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.
Mahsa Ubuntu 10.0.4 Intel(R) Core(TM) i5-2400 CPU @ 3.10GHz RAM 4GB Hadoop 0.20.2 (*Single setup node*) Hive-0.9.0 table size ranges from 4MB to 100MB hive.optimize.index.filter=true query: select * from table1 where col1='Mark';