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- from django.contrib.postgres.fields import ArrayField
- from django.db.models import Subquery
- from django.utils.functional import cached_property
- class ArraySubquery(Subquery):
- template = "ARRAY(%(subquery)s)"
- def __init__(self, queryset, **kwargs):
- super().__init__(queryset, **kwargs)
- @cached_property
- def output_field(self):
- return ArrayField(self.query.output_field)
|
