Sarah Mohamed 2012-11-24, 00:53
Jonathan Coveney 2012-11-26, 21:09
Sarah Mohamed 2012-11-27, 00:09
If you just want access to the "PhysicalPlan" (as in, that Object), then
take a look at org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher
(a good example of an implementing class is
The PhysicalPlan object isn't super clean, but you can definitely get the
tree of operators from it.
Is that what you want?
2012/11/26 Sarah Mohamed <[EMAIL PROTECTED]>
> Yes, I need the physical plan for visualizing purpose. I think my question
> was not clear enough I was asking if I could have the physical plan as a
> tree/graph structure.
> What I did that I implemented the PigProgressNotificationListener interface
> and I built it myself, and this is what you mean right?
> Thanks you for your help.
> Sarah M. Hassan
> On Mon, Nov 26, 2012 at 11:09 PM, Jonathan Coveney <[EMAIL PROTECTED]
> > What is your goal? When you say reconstruct, do you just mean get a
> > on the physical plan? You can make your own execution flag (ie extend the
> > interface behind local mode etc) and that method gives you the physical
> > plan.
> > 2012/11/24 Sarah Mohamed <[EMAIL PROTECTED]>
> > > Peace be on you,
> > >
> > > Is there a way to reconstruct the Physical Plan from the
> PhyPlanVisitor ?
> > > Or I have to do it manually be getting it's keys -and their entrySets
> > > (edges)- and leaves ?
> > >
> > > Any help would be really appreciated.
> > >
> > > --
> > > Regards,
> > > Sarah M. Hassan
> > >
Sarah Mohamed 2012-11-29, 01:16