yongjinhou
21223e65c5
[Enhancement](show-backends-disks) Add show backends disks (#24229)
* Add statement to query disk information corresponding to data directory of BE node
[msyql]->'show backends disks;'
+-----------+-------------+------------------------------+---------+----------+---------------+-------------+-------------------+---------+
| BackendId | Host | RootPath | DirType | DiskState| TotalCapacity | UsedCapacity| AvailableCapacity | UsedPct |
+-----------+-------------+------------------------------+---------+----------+---------------+-------------+-------------------+---------+
| 10002 | 10.xx.xx.90 | /home/work/output/be/storage | STORAGE | ONLINE | 7.049 TB | 2.478 TB | 4.571 TB | 35.16 % |
| 10002 | 10.xx.xx.90 | /home/work/output/be | DEPLOY | ONLINE | 7.049 TB | 2.478 TB | 4.571 TB | 35.16 % |
| 10002 | 10.xx.xx.90 | /home/work/output/be/log | LOG | ONLINE | 7.049 TB | 2.478 TB | 4.571 TB | 35.16 % |
+-----------+-------------+------------------------------+---------+----------+---------------+-------------+-------------------+---------+