openstack/deb-python-sqlalchemy-utils
Code Issues Proposed changes

Fixed hybrid property sorting

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This commit is contained in:
Konsta Vesterinen
2013-09-17 16:50:09 +03:00
parent 06d35b2d74
commit bf1d0ad682
2 changed files with 11 additions and 1 deletions
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4
sqlalchemy_utils/functions/sort_query.py
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@@ -71,7 +71,9 @@ class QuerySorter(object):
# Check hybrid properties.
if hasattr(entity, sort['attr']):
return self.query.order_by(getattr(entity, sort['attr']))
return self.query.order_by(
sort['func'](getattr(entity, sort['attr']))
)
return self.query

8
tests/test_sort_query.py
View File

@@ -98,3 +98,11 @@ class TestSortQuery(TestCase):
query = self.session.query(self.Category)
query = sort_query(query, 'articles_count')
assert 'ORDER BY (SELECT count(article.id) AS count_1' in str(query)
def test_sort_by_hybrid_property_descending(self):
query = self.session.query(self.Category)
query = sort_query(query, '-articles_count')
assert (
'ORDER BY (SELECT count(article.id) AS count_1'
) in str(query)
assert ' DESC' in str(query)