wg-backend-django/dell-env/lib/python3.11/site-packages/django/contrib/postgres/expressions.py
2023-10-30 14:40:43 +07:00

15 lines
405 B
Python

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)