/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

3 votes99 views2 answers
Django favicon
Python Django
0 vote161 views1 answer
Django default template location
Python Django
0 vote159 views1 answer
Aes in django
Python Django
1 vote153 views1 answer
Add year to id django
Python Django
6 votes172 views1 answer
Django desc order
Python Django
0 vote145 views1 answer
Add many instances to related field manytoamny django]
Python Django
0 vote148 views1 answer
Django BruteBuster error failed attempts
Python Django
10 votes150 views3 answers
Django make migrations
Python Django
-1 vote161 views2 answers
How to url encode using python django
Python Django
17 votes211 views6 answers
Installing django
Python Django