Found that turning off hive.optimize.remove.identity.project ( ref: HIVE-8435 <https://issues.apache.org/jira/browse/HIVE-8435> ) fixes the issue.
This gives us a workaround, but dunno the performance degradation this impacts yet. Thanks! -Gautam. On Fri, Jun 12, 2015 at 6:02 PM, Gautam <gautamkows...@gmail.com> wrote: > Done. https://issues.apache.org/jira/browse/HIVE-10996 > > On Fri, Jun 12, 2015 at 1:47 PM, Gopal Vijayaraghavan <gop...@apache.org> > wrote: > >> Hi >> >> > Thanks for investigating.. Trying to locate the patch that fixes this >> >between 1.1 and 2.0.0-SNAPSHOT. Any leads on what Jira this fix was part >> >of? Or what part of the code the patch is likely to be on? >> >> git bisect is the only way usually to identify these things. >> >> But before you hunt into the patches I suggest trying combinations of >> constant propogation, null-scan and identity projection remover >> optimizations to see if there¹s a workaround in there. >> >> An explain of the query added to a new JIRA would be good, to continue the >> analysis. >> >> Cheers, >> Gopal >> >> >> > > > -- > "If you really want something in this life, you have to work for it. Now, > quiet! They're about to announce the lottery numbers..." > -- "If you really want something in this life, you have to work for it. Now, quiet! They're about to announce the lottery numbers..."
