hotfix filter function with postgres

- postgres allow only boolean value with where syntax

tortoise/backends/asyncpg/executor.py

@@ -1,14 +1,32 @@
 import uuid
-from typing import List, Optional
+from typing import Any, List, Optional
 
 import asyncpg
 from pypika import Parameter
+from pypika.terms import Term, ValueWrapper
 
 from tortoise import Model
 from tortoise.backends.base.executor import BaseExecutor
+from tortoise.filters import is_in, not_in
+
+
+def postgres_is_in(field: Term, value: Any) -> Term:
+    if value:
+        return field.isin(value)
+    return ValueWrapper(False)
+
+
+def post_gres_not_in(field: Term, value: Any) -> Term:
+    if value:
+        return field.notin(value) | field.isnull()
+    return ValueWrapper(True)
 
 
 class AsyncpgExecutor(BaseExecutor):
+    FILTER_FUNC_OVERRIDE = {
+        is_in: postgres_is_in,
+        not_in: post_gres_not_in,
+    }
     EXPLAIN_PREFIX = "EXPLAIN (FORMAT JSON, VERBOSE)"
     DB_NATIVE = BaseExecutor.DB_NATIVE | {bool, uuid.UUID}