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Code Issues 24 Releases Wiki Activity

Refs #29493 -- Doc'd that the QuerySet in lookup accepts a string.

This commit is contained in:
Christian Ledermann 2018-06-16 20:53:54 +01:00 committed by Tim Graham
parent 78972af367
commit 11bfe3a83d
1 changed files with 6 additions and 3 deletions
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9
docs/ref/models/querysets.txt
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@ -2622,15 +2622,18 @@ SQL equivalent::
``in``
~~~~~~
In a given iterable; often a list, tuple, or queryset.
In a given iterable; often a list, tuple, or queryset. It's not a common use
case, but strings (being iterables) are accepted.
Example::
Examples::
Entry.objects.filter(id__in=[1, 3, 4])
Entry.objects.filter(headline__in='abc')
SQL equivalent::
SQL equivalents::
SELECT ... WHERE id IN (1, 3, 4);
SELECT ... WHERE headline IN ('a', 'b', 'c');
You can also use a queryset to dynamically evaluate the list of values
instead of providing a list of literal values::