ALTER PUBLICATION

语法说明

ALTER PUBLICATION 将一个新的发布添加到当前数据库中。

语法结构

1. ALTER PUBLICATION pubname ACCOUNT 
2. { ALL
3. | account_name, [, ... ]
4. | ADD account_name, [, ... ]
5. | DROP account_name, [, ... ]
6. [ COMMENT 'string']

语法解释

• pubname：已存在的发布名称。
• account_name：可获取该发布的租户名称。

示例

1. create account acc0 admin_name 'root' identified by '111';
2. create account acc1 admin_name 'root' identified by '111';
3. create account acc2 admin_name 'root' identified by '111';
4. create database t;
5. create publication pub3 database t account acc0,acc1;
6. mysql> alter publication pub3 account add accx;
7. show create publication pub3;
8. Query OK, 0 rows affected (0.00 sec)

10. mysql> show create publication pub3;
11. +-------------+-----------------------------------------------------------------------+
12. | Publication | Create Publication                                                    |
13. +-------------+-----------------------------------------------------------------------+
14. | pub3        | CREATE PUBLICATION `pub3` DATABASE `t` ACCOUNT `acc0`, `acc1`, `accx` |
15. +-------------+-----------------------------------------------------------------------+
16. 1 row in set (0.01 sec)

18. mysql> show publications;
19. +------+----------+
20. | Name | Database |
21. +------+----------+
22. | pub3 | t        |
23. +------+----------+
24. 1 row in set (0.00 sec)