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Unified Storage: Add index on dashboard_tag table for dashboard_uid column (#102551)

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add index on dashboard_tag table for dashboard_uid column
This commit is contained in:
owensmallwood
2025-03-20 16:51:37 -06:00
committed by GitHub
parent 1483dee75c
commit 4e27ee2ff6
1 changed files with 13 additions and 8 deletions
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pkg/services/sqlstore/migrations/dashboard_mig.go
+13 -8
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@@ -261,6 +261,11 @@ func addDashboardMigration(mg *Migrator) {
mg.AddMigration("Add apiVersion for dashboard", NewAddColumnMigration(dashboardV2, &Column{
Name: "api_version", Type: DB_Varchar, Length: 16, Nullable: true,
}))
mg.AddMigration("Add index for dashboard_uid on dashboard_tag table", NewAddIndexMigration(dashboardTagV1, &Index{
Cols: []string{"dashboard_uid"},
Type: IndexType,
}))
}
type FillDashbordUIDAndOrgIDMigration struct {
@@ -278,23 +283,23 @@ func (m *FillDashbordUIDAndOrgIDMigration) Exec(sess *xorm.Session, mg *Migrator
func RunDashboardTagMigrations(sess *xorm.Session, driverName string) error {
// sqlite
sql := `UPDATE dashboard_tag
SET
SET
dashboard_uid = (SELECT uid FROM dashboard WHERE dashboard.id = dashboard_tag.dashboard_id),
org_id = (SELECT org_id FROM dashboard WHERE dashboard.id = dashboard_tag.dashboard_id)
WHERE
WHERE
(dashboard_uid IS NULL OR org_id IS NULL)
AND EXISTS (SELECT 1 FROM dashboard WHERE dashboard.id = dashboard_tag.dashboard_id);`
if driverName == Postgres {
sql = `UPDATE dashboard_tag
SET dashboard_uid = dashboard.uid,
sql = `UPDATE dashboard_tag
SET dashboard_uid = dashboard.uid,
org_id = dashboard.org_id
FROM dashboard
FROM dashboard
WHERE dashboard_tag.dashboard_id = dashboard.id
AND (dashboard_tag.dashboard_uid IS NULL OR dashboard_tag.org_id IS NULL);`
} else if driverName == MySQL {
sql = `UPDATE dashboard_tag
LEFT JOIN dashboard ON dashboard_tag.dashboard_id = dashboard.id
SET dashboard_tag.dashboard_uid = dashboard.uid,
sql = `UPDATE dashboard_tag
LEFT JOIN dashboard ON dashboard_tag.dashboard_id = dashboard.id
SET dashboard_tag.dashboard_uid = dashboard.uid,
dashboard_tag.org_id = dashboard.org_id
WHERE dashboard_tag.dashboard_uid IS NULL OR dashboard_tag.org_id IS NULL;`
}