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