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Eliminated queries for distinct related object counts for better performance

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This commit is contained in:
Jeremy Stretch
2018-02-02 17:46:23 -05:00
parent 835d13542f
commit d25d8c21f6
5 changed files with 63 additions and 32 deletions
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5
netbox/virtualization/views.py
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@ -159,10 +159,7 @@ class ClusterBulkEditView(PermissionRequiredMixin, BulkEditView):
class ClusterBulkDeleteView(PermissionRequiredMixin, BulkDeleteView):
permission_required = 'virtualization.delete_cluster'
cls = Cluster
queryset = Cluster.objects.annotate(
device_count=Count('devices', distinct=True),
vm_count=Count('virtual_machines', distinct=True)
)
queryset = Cluster.objects.all()
table = tables.ClusterTable
default_return_url = 'virtualization:cluster_list'