can you share your query and your table definition ?
On Fri, Jun 7, 2013 at 12:12 PM, sumit ghosh <sumi...@yahoo.com> wrote: > Hi, > > I am hit by skewed Join, my last reducer is getting same number of Reduce > input groups/records. > Reduce input groups 432,446,942 > Reduce shuffle bytes 13,012,613,275 > Reduce input records 432,446,942 > > Why is this happening? I have turned on skew join optimization: > hive.optimize.skewjoin=true; > ****hive.skewjoin.key=100000;** > **** > **** > **Thanks,** > **Sumit** > ** > > ** > -- Nitin Pawar
