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Use in in django while preserving order

Clumsy Cardinal answered on November 1, 2020 Popularity 1/10 Helpfulness 1/10

answer Use in in django while preserving order

Use in in django while preserving order

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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',))

Popularity 1/10 Helpfulness 1/10 Language python

Source: codybonney.com

Tags: django python

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Contributed on Nov 01 2020

Clumsy Cardinal

0 Answers Avg Quality 2/10

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Use in in django while preserving order

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