Thanks Daniel. I will look into it. The images in the link(also some more links in wiki) seems to be broken. Is there any hack to fix it?
Thanks Prasanth On Jan 30, 2012, at 2:09 PM, Daniel Dai wrote: > Hi, Prasanth, > Check http://wiki.apache.org/pig/PigLogicalPlanOptimizerRewrite. It is > not up-to-date but capture the basic design of logical plan. > > Daniel > > On Sun, Jan 29, 2012 at 8:41 PM, Prasanth J <buckeye.prasa...@gmail.com> > wrote: >> Hello Everyone >> >> I am a newbie to pig. I was going through >> https://cwiki.apache.org/PIG/guide-for-new-contributors.html, specifically >> the grammar files to start off with. >> >> I could not understand how LogicalPlanGenerator.g works by looking into the >> grammar file. Also there isn't much documentation available which explains >> how logical plans are generated for different pig operators. Is there any >> reference from which I can learn more about the internals (especially the >> logical plan generation part)? >> >> Thanks >> Prasanth
