mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-07-12 07:45:11 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Fixed #31902 -- Fixed crash of ExclusionConstraint on expressions with params.

Browse source
This commit is contained in:
Maxim Petrov 2020-08-19 05:22:12 +03:00 • committed by Mariusz Felisiak
parent e2e34f4de3
commit bf6d07730c
2 changed files with 17 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

12
tests/postgres_tests/test_constraints.py
View file

@ -7,6 +7,7 @@ from django.db import (
from django.db.models import (
CheckConstraint, Deferrable, F, Func, Q, UniqueConstraint,
)
from django.db.models.functions import Left
from django.test import skipUnlessDBFeature
from django.utils import timezone
@ -608,6 +609,17 @@ class ExclusionConstraintTests(PostgreSQLTestCase):
editor.remove_constraint(RangesModel, constraint)
self.assertNotIn(constraint_name, self.get_constraints(RangesModel._meta.db_table))
def test_expressions_with_params(self):
constraint_name = 'scene_left_equal'
self.assertNotIn(constraint_name, self.get_constraints(Scene._meta.db_table))
constraint = ExclusionConstraint(
name=constraint_name,
expressions=[(Left('scene', 4), RangeOperators.EQUAL)],
)
with connection.schema_editor() as editor:
editor.add_constraint(Scene, constraint)
self.assertIn(constraint_name, self.get_constraints(Scene._meta.db_table))
def test_range_adjacent_initially_deferred(self):
constraint_name = 'ints_adjacent_deferred'
self.assertNotIn(constraint_name, self.get_constraints(RangesModel._meta.db_table))