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Fixed #26889 -- Fixed missing PostgreSQL index in SchemaEditor.add_field().

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This commit is contained in:
Jon Dufresne 2016-07-12 17:50:17 -07:00
parent 10883b63b7
commit 2e4cfcd2b9
5 changed files with 50 additions and 1 deletions
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26
tests/schema/tests.py
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@ -1907,6 +1907,32 @@ class SchemaTests(TransactionTestCase):
with connection.schema_editor() as editor:
editor.add_field(Author, new_field)
@unittest.skipUnless(connection.vendor == 'postgresql', "PostgreSQL specific")
def test_add_indexed_charfield(self):
field = CharField(max_length=255, db_index=True)
field.set_attributes_from_name('nom_de_plume')
with connection.schema_editor() as editor:
editor.create_model(Author)
editor.add_field(Author, field)
# Should create two indexes; one for like operator.
self.assertEqual(
self.get_constraints_for_column(Author, 'nom_de_plume'),
['schema_author_95aa9e9b', 'schema_author_nom_de_plume_7570a851_like'],
)
@unittest.skipUnless(connection.vendor == 'postgresql', "PostgreSQL specific")
def test_add_unique_charfield(self):
field = CharField(max_length=255, unique=True)
field.set_attributes_from_name('nom_de_plume')
with connection.schema_editor() as editor:
editor.create_model(Author)
editor.add_field(Author, field)
# Should create two indexes; one for like operator.
self.assertEqual(
self.get_constraints_for_column(Author, 'nom_de_plume'),
['schema_author_nom_de_plume_7570a851_like', 'schema_author_nom_de_plume_key']
)
@unittest.skipUnless(connection.vendor == 'postgresql', "PostgreSQL specific")
def test_alter_field_add_index_to_charfield(self):
# Create the table and verify no initial indexes.