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Fixed #23259 -- Corrected insertion order of extra() select_params

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A regression caused queries to produce incorrect results for cases where
extra(select) is excluded by values() but included by extra(order_by)

The regression was caused by 2f35c6f10f.
This commit is contained in:
Rajiv Makhijani 2014-08-08 03:08:26 -07:00 • committed by Anssi Kääriäinen
parent 12ad61aa9f
commit f0b358880a
2 changed files with 22 additions and 1 deletions
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20
tests/queries/tests.py
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@ -2130,6 +2130,26 @@ class ValuesQuerysetTests(BaseQuerysetTest):
order_by=['value_minus_one'])
qs = qs.values('num')
def test_extra_select_params_values_order_in_extra(self):
# testing for 23259 issue
qs = Number.objects.extra(
select={'value_plus_x': 'num+%s'},
select_params=[1],
order_by=['value_plus_x'])
qs = qs.filter(num=72)
qs = qs.values('num')
self.assertQuerysetEqual(qs, [{'num': 72}], self.identity)
def test_extra_multiple_select_params_values_order_by(self):
# testing for 23259 issue
qs = Number.objects.extra(select=OrderedDict([('value_plus_x', 'num+%s'),
('value_minus_x', 'num-%s')]),
select_params=(72, 72))
qs = qs.order_by('value_minus_x')
qs = qs.filter(num=1)
qs = qs.values('num')
self.assertQuerysetEqual(qs, [], self.identity)
def test_extra_values_list(self):
# testing for ticket 14930 issues
qs = Number.objects.extra(select={'value_plus_one': 'num+1'})