RE: Using indexes for predicates does not increase performance.

2012-05-22 Thread Chinna Rao Lalam
Hi, Try with bigger data.Then u can see the performace difference... Hope It Helps, Chinna Rao Lalam From: Mahsa Mofidpoor [mofidp...@gmail.com] Sent: Wednesday, May 23, 2012 8:11 AM To: dev@hive.apache.org Subject: Using indexes for predicates does

Using indexes for predicates does not increase performance.

2012-05-22 Thread Mahsa Mofidpoor
Hi, I did a simple experiment to see the performance difference between normal execution of a query and the index-based execution. However, the response time in non-indexed approach is astonishingly smaller. Is it because of the small data size or the single setup node I use? I appreciate any help