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Alerting: Add index for rule_group_index in alert_rule table 

This is a slight optimization for the list queries which sort by these fields.
This commit is contained in:
Moustafa Baiou 2025-09-18 16:03:01 -04:00
parent 70dc9a0027
commit 207c2fc193
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2 changed files with 16 additions and 0 deletions
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2
pkg/services/sqlstore/migrations/migrations.go
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@ -155,4 +155,6 @@ func (oss *OSSMigrations) AddMigration(mg *Migrator) {
ualert.DropTitleUniqueIndexMigration(mg)
ualert.AddStateFiredAtColumn(mg)
ualert.AddAlertRuleGroupIndexMigration(mg)
}

14
pkg/services/sqlstore/migrations/ualert/alert_rule_group_index_mig.go Normal file
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@ -0,0 +1,14 @@
package ualert
import "github.com/grafana/grafana/pkg/services/sqlstore/migrator"
// AddAlertRuleGroupIndexMigration adds an index on org_id, namespace_uid, rule_group, and rule_group_idx columns to alert_rule table.
func AddAlertRuleGroupIndexMigration(mg *migrator.Migrator) {
mg.AddMigration("add index in alert_rule on org_id, namespace_uid, rule_group and rule_group_idx columns", migrator.NewAddIndexMigration(
migrator.Table{Name: "alert_rule"},
&migrator.Index{
Name: "IDX_alert_rule_org_id_namespace_uid_rule_group_rule_group_idx",
Cols: []string{"org_id", "namespace_uid", "rule_group", "rule_group_idx"},
},
))
}