/Python/Django/Use in in django while preserving order

Use in in django while preserving order

pk_list = [5, 7, 1, 3, 4]
clauses = ' '.join(['WHEN id=%s THEN %s' % (pk, i) for i, pk in enumerate(pk_list)])
ordering = 'CASE %s END' % clauses
queryset = Article.objects.filter(pk__in=pk_list).extra(
           select={'ordering': ordering}, order_by=('ordering',))

Source: codybonney.com

Similar codes

14 votes293 views6 answers
Install django
Python Django
7 votes220 views2 answers
How to generate requirements.txt django
Python Django
0 vote251 views1 answer
Delete file in django terminal
Python Django
0 vote271 views1 answer
Python Django Models Unique Rows
Python Django
-2 votes256 views9 answers
Django
Python Django
2 votes228 views1 answer
Django group with permission
Python Django
1 vote234 views2 answers
Django class based views
Python Django
1 vote260 views1 answer
Django httpresponseredirect
Python Django
8 votes246 views3 answers
Django sort queryset
Python Django
0 vote268 views1 answer
Genrate random code in django
Python Django