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django/docs/releases/4.1.2.txt
David Sanders e14d08cd89 Fixed #33996 -- Fixed CheckConstraint validation on NULL values.
Bug in 667105877e6723c6985399803a364848891513cc.

Thanks James Beith for the report.
2022-09-13 12:48:31 +02:00

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==========================
Django 4.1.2 release notes
==========================
*Expected October 4, 2022*
Django 4.1.2 fixes several bugs in 4.1.1.
Bugfixes
========
* Fixed a regression in Django 4.1 that caused a migration crash on PostgreSQL
when adding a model with ``ExclusionConstraint`` (:ticket:`33982`).
* Fixed a regression in Django 4.1 that caused aggregation over a queryset that
contained an ``Exists`` annotation to crash due to too many selected columns
(:ticket:`33992`).
* Fixed a bug in Django 4.1 that caused an incorrect validation of
``CheckConstraint`` on ``NULL`` values (:ticket:`33996`).