查询GBase 8a集群节点当前连接数的sql

查询集群节点当前连接数可用show status like 'Threads_connected'实现。
gbase> show status like 'Threads_connected';
+-------------------+-------+
| Variable_name     | Value |
+-------------------+-------+
| Threads_connected | 14    |
+-------------------+-------+