Not sure for Hadoop but the spark/shark guys have one that works against hive stats
Don't have any idea how portable it is Guy On Thursday, December 6, 2012, Bill Graham wrote: > Duke has done work around CBOs for Hadoop as part of Starfish and there was > some discussion back in the spring about doing the same for Pig, but I'm > not aware of any concrete plans or JIRAs around that. I'd also be curious > to hear if others have plans to work on this. > > > On Tue, Dec 4, 2012 at 6:32 PM, lulynn_2008 > <[email protected]<javascript:;>> > wrote: > > > Hi All, > > > > I just noticed that Pig Committer DaiJianYong has mentioned "Cost based > > optimizer" for pig performanceoptimization. > > My question are: > > Do we have any plan for this new feature? Like which branch will include > > this feature? > > Is there any task which trace this feature now? > > > > Thanks > > >
