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| author | Mariusz Felisiak <felisiak.mariusz@gmail.com> | 2024-05-12 20:10:55 +0200 |
|---|---|---|
| committer | Sarah Boyce <42296566+sarahboyce@users.noreply.github.com> | 2024-05-14 10:34:30 +0200 |
| commit | f030236a86a64a4befd3cc8093e2bbeceef52a31 (patch) | |
| tree | 170718dd1a0685ee154ea7f6e3a52cae998a6062 /docs/ref | |
| parent | ceaf1e2848583ba832cc74715da38c802b6b0671 (diff) | |
Fixed #35275 -- Fixed Meta.constraints validation crash on UniqueConstraint with OpClass().
This also introduces Expression.constraint_validation_compatible that
allows specifying that expression should be ignored during a constraint
validation.
Diffstat (limited to 'docs/ref')
| -rw-r--r-- | docs/ref/models/expressions.txt | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/docs/ref/models/expressions.txt b/docs/ref/models/expressions.txt index 67baef7dfc..f630142294 100644 --- a/docs/ref/models/expressions.txt +++ b/docs/ref/models/expressions.txt @@ -1058,6 +1058,15 @@ calling the appropriate methods on the wrapped expression. Tells Django that this expression can be used in :attr:`Field.db_default`. Defaults to ``False``. + .. attribute:: constraint_validation_compatible + + .. versionadded:: 5.1 + + Tells Django that this expression can be used during a constraint + validation. Expressions with ``constraint_validation_compatible`` set + to ``False`` must have only one source expression. Defaults to + ``True``. + .. attribute:: contains_aggregate Tells Django that this expression contains an aggregate and that a |