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Force index only on list & stats (#4734)

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Following up on https://github.com/grafana/oncall/pull/4731
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Vadim Stepanov 2024-07-25 14:25:01 +01:00 • committed by GitHub
parent d30d69ba66
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engine/apps/api/views/alert_group.py
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@ -332,7 +332,7 @@ class AlertGroupView(
alert_receive_channels_ids = list(alert_receive_channels_qs.values_list("id", flat=True))
queryset = AlertGroup.objects.filter(channel__in=alert_receive_channels_ids)
if settings.ALERT_GROUPS_DISABLE_PREFER_ORDERING_INDEX:
if self.action in ("list", "stats") and settings.ALERT_GROUPS_DISABLE_PREFER_ORDERING_INDEX:
# workaround related to MySQL "ORDER BY LIMIT Query Optimizer Bug"
# read more: https://hackmysql.com/infamous-order-by-limit-query-optimizer-bug/
from django_mysql.models import add_QuerySetMixin