Re: Need to upgrade my one year old build for potential join perf improvement?

Hi guys: Is there any change on metadata loading? The metadata loading used to 10sec. 2017-03-23 12:42 GMT+08:00 吴朱华 : > thx^_^ > > 2017-03-23 11:51 GMT+08:00 Henry Robinson : > >> If your build does not have runtime filters (which are a little more than >>

Re: Is there any way to retrieve table metadata using select rather than show?

Lars： I have checked the code, the feature may involve some changes on optimizer or analyzer side. It's a big change. I am looking forward to make more minor contribution, just to experience whole process^_^ 2017-04-06 21:20 GMT+08:00 Lars Volker : > Adding support to expose

Re: Is there any way to retrieve table metadata using select rather than show?

Adding support to expose the metadata as tables is tracked in IMPALA-1761 . We would welcome your contribution to this. On Thu, Apr 6, 2017 at 3:16 PM, Jeszy wrote: > Hey, > > that's not possible from within impala. If you go

Re: Is there any way to retrieve table metadata using select rather than show?

Hey, that's not possible from within impala. If you go directly to the HMS's backing DB, you can query that. What information are you looking for? Thanks. On Thu, Apr 6, 2017 at 3:02 PM, 吴朱华 wrote: > Hi guys: > > Currently, we are using "show databases","show tables" or