/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

0 vote201 views1 answer
Django on_delete rules
Python Django
0 vote194 views1 answer
Backend not found Request Method: GET Request URL: http://127.0.0.1:8000/oauth/login/google-oauth2/ Raised by: social_django.views.au
Python Django
0 vote188 views1 answer
Djangodebug toolbar not showing
Python Django
3 votes207 views1 answer
Disable csrf for one url django
Python Django
0 vote187 views1 answer
Server error 500 heroku django
Python Django
0 vote200 views2 answers
Generate random password django
Python Django
1 vote230 views3 answers
Value list in django
Python Django
0 vote234 views1 answer
App is not a registered namespace django
Python Django
0 vote195 views1 answer
Django builtin signals
Python Django
6 votes207 views1 answer
How to create migrations in django
Python Django