diff options
Diffstat (limited to 'django/db/backends/postgresql/schema.py')
| -rw-r--r-- | django/db/backends/postgresql/schema.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/django/db/backends/postgresql/schema.py b/django/db/backends/postgresql/schema.py index 19f8b225e2..18899a6a2b 100644 --- a/django/db/backends/postgresql/schema.py +++ b/django/db/backends/postgresql/schema.py @@ -100,7 +100,9 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): return None # Non-deterministic collations on Postgresql don't support indexes # for operator classes varchar_pattern_ops/text_pattern_ops. - if getattr(field, "db_collation", None): + if getattr(field, "db_collation", None) or ( + field.is_relation and getattr(field.target_field, "db_collation", None) + ): return None if db_type.startswith("varchar"): return self._create_index_sql( |