[Fix-4760][api] Repair dolphinscheduler-postgre.sql error sql (#4774)

sql/dolphinscheduler-postgre.sql

@@ -767,9 +767,10 @@ INSERT INTO t_ds_user(user_name, user_password, user_type, email, phone, tenant_
 VALUES ('admin', '7ad2410b2f4c074479a8937a28a22b8f', '0', 'xxx@qq.com', '', '0', 1, '2018-03-27 15:48:50',
         '2018-10-24 17:40:22');
 
-INSERT INTO t_ds_alertgroup(id,alert_instance_ids, create_user_id, group_name, description, create_time, update_time)
-VALUES (1,'1,2', 1, 'default admin warning group', 'default admin warning group', '2018-11-29 10:20:39', '2018-11-29 10:20:39');
+-- Records of t_ds_alertgroup, default admin warning group
+INSERT INTO t_ds_alertgroup(alert_instance_ids, create_user_id, group_name, description, create_time, update_time)
+VALUES ('1,2', 1, 'default admin warning group', 'default admin warning group', '2018-11-29 10:20:39',
+        '2018-11-29 10:20:39');
 
 -- Records of t_ds_queue,default queue name : default
 INSERT INTO t_ds_queue(queue_name, queue, create_time, update_time)

sql/dolphinscheduler_mysql.sql

@@ -812,7 +812,7 @@ VALUES ('1', '1.3.0');
 -- Records of t_ds_alertgroup
 -- ----------------------------
 INSERT INTO `t_ds_alertgroup`
-VALUES (1,"1,2", 1, 'default admin warning group', 'default admin warning group', '2018-11-29 10:20:39',
+VALUES ("1,2", 1, 'default admin warning group', 'default admin warning group', '2018-11-29 10:20:39',
         '2018-11-29 10:20:39');
 
 -- ----------------------------