Closed
Description
1.读写分离用户，dble的maxPacketSize使用默认值4M，后端mysql设置max_allowed_packet为8M：
mysql> select @@max_allowed_packet;
+----------------------+
| @@max_allowed_packet |
+----------------------+
| 8388608 |
+----------------------+
1 row in set (0.00 sec)
2、jdbc读写分离用户执行6M的大包语句，返回报错
预期：执行成功
(association inner-2048)