diff options
| -rw-r--r-- | django/db/backends/mysql/operations.py | 1 | ||||
| -rw-r--r-- | django/db/backends/oracle/operations.py | 3 | ||||
| -rw-r--r-- | tests/db_functions/test_cast.py | 3 |
3 files changed, 7 insertions, 0 deletions
diff --git a/django/db/backends/mysql/operations.py b/django/db/backends/mysql/operations.py index 88e47b95ba..2b85be9c56 100644 --- a/django/db/backends/mysql/operations.py +++ b/django/db/backends/mysql/operations.py @@ -18,6 +18,7 @@ class DatabaseOperations(BaseDatabaseOperations): } cast_data_types = { 'CharField': 'char(%(max_length)s)', + 'TextField': 'char', 'IntegerField': 'signed integer', 'BigIntegerField': 'signed integer', 'SmallIntegerField': 'signed integer', diff --git a/django/db/backends/oracle/operations.py b/django/db/backends/oracle/operations.py index 748f606368..d11072bd2c 100644 --- a/django/db/backends/oracle/operations.py +++ b/django/db/backends/oracle/operations.py @@ -51,6 +51,9 @@ END; # Oracle doesn't support string without precision; use the max string size. cast_char_field_without_max_length = 'NVARCHAR2(2000)' + cast_data_types = { + 'TextField': cast_char_field_without_max_length, + } def cache_key_culling_sql(self): return """ diff --git a/tests/db_functions/test_cast.py b/tests/db_functions/test_cast.py index 12932d95be..d66bec302f 100644 --- a/tests/db_functions/test_cast.py +++ b/tests/db_functions/test_cast.py @@ -74,3 +74,6 @@ class CastTests(TestCase): """ list(Author.objects.annotate(cast_float=Cast(Avg('age'), models.FloatField()))) self.assertIn('(AVG("db_functions_author"."age"))::double precision', connection.queries[-1]['sql']) + + def test_cast_to_text_field(self): + self.assertEqual(Author.objects.values_list(Cast('age', models.TextField()), flat=True).get(), '1') |