update to Django 5.2

Author: timgraham

.github/workflows/test-python.yml

@@ -33,7 +33,7 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: 'mongodb-forks/django'
-          ref: 'mongodb-5.1.x'
+          ref: 'mongodb-5.2.x'
           path: 'django_repo'
           persist-credentials: false
       - name: Install system packages for Django's Python test dependencies

django_mongodb/__init__.py

@@ -1,4 +1,4 @@
-__version__ = "5.1a0"
+__version__ = "5.2a0"
 
 # Check Django compatibility before other imports which may fail if the
 # wrong version of Django is installed.

django_mongodb/features.py

@@ -89,6 +89,23 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "auth_tests.test_views.LoginTest.test_login_session_without_hash_session_key",
         # GenericRelation.value_to_string() assumes integer pk.
         "contenttypes_tests.test_fields.GenericRelationTests.test_value_to_string",
+        # Broken by https://github.com/django/django/commit/65ad4ade74dc9208b9d686a451cd6045df0c9c3a
+        "aggregation.tests.AggregateTestCase.test_even_more_aggregate",
+        "aggregation.tests.AggregateTestCase.test_grouped_annotation_in_group_by",
+        "aggregation.tests.AggregateTestCase.test_non_grouped_annotation_not_in_group_by",
+        "aggregation_regress.tests.AggregationTests.test_aggregate_fexpr",
+        "aggregation_regress.tests.AggregationTests.test_values_list_annotation_args_ordering",
+        "annotations.tests.NonAggregateAnnotationTestCase.test_annotation_subquery_and_aggregate_values_chaining",
+        "annotations.tests.NonAggregateAnnotationTestCase.test_values_fields_annotations_order",
+        "queries.test_qs_combinators.QuerySetSetOperationTests.test_union_multiple_models_with_values_and_datetime_annotations",
+        "queries.test_qs_combinators.QuerySetSetOperationTests.test_union_multiple_models_with_values_list_and_datetime_annotations",
+        "queries.test_qs_combinators.QuerySetSetOperationTests.test_union_multiple_models_with_values_list_and_annotations",
+        "queries.test_qs_combinators.QuerySetSetOperationTests.test_union_with_field_and_annotation_values",
+        "queries.test_qs_combinators.QuerySetSetOperationTests.test_union_with_two_annotated_values_list",
+        "queries.tests.Queries1Tests.test_union_values_subquery",
+        # pymongo.errors.WriteError: Performing an update on the path '_id'
+        # would modify the immutable field '_id'
+        "migrations.test_operations.OperationTests.test_composite_pk_operations",
     }
     # $bitAnd, #bitOr, and $bitXor are new in MongoDB 6.3.
     _django_test_expected_failures_bitwise = {
@@ -600,6 +617,9 @@ def django_test_expected_failures(self):
             "foreign_object.tests.MultiColumnFKTests",
             "foreign_object.tests.TestExtraJoinFilterQ",
         },
+        "Tuple lookups are not supported.": {
+            "foreign_object.test_tuple_lookups.TupleLookupsTests",
+        },
         "Custom lookups are not supported.": {
             "custom_lookups.tests.BilateralTransformTests",
             "custom_lookups.tests.LookupTests.test_basic_lookup",

django_mongodb/lookups.py

@@ -1,5 +1,6 @@
 from django.db import NotSupportedError
-from django.db.models.fields.related_lookups import In, MultiColSource, RelatedIn
+from django.db.models.expressions import ColPairs
+from django.db.models.fields.related_lookups import In, RelatedIn
 from django.db.models.lookups import (
     BuiltinLookup,
     FieldGetDbPrepValueIterableMixin,
@@ -34,8 +35,8 @@ def field_resolve_expression_parameter(self, compiler, connection, sql, param):
 
 
 def in_(self, compiler, connection):
-    if isinstance(self.lhs, MultiColSource):
-        raise NotImplementedError("MultiColSource is not supported.")
+    if isinstance(self.lhs, ColPairs):
+        raise NotImplementedError("ColPairs is not supported.")
     db_rhs = getattr(self.rhs, "_db", None)
     if db_rhs is not None and db_rhs != connection.alias:
         raise ValueError(

django_mongodb/operations.py

@@ -179,28 +179,6 @@ def execute_sql_flush(self, tables):
             if not options.get("capped", False):
                 collection.delete_many({})
 
-    def prep_lookup_value(self, value, field, lookup):
-        """
-        Perform type-conversion on `value` before using as a filter parameter.
-        """
-        if getattr(field, "rel", None) is not None:
-            field = field.rel.get_related_field()
-        field_kind = field.get_internal_type()
-
-        if lookup in ("in", "range"):
-            return [
-                self._prep_lookup_value(subvalue, field, field_kind, lookup) for subvalue in value
-            ]
-        return self._prep_lookup_value(value, field, field_kind, lookup)
-
-    def _prep_lookup_value(self, value, field, field_kind, lookup):
-        if value is None:
-            return None
-
-        if field_kind == "DecimalField":
-            value = self.adapt_decimalfield_value(value, field.max_digits, field.decimal_places)
-        return value
-
     def explain_query_prefix(self, format=None, **options):
         # Validate options.
         validated_options = {}

django_mongodb/query_utils.py

@@ -42,10 +42,7 @@ def process_rhs(node, compiler, connection):
             value = value[0]
     if hasattr(node, "prep_lookup_value_mongo"):
         value = node.prep_lookup_value_mongo(value)
-    # No need to prepare expressions like F() objects.
-    if hasattr(rhs, "resolve_expression"):
-        return value
-    return connection.ops.prep_lookup_value(value, node.lhs.output_field, node.lookup_name)
+    return value
 
 
 def regex_match(field, regex_vals, insensitive=False):