In the Pig code base check out src/org/apache/pig/backend/hadoop/executionengine/mapReduceLayer/MRCompiler.java and src/org/apache/pig/backend/hadoop/executionengine/mapReduceLayer/JobControlCompiler.java
These are the classes the control the generation of MapReduce jobs. Alan. On Feb 25, 2013, at 1:39 PM, Preeti Gupta wrote: >> a set of MapReduce jobs > > On Feb 25, 2013, at 1:35 PM, Alan Gates <[email protected]> wrote: > >> Pig generates several DAGs (a logical plan, a physical plan, a set of >> MapReduce jobs). Which one are you interested in? >> >> Alan. >> >> On Feb 25, 2013, at 12:02 PM, Preeti Gupta wrote: >> >>> Hi, >>> >>> I need to do some modifications here and need to know how Pig generates >>> DAG. Can someone throw some light on this? >>> >>> regards >>> >>> preeti >> >
