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Diffstat (limited to 'django/db/backends/postgresql/schema.py')
| -rw-r--r-- | django/db/backends/postgresql/schema.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/django/db/backends/postgresql/schema.py b/django/db/backends/postgresql/schema.py index 3053c8d370..a22ae0094f 100644 --- a/django/db/backends/postgresql/schema.py +++ b/django/db/backends/postgresql/schema.py @@ -7,6 +7,13 @@ from django.db.backends.utils import strip_quotes class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): + # Setting all constraints to IMMEDIATE to allow changing data in the same + # transaction. + sql_update_with_default = ( + "UPDATE %(table)s SET %(column)s = %(default)s WHERE %(column)s IS NULL" + "; SET CONSTRAINTS ALL IMMEDIATE" + ) + sql_delete_sequence = "DROP SEQUENCE IF EXISTS %(sequence)s CASCADE" sql_create_index = ( |