hive query optimization

2012-07-22 Thread abhiTowson cal
Hi all, Some queries in hive are executing for too long.So i have overriden some parameters in hive, for some querys performance increased rapidly when i overriden this properities for some querys no change in performance.Can any one you tell me any other optimizations in hive apart from partitio

Re: Number of reducers

2012-08-28 Thread abhiTowson cal
hi harsh, Thanks for the reply.I get your first and second points and coming to third point how is it specific to a job? My question was specific to job. Regards Abhishek On Mon, Aug 27, 2012 at 11:29 PM, Harsh J wrote: > Hi, > > On Tue, Aug 28, 2012 at 8:32 AM, Abhishek wrote: >> Hi all, >>