SHOW COMPUTE NODE INFO 语法用于查询当前 proxy 实例信息。
ShowComputeNodeInfo ::=
'SHOW' 'COMPUTE' 'NODE' 'INFO'
| 列 | 说明 |
|---|---|
| instance_id | proxy 实例编号 |
| host | 主机地址 |
| port | 端口号 |
| status | proxy 实例状态 |
| mode_type | proxy 实例模式 |
| worker_id | worker id |
| labels | 标签 |
| version | 版本 |
SHOW COMPUTE NODE INFO;
mysql> SHOW COMPUTE NODE INFO;
mysql> SHOW COMPUTE NODES;
+--------------------------------------+---------------+------------+------+--------+------------+-----------+--------+----------+
| instance_id | instance_type | host | port | status | mode_type | worker_id | labels | version |
+--------------------------------------+---------------+------------+------+--------+------------+-----------+--------+----------+
| 3e84d33e-cb97-42f2-b6ce-f78fea0ded89 | PROXY | 127.0.0.1 | 3307 | OK | Cluster | -1 | | 5.4.2 |
+--------------------------------------+---------------+------------+------+--------+------------+-----------+--------+----------+
1 row in set (0.01 sec)
SHOW、COMPUTE、NODE、INFO