecfeb0207f8e66543a3dfec55
40 changes: 15 additions & 25 deletions bigquery/google/cloud/bigquery/table.py
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,19 @@
_MARKER = object()


def _reference_getter(table):
"""A :class:`~google.cloud.bigquery.table.TableReference` pointing to
this table.

Returns:
google.cloud.bigquery.table.TableReference: pointer to this table
"""
from google.cloud.bigquery import dataset

dataset_ref = dataset.DatasetReference(table.project, table.dataset_id)
return TableReference(dataset_ref, table.table_id)


def _view_use_legacy_sql_getter(table):
"""Specifies whether to execute the view with Legacy or Standard SQL.

Expand Down Expand Up @@ -223,19 +236,7 @@ def table_id(self):
"""
return self._table_id

@property
def reference(self):
"""A :class:`~google.cloud.bigquery.table.TableReference` pointing to
this table.

Returns:
google.cloud.bigquery.table.TableReference:
A pointer to this table
"""
from google.cloud.bigquery import dataset

dataset_ref = dataset.DatasetReference(self.project, self.dataset_id)
return TableReference(dataset_ref, self.table_id)
reference = property(_reference_getter)

@property
def path(self):
Expand Down Expand Up @@ -778,18 +779,7 @@ def table_id(self):
"""
return self._properties.get('tableReference', {}).get('tableId')

@property
def reference(self):
"""A :class:`~google.cloud.bigquery.table.TableReference` pointing to
this table.

Returns:
google.cloud.bigquery.table.TableReference: pointer to this table
"""
from google.cloud.bigquery import dataset

dataset_ref = dataset.DatasetReference(self.project, self.dataset_id)
return TableReference(dataset_ref, self.table_id)
reference = property(_reference_getter)

@property
def labels(self):
Expand Down