Whether to add a table status interface and add a table major

[huangpeng0817]

Whether it is possible to add an interface to obtain the state of the table, such as whether the table is closed or open, whether the table is merging, major or small merge；
Also see if you can add a method to admin_client that specifies the table to perform a major

[dethi]

Open to contribution

[huangpeng0817]

Open to contribution
Do you have an online plan for this