diff options
Diffstat (limited to 'lib/sqlalchemy/dialects/postgresql/psycopg2.py')
| -rw-r--r-- | lib/sqlalchemy/dialects/postgresql/psycopg2.py | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/sqlalchemy/dialects/postgresql/psycopg2.py b/lib/sqlalchemy/dialects/postgresql/psycopg2.py index 350f4b616..4a8df5b5e 100644 --- a/lib/sqlalchemy/dialects/postgresql/psycopg2.py +++ b/lib/sqlalchemy/dialects/postgresql/psycopg2.py @@ -503,16 +503,14 @@ class _Psycopg2Range(ranges.AbstractRangeImpl): _psycopg2_range_cls = "none" def bind_processor(self, dialect): - Range = getattr( + psycopg2_Range = getattr( cast(PGDialect_psycopg2, dialect)._psycopg2_extras, self._psycopg2_range_cls, ) - NoneType = type(None) - def to_range(value): - if not isinstance(value, (str, NoneType)): - value = Range( + if isinstance(value, ranges.Range): + value = psycopg2_Range( value.lower, value.upper, value.bounds, value.empty ) return value |