ajantha-bhat commented on pull request #3924:
URL: https://github.com/apache/carbondata/pull/3924#issuecomment-706911344


   @jack86596 : Thanks for adding the user problem.
   @QiangCai : The scenario is mentioned above, if we don't create the SI on 
first column, the task launched for scanning main table is more (as the data 
files in main table is more), so if we support SI for first column and other 
column the task launched is very less. which will improve concurrent 
performance.
   
   Also I agree that if user creates SI with just first column, may be SI is no 
use. But when multiple column SI creation, This can be useful.
   
   Please check and merge. 
   


----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


Reply via email to