Add Readme.

Author: WaVEV

.github/workflows/test-python.yml

@@ -67,6 +67,7 @@ jobs:
       - name: Run tests
         run: >
           python3 django_repo/tests/runtests.py --settings mongodb_settings -v 2
+          aggregation
           annotations
           auth_tests.test_models.UserManagerTestCase
           backends.base.test_base.DatabaseWrapperTests

README.md

@@ -109,7 +109,6 @@ Migrations for 'admin':
 ## Known issues and limitations
 
 - The following `QuerySet` methods aren't supported:
-  - `aggregate()`
   - `bulk_update()`
   - `dates()`
   - `datetimes()`
@@ -118,6 +117,7 @@ Migrations for 'admin':
   - `extra()`
   - `prefetch_related()`
 
+- `aggregate()` Sort with aggregate may not work well.
 - `Subquery`, `Exists`, and using a `QuerySet` in `QuerySet.annotate()` aren't
   supported.
 

django_mongodb/features.py

@@ -76,9 +76,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "model_fields.test_jsonfield.TestQuerying.test_order_grouping_custom_decoder",
         "model_fields.test_jsonfield.TestQuerying.test_ordering_by_transform",
         "model_fields.test_jsonfield.TestQuerying.test_ordering_grouping_by_key_transform",
-        # DecimalField lookup with F expression crashes:
-        # decimal.InvalidOperation: [<class 'decimal.ConversionSyntax'>]
-        "lookup.tests.LookupTests.test_lookup_rhs",
         # Wrong results in queries with multiple tables.
         "annotations.tests.NonAggregateAnnotationTestCase.test_annotation_aggregate_with_m2o",
         "annotations.tests.NonAggregateAnnotationTestCase.test_annotation_reverse_m2m",
@@ -99,7 +96,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "queries.tests.Queries1Tests.test_order_by_tables",
         "queries.tests.Queries1Tests.test_ticket1050",
         "queries.tests.Queries1Tests.test_ticket2400",
-        "queries.tests.Queries1Tests.test_ticket4358",
         "queries.tests.Queries1Tests.test_ticket_10790_1",
         "queries.tests.Queries1Tests.test_ticket_10790_4",
         "queries.tests.Queries1Tests.test_ticket_10790_6",
@@ -120,8 +116,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         # Querying the reverse side of a foreign key for None returns no
         # results: https://github.com/mongodb-labs/django-mongodb/issues/76
         "one_to_one.tests.OneToOneTests.test_filter_one_to_one_relations",
-        # pymongo.errors.OperationFailure: the limit must be positive
-        "queries.tests.WeirdQuerysetSlicingTests.test_tickets_7698_10202",
         # QuerySet.explain() not implemented:
         # https://github.com/mongodb-labs/django-mongodb/issues/28
         "queries.test_explain.ExplainUnsupportedTests.test_message",