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Fixed #34701 -- Added support for NULLS [NOT] DISTINCT on PostgreSQL 15+.

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Simon Charette 2023-07-07 19:43:51 -04:00 • committed by Mariusz Felisiak
parent 98cfb90182
commit 595a2abb58
13 changed files with 295 additions and 9 deletions
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14
tests/validation/models.py
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@ -217,3 +217,17 @@ class UniqueConstraintConditionProduct(models.Model):
condition=models.Q(color__isnull=True),
),
]
class UniqueConstraintNullsDistinctProduct(models.Model):
name = models.CharField(max_length=255, blank=True, null=True)
class Meta:
required_db_features = {"supports_nulls_distinct_unique_constraints"}
constraints = [
models.UniqueConstraint(
fields=["name"],
name="name_nulls_not_distinct_uniq",
nulls_distinct=False,
),
]