diff options
Diffstat (limited to 'django/db/backends/sqlite3')
| -rw-r--r-- | django/db/backends/sqlite3/base.py | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py index 96f88dfa17..2ffdefa73e 100644 --- a/django/db/backends/sqlite3/base.py +++ b/django/db/backends/sqlite3/base.py @@ -2,7 +2,7 @@ SQLite3 backend for django. Requires pysqlite2 (http://pysqlite.org/). """ -from django.db.backends import BaseDatabaseWrapper, BaseDatabaseOperations, util +from django.db.backends import BaseDatabaseWrapper, BaseDatabaseFeatures, BaseDatabaseOperations, util try: try: from sqlite3 import dbapi2 as Database @@ -34,6 +34,9 @@ Database.register_converter("TIMESTAMP", util.typecast_timestamp) Database.register_converter("decimal", util.typecast_decimal) Database.register_adapter(decimal.Decimal, util.rev_typecast_decimal) +class DatabaseFeatures(BaseDatabaseFeatures): + supports_constraints = False + class DatabaseOperations(BaseDatabaseOperations): def date_extract_sql(self, lookup_type, field_name): # sqlite doesn't support extract, so we fake it with the user-defined @@ -70,6 +73,7 @@ class DatabaseOperations(BaseDatabaseOperations): return sql class DatabaseWrapper(BaseDatabaseWrapper): + features = DatabaseFeatures() ops = DatabaseOperations() def _cursor(self, settings): @@ -111,15 +115,6 @@ class SQLiteCursorWrapper(Database.Cursor): def convert_query(self, query, num_params): return query % tuple("?" * num_params) -allows_group_by_ordinal = True -allows_unique_and_pk = True -autoindexes_primary_keys = True -needs_datetime_string_cast = True -needs_upper_for_iops = False -supports_constraints = False -supports_tablespaces = False -uses_case_insensitive_names = False - def _sqlite_extract(lookup_type, dt): try: dt = util.typecast_timestamp(dt) |