Refs #30988 -- Removed InvalidQuery exception per deprecation timeline.

django/db/models/query_utils.py

@@ -8,13 +8,11 @@ circular import difficulties.
 import copy
 import functools
 import inspect
-import warnings
 from collections import namedtuple
 
-from django.core.exceptions import FieldDoesNotExist, FieldError
+from django.core.exceptions import FieldError
 from django.db.models.constants import LOOKUP_SEP
 from django.utils import tree
-from django.utils.deprecation import RemovedInDjango40Warning
 
 # PathInfo is used when converting lookups (fk__somecol). The contents
 # describe the relation in Model terms (model Options and Fields for both
@@ -22,32 +20,6 @@ from django.utils.deprecation import RemovedInDjango40Warning
 PathInfo = namedtuple('PathInfo', 'from_opts to_opts target_fields join_field m2m direct filtered_relation')
 
 
-class InvalidQueryType(type):
-    @property
-    def _subclasses(self):
-        return (FieldDoesNotExist, FieldError)
-
-    def __warn(self):
-        warnings.warn(
-            'The InvalidQuery exception class is deprecated. Use '
-            'FieldDoesNotExist or FieldError instead.',
-            category=RemovedInDjango40Warning,
-            stacklevel=4,
-        )
-
-    def __instancecheck__(self, instance):
-        self.__warn()
-        return isinstance(instance, self._subclasses) or super().__instancecheck__(instance)
-
-    def __subclasscheck__(self, subclass):
-        self.__warn()
-        return issubclass(subclass, self._subclasses) or super().__subclasscheck__(subclass)
-
-
-class InvalidQuery(Exception, metaclass=InvalidQueryType):
-    pass
-
-
 def subclasses(cls):
     yield cls
     for subclass in cls.__subclasses__():

docs/releases/4.0.txt

@@ -271,3 +271,5 @@ to remove usage of these features.
 
 * The :lookup:`isnull` lookup no longer allows using non-boolean values as the
   right-hand side.
+
+* The ``django.db.models.query_utils.InvalidQuery`` exception class is removed.

tests/queries/test_deprecation.py

@@ -1,30 +0,0 @@
-from contextlib import contextmanager
-
-from django.core.exceptions import FieldDoesNotExist, FieldError
-from django.db.models.query_utils import InvalidQuery
-from django.test import SimpleTestCase
-from django.utils.deprecation import RemovedInDjango40Warning
-
-
-class InvalidQueryTests(SimpleTestCase):
-    @contextmanager
-    def assert_warns(self):
-        msg = (
-            'The InvalidQuery exception class is deprecated. Use '
-            'FieldDoesNotExist or FieldError instead.'
-        )
-        with self.assertWarnsMessage(RemovedInDjango40Warning, msg):
-            yield
-
-    def test_type(self):
-        self.assertIsInstance(InvalidQuery(), InvalidQuery)
-
-    def test_isinstance(self):
-        for exception in (FieldError, FieldDoesNotExist):
-            with self.assert_warns(), self.subTest(exception.__name__):
-                self.assertIsInstance(exception(), InvalidQuery)
-
-    def test_issubclass(self):
-        for exception in (FieldError, FieldDoesNotExist, InvalidQuery):
-            with self.assert_warns(), self.subTest(exception.__name__):
-                self.assertIs(issubclass(exception, InvalidQuery), True)