-Re: Do we have any plan for "Cost based optimizer"?
Guy Bayes 2012-12-06, 17:14
Not sure for Hadoop but the spark/shark guys have one that works against
Don't have any idea how portable it is
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.
> > 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