Thanks Jonathan. The physical plan can have more than one leaf when the query contains more than one "store" ; each "store" is considered a leave .
-- Regards, Sarah M. Hassan On Wed, Dec 19, 2012 at 11:29 PM, Jonathan Coveney <jcove...@gmail.com>wrote: > If you really want to be sure, what I would do is put a debug statement in > PigServer.launchPlan and just look at the PhysicalPlan object for a > semi-complicated script. There definitely will be forking paths, but I do > not know the specifics well enough to say where. > > > 2012/12/19 Sarah Mohamed <sarahmohame...@gmail.com> > > > Peace be on you, Jonathan, > > It gives one leaf also > > > > -- > > Regards, > > Sarah M. Hassan > > > > > > > > On Tue, Dec 18, 2012 at 4:24 AM, Jonathan Coveney <jcove...@gmail.com > > >wrote: > > > > > Try it with joins, I think > > > > > > > > > 2012/12/16 Sarah Mohamed <sarahmohame...@gmail.com> > > > > > > > PhysicalPlan.getLeaves() return a list of leaves, Most of the cases > > it's > > > > only one"the root", is there any cases that the physical plan will > have > > > > more than one leaf ? > > > > > > > > Thanks > > > > Sarah > > > > > > > > > >
