add is null filter, add complex fiters (and_ & or_) and basic tests for them

2021-03-06 13:07:22 +01:00
parent 7c0f8e976a
commit eeabb60200
14 changed files with 509 additions and 21 deletions
--- a/ormar/fields/base.py
+++ b/ormar/fields/base.py
@ -1,4 +1,3 @@
-import inspect
 from typing import Any, List, Optional, TYPE_CHECKING, Type, Union

 import sqlalchemy