Query history: Cleanup (#48303)

* Query history: Clean up stale history after 14 days

* Add unstarring sleanup

* Add wraapping

* Update sql for mysql database

* Update

* Remove fmt.Print

* Refactor and simplify solution

* Update pkg/services/queryhistory/database.go

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

* Adjust SQL to limit number of deleted queries

* Add limit enforcmenet to cleanup

* Change limit

* Update

Co-authored-by: Emil Tullstedt <emil.tullstedt@grafana.com>

pkg/services/sqlstore/migrations/query_history_star_mig.go

@@ -20,4 +20,8 @@ func addQueryHistoryStarMigrations(mg *Migrator) {
 	mg.AddMigration("create query_history_star table v1", NewAddTableMigration(queryHistoryStarV1))
 
 	mg.AddMigration("add index query_history.user_id-query_uid", NewAddIndexMigration(queryHistoryStarV1, queryHistoryStarV1.Indices[0]))
+
+	mg.AddMigration("add column org_id in query_history_star", NewAddColumnMigration(queryHistoryStarV1, &Column{
+		Name: "org_id", Type: DB_BigInt, Nullable: false, Default: "1",
+	}))
 }

pkg/services/sqlstore/org_users.go

@@ -251,6 +251,7 @@ func (ss *SQLStore) RemoveOrgUser(ctx context.Context, cmd *models.RemoveOrgUser
 			"DELETE FROM org_user WHERE org_id=? and user_id=?",
 			"DELETE FROM dashboard_acl WHERE org_id=? and user_id = ?",
 			"DELETE FROM team_member WHERE org_id=? and user_id = ?",
+			"DELETE FROM query_history_star WHERE org_id=? and user_id = ?",
 		}
 
 		for _, sql := range deletes {