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| author | Taoup <mahongtao0x7e0@163.com> | 2020-02-18 15:20:55 +0800 |
|---|---|---|
| committer | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2020-02-18 10:32:23 +0100 |
| commit | cbb6531e5bef7ffe0c46d6c44d598d7bcdf9029e (patch) | |
| tree | 4b5eacde845a3d4114f700a19b29e5801db15ad5 /tests/backends/sqlite | |
| parent | f37d548ede290690589e86b892c4f106e2a8e1bc (diff) | |
Fixed #31228 -- Reallowed aggregates to be used with multiple expressions and no DISTINCT on SQLite.
Regression in bc05547cd8c1dd511c6b6a6c873a1bc63417b111.
Thanks Andy Terra for the report.
Diffstat (limited to 'tests/backends/sqlite')
| -rw-r--r-- | tests/backends/sqlite/tests.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/backends/sqlite/tests.py b/tests/backends/sqlite/tests.py index c26377c8af..3898c8f13c 100644 --- a/tests/backends/sqlite/tests.py +++ b/tests/backends/sqlite/tests.py @@ -63,6 +63,15 @@ class Tests(TestCase): with self.assertRaisesMessage(NotSupportedError, msg): connection.ops.check_expression_support(aggregate) + def test_distinct_aggregation_multiple_args_no_distinct(self): + # Aggregate functions accept multiple arguments when DISTINCT isn't + # used, e.g. GROUP_CONCAT(). + class DistinctAggregate(Aggregate): + allow_distinct = True + + aggregate = DistinctAggregate('first', 'second', distinct=False) + connection.ops.check_expression_support(aggregate) + def test_memory_db_test_name(self): """A named in-memory db should be allowed where supported.""" from django.db.backends.sqlite3.base import DatabaseWrapper |
