refactored updating alarm relations.

application/src/main/java/org/thingsboard/server/service/install/SqlDatabaseUpgradeService.java

@@ -279,7 +279,7 @@ public class SqlDatabaseUpgradeService implements DatabaseEntitiesUpgradeService
                         conn.createStatement().execute("DROP FUNCTION column_type_to_uuid");
 
                         log.info("Updating alarm relations...");
-                        conn.createStatement().execute("DELETE from relation WHERE relation_type-group = 'ALARM' AND relation_type <> 'ALARM_ANY';");
+                        conn.createStatement().execute("DELETE from relation WHERE relation_type_group = 'ALARM' AND relation_type <> 'ALARM_ANY';");
 
                         conn.createStatement().execute("UPDATE relation SET relation_type = 'ANY' WHERE relation_type_group = 'ALARM' AND relation_type = 'ALARM_ANY';");
                         log.info("Alarm relations updated.");