fix: index for alarm

database/upgrade/zupgrade.sql

@@ -178,4 +178,6 @@ VALUES (
     );
 
 ALTER TABLE `omc_db`.`alarm`
-ADD INDEX IF NOT EXISTS `idx_alarm_status` (`alarm_status`) USING BTREE;    
+ADD INDEX IF NOT EXISTS `idx_severity_status` (
+    `alarm_status`, `orig_severity`
+) USING BTREE;

database/upgvue3/zupgrade.sql

@@ -178,4 +178,6 @@ VALUES (
     );
 
 ALTER TABLE `omc_db`.`alarm`
-ADD INDEX IF NOT EXISTS `idx_alarm_status` (`alarm_status`) USING BTREE;    
+ADD INDEX IF NOT EXISTS `idx_severity_status` (
+    `alarm_status`, `orig_severity`
+) USING BTREE;