Re: Does index be used when doing "join" operation between a big table and a small table?

Posted by Liang Chen on Oct 11, 2017; 7:25am
URL: http://apache-carbondata-dev-mailing-list-archive.168.s1.nabble.com/Does-index-be-used-when-doing-join-operation-between-a-big-table-and-a-small-table-tp23617p23894.html

If the index be used,  the number of tasks would be less.

Can you share your script (create table script and query script), let us
check if you created the effective index for filter columns.

Regards
Liang



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