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Fixed #30672 -- Fixed crash of JSONField/HStoreField key transforms on expressions with params.

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Regression in 4f5b58f5cd.

Thanks Florian Apolloner for the report and helping with tests.
This commit is contained in:
Mariusz Felisiak
2019-08-14 15:25:35 +02:00
committed by GitHub
parent 0b8d911d28
commit 1f8382d34d
8 changed files with 65 additions and 2 deletions
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17
tests/postgres_tests/test_json.py
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@@ -188,6 +188,23 @@ class TestQuerying(PostgreSQLTestCase):
operator.itemgetter('key', 'count'),
)
def test_key_transform_raw_expression(self):
expr = RawSQL('%s::jsonb', ['{"x": "bar"}'])
self.assertSequenceEqual(
JSONModel.objects.filter(field__foo=KeyTransform('x', expr)),
[self.objs[-1]],
)
def test_key_transform_expression(self):
self.assertSequenceEqual(
JSONModel.objects.filter(field__d__0__isnull=False).annotate(
key=KeyTransform('d', 'field'),
chain=KeyTransform('0', 'key'),
expr=KeyTransform('0', Cast('key', JSONField())),
).filter(chain=F('expr')),
[self.objs[8]],
)
def test_nested_key_transform_raw_expression(self):
expr = RawSQL('%s::jsonb', ['{"x": {"y": "bar"}}'])
self.assertSequenceEqual(