Re: [DISCUSSION] support user specified segment reading for query
Posted by
Jacky Li on
Oct 04, 2017; 1:51pm
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/DISCUSSION-support-user-specified-segment-reading-for-query-tp23499p23512.html
I have 2 doubts:
1. If user uses following command in two different beeline session, will there be problem due to multithreading?
SET carbon.input.segments.default.carbontable=1,3,5;
select * from carbontable;
SET carbon.input.segments.default.carbontable=*;
2. The RESET command is not clear, why this is needed? It seems SET carbon.input.segments.default.carbontable=* is enough, right? and what parameter it has?
Regards,
Jacky
> 在 2017年10月4日,上午12:42,Rahul Kumar <
[hidden email]> 写道:
>
> <segmentReading.odt>