graphene-sqlalchemy-filter not working in nested graphQL query. about graphene-sqlalchemy-filter HOT 4 OPEN

class GroupFilter(FilterSet):
    class Meta:
        model = GroupModel
        fields = {
            # some fields
        }


class TaskFilter(FilterSet):
    class Meta:
        model = TaskModel
        fields = {
            # some fields
        }


class CustomFilterableConnectionField(FilterableConnectionField):
    filters = {
        TaskModel: TaskFilter(), 
        GroupModel: GroupFilter()
    }


class TaskNode(SQLAlchemyObjectType):
    class Meta:
        model = TaskModel
        interfaces = (Node,)
        connection_field_factory = CustomFilterableConnectionField.factory


class GroupNode(SQLAlchemyObjectType):
    class Meta:
        model = GroupModel
        interfaces = (Node,)
        connection_field_factory = CustomFilterableConnectionField.factory


class TaskConnection(Connection):
    class Meta:
        node = TaskNode


class GroupConnection:
    class Meta:
        node = GroupNode


class Query(ObjectType):
    all_tasks = CustomFilterableConnectionField(TaskConnection)
    all_groups = CustomFilterableConnectionField(GroupConnection)