added more excluded tests for 5.2

Author: bewithgaurav

testapp/settings.py

@@ -325,6 +325,37 @@
         'foreign_object.test_tuple_lookups.TupleLookupsTests.test_tuple_in_subquery',
         'foreign_object.test_agnostic_order_trimjoin.TestLookupQuery.test_deep_mixed_backward',
 
+        # Multi-column foreign key tests with tuple lookups - also affected by SQL Server limitations
+        # TODO: Fix tuple lookup generation for multi-column FKs 
+        'foreign_object.tests.MultiColumnFKTests.test_double_nested_query',
+        'foreign_object.tests.MultiColumnFKTests.test_forward_in_lookup_filters_correctly',
+        'foreign_object.tests.MultiColumnFKTests.test_prefetch_foreignobject_forward',
+        'foreign_object.tests.MultiColumnFKTests.test_prefetch_foreignobject_hidden_forward',
+        'foreign_object.tests.MultiColumnFKTests.test_prefetch_foreignobject_reverse',
+        'foreign_object.tests.MultiColumnFKTests.test_prefetch_related_m2m_forward_works',
+        'foreign_object.tests.MultiColumnFKTests.test_prefetch_related_m2m_reverse_works',
+        'foreign_object.tests.MultiColumnFKTests.test_reverse_query_returns_correct_result',
+        
+        # JSONField special character handling - SQL Server specific syntax issues
+        # TODO: Fix JSONField key escaping for special characters
+        'model_fields.test_jsonfield.TestQuerying.test_lookups_special_chars',
+        'model_fields.test_jsonfield.TestQuerying.test_lookups_special_chars_double_quotes',
+        
+        # JSONField bulk update with null handling
+        # TODO: Fix bulk update SQL generation for JSONField null values
+        'queries.test_bulk_update.BulkUpdateTests.test_json_field_sql_null',
+        
+        # Migration and composite primary key issues  
+        # TODO: Implement composite primary key support
+        'migrations.test_operations.OperationTests.test_composite_pk_operations',
+        'migrations.test_operations.OperationTests.test_generated_field_changes_output_field',
+        'migration_test_data_persistence.tests.MigrationDataPersistenceClassSetup.test_migration_data_persistence',
+        
+        # Backend and schema test failures
+        # TODO: Fix SQL Server specific backend behavior 
+        'backends.base.test_base.ExecuteWrapperTests.test_wrapper_debug',
+        'indexes.tests.SchemaIndexesTests.test_alter_field_unique_false_removes_deferred_sql',
+        
         # Aggregation with filtered references  
         # TODO: Fix complex aggregation queries with outer references
         'aggregation.test_filter_argument.FilteredAggregateTests.test_filtered_aggregrate_ref_in_subquery_annotation',