CHANGE PUMP

    语句用于修改集群中 Pump 的状态信息。

    1. +--------|----------------|--------|--------------------|---------------------|
    2. | NodeID |     Address    | State  |   Max_Commit_Ts    |    Update_Time      |
    3. +--------|----------------|--------|--------------------|---------------------|
    4. | pump1  | 127.0.0.1:8250 | Online | 408553768673342237 | 2019-04-30 00:00:01 |
    5. | pump2  | 127.0.0.2:8250 | Online | 408553768673342335 | 2019-05-01 00:00:02 |
    7. 2 rows in set (0.00 sec)
    1. Query OK, 0 rows affected (0.01 sec)
    2. | NodeID |     Address    | State  |   Max_Commit_Ts    |    Update_Time      |
    3. +--------|----------------|--------|--------------------|---------------------|
    4. +--------|----------------|--------|--------------------|---------------------|
    5. | pump2  | 127.0.0.2:8250 | Online | 408553768673342335 | 2019-05-01 00:00:02 |
    6. +--------|----------------|--------|--------------------|---------------------|

    该语句是 TiDB 对 MySQL 语法的扩展。