graphql-python/graphene-django
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queryset.count() optimized

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This commit is contained in:
Somit Mittal 2021-08-02 19:27:33 +05:30
parent 608af578d4
commit 46f413d8a5
1 changed files with 2 additions and 1 deletions
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graphene_django/fields.py
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@ -1,6 +1,7 @@
from functools import partial
from django.db.models.query import QuerySet
from django.db.models import Count
from graphql_relay.connection.arrayconnection import (
connection_from_array_slice,
cursor_to_offset,
@ -144,7 +145,7 @@ class DjangoConnectionField(ConnectionField):
iterable = maybe_queryset(iterable)
if isinstance(iterable, QuerySet):
list_length = iterable.count()
list_length = iterable.aggregate(Count('pk'))['pk__count']
else:
list_length = len(iterable)
list_slice_length = (