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Fixed #33335 -- Made model validation ignore functional unique constraints.

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Regression in 3aa545281e.

Thanks Hervé Le Roy for the report.
This commit is contained in:
Hannes Ljungberg 2021-12-04 21:03:38 +01:00 • committed by Mariusz Felisiak
parent d3a64bea51
commit 1eaf38fa87
4 changed files with 35 additions and 6 deletions
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11
tests/validation/models.py
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@ -2,6 +2,7 @@ from datetime import datetime
from django.core.exceptions import ValidationError
from django.db import models
from django.db.models.functions import Lower
def validate_answer_to_universe(value):
@ -125,3 +126,13 @@ class GenericIPAddressTestModel(models.Model):
class GenericIPAddrUnpackUniqueTest(models.Model):
generic_v4unpack_ip = models.GenericIPAddressField(null=True, blank=True, unique=True, unpack_ipv4=True)
class UniqueFuncConstraintModel(models.Model):
field = models.CharField(max_length=255)
class Meta:
required_db_features = {'supports_expression_indexes'}
constraints = [
models.UniqueConstraint(Lower('field'), name='func_lower_field_uq'),
]