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 > > > > > >
