ToString before regexMatch.

Author: WaVEV

django_mongodb/features.py

@@ -42,12 +42,9 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # tuple index out of range in process_rhs()
         "lookup.tests.LookupTests.test_exact_sliced_queryset_limit_one",
         "lookup.tests.LookupTests.test_exact_sliced_queryset_limit_one_offset",
-        # Regex lookup doesn't work on non-string fields.
-        "lookup.tests.LookupTests.test_regex_non_string",
         # Substr not implemented.
         "lookup.tests.LookupTests.test_pattern_lookups_with_substr",
-        # Querying ObjectID with string doesn't work.
-        "lookup.tests.LookupTests.test_lookup_int_as_str",
+        # Regex lookup doesn't work on json fields.
         "model_fields.test_jsonfield.TestQuerying.test_icontains",
         # MongoDB gives the wrong result of log(number, base) when base is a
         # fractional Decimal: https://jira.mongodb.org/browse/SERVER-91223
@@ -259,7 +256,6 @@ def django_test_expected_failures(self):
             "db_functions.datetime.test_extract_trunc.DateFunctionTests.test_extract_year_exact_lookup",
             # FieldDoesNotExist with ordering.
             "model_fields.test_jsonfield.TestQuerying.test_ordering_grouping_by_count",
-            "model_fields.test_jsonfield.TestQuerying.test_obj_subquery_lookup",
         },
         "Count doesn't work in QuerySet.annotate()": {
             "annotations.tests.AliasTests.test_alias_annotate_with_aggregation",
@@ -432,3 +428,7 @@ def django_test_expected_failures(self):
             "model_fields.test_jsonfield.TestQuerying.test_none_key_exclude",
         },
     }
+
+    @cached_property
+    def is_mongodb_6_3(self):
+        return self.connection.get_database_version() >= (6, 3)