diff options
Diffstat (limited to 'django')
| -rw-r--r-- | django/db/backends/base/schema.py | 3 | ||||
| -rw-r--r-- | django/db/backends/mysql/schema.py | 4 |
2 files changed, 2 insertions, 5 deletions
diff --git a/django/db/backends/base/schema.py b/django/db/backends/base/schema.py index 48791be510..0dcd71a9d0 100644 --- a/django/db/backends/base/schema.py +++ b/django/db/backends/base/schema.py @@ -58,7 +58,7 @@ class BaseDatabaseSchemaEditor(object): sql_create_fk = ( "ALTER TABLE %(table)s ADD CONSTRAINT %(name)s FOREIGN KEY (%(column)s) " - "REFERENCES %(to_table)s (%(to_column)s) DEFERRABLE INITIALLY DEFERRED" + "REFERENCES %(to_table)s (%(to_column)s)%(deferrable)s" ) sql_create_inline_fk = None sql_delete_fk = "ALTER TABLE %(table)s DROP CONSTRAINT %(name)s" @@ -889,6 +889,7 @@ class BaseDatabaseSchemaEditor(object): "column": self.quote_name(from_column), "to_table": self.quote_name(to_table), "to_column": self.quote_name(to_column), + "deferrable": self.connection.ops.deferrable_sql(), } def _create_unique_sql(self, model, columns): diff --git a/django/db/backends/mysql/schema.py b/django/db/backends/mysql/schema.py index 3cdc53c858..802ce6353b 100644 --- a/django/db/backends/mysql/schema.py +++ b/django/db/backends/mysql/schema.py @@ -13,10 +13,6 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): sql_delete_unique = "ALTER TABLE %(table)s DROP INDEX %(name)s" - sql_create_fk = ( - "ALTER TABLE %(table)s ADD CONSTRAINT %(name)s FOREIGN KEY " - "(%(column)s) REFERENCES %(to_table)s (%(to_column)s)" - ) sql_delete_fk = "ALTER TABLE %(table)s DROP FOREIGN KEY %(name)s" sql_delete_index = "DROP INDEX %(name)s ON %(table)s" |