houyuting

add show create table command

3

### Change Logs add show create table command feature ### Impact none ### Risk level (write none, low medium or high below) none ### Documentation Update _Describe any necessary documentation...

Set root capability only when user not set it

5

Fixes #4350 Result: UT- when I use old code, I got:  UT- when I use new code, I got: 

hierarychical queues validation can not pass although root queue capability greater than sub queue capability

1

### Please describe your problem in detail My question is: First I have a root queue and a subQueue offline, I manually set the root capability, so that root queue...

Feature: Support hot update executor priorityClassName

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## Purpose of this PR Update executor priorityClassName not restart sparkapp ## Change Category - [ ] Bugfix (non-breaking change which fixes an issue) - [x] Feature (non-breaking change which...