diff options
Diffstat (limited to 'django/db/backends/sqlite3/operations.py')
| -rw-r--r-- | django/db/backends/sqlite3/operations.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/django/db/backends/sqlite3/operations.py b/django/db/backends/sqlite3/operations.py index 23c17054d2..18ff204ae3 100644 --- a/django/db/backends/sqlite3/operations.py +++ b/django/db/backends/sqlite3/operations.py @@ -300,10 +300,15 @@ class DatabaseOperations(BaseDatabaseOperations): value = parse_time(value) return value + @staticmethod + def _create_decimal(value): + if isinstance(value, (int, str)): + return decimal.Decimal(value) + return decimal.Context(prec=15).create_decimal_from_float(value) + def get_decimalfield_converter(self, expression): # SQLite stores only 15 significant digits. Digits coming from # float inaccuracy must be removed. - create_decimal = decimal.Context(prec=15).create_decimal_from_float if isinstance(expression, Col): quantize_value = decimal.Decimal(1).scaleb( -expression.output_field.decimal_places @@ -311,7 +316,7 @@ class DatabaseOperations(BaseDatabaseOperations): def converter(value, expression, connection): if value is not None: - return create_decimal(value).quantize( + return self._create_decimal(value).quantize( quantize_value, context=expression.output_field.context ) @@ -319,7 +324,7 @@ class DatabaseOperations(BaseDatabaseOperations): def converter(value, expression, connection): if value is not None: - return create_decimal(value) + return self._create_decimal(value) return converter |