Thanks Rajesh for your answer. That was really helpful.
I would like to ask you few more questions. I am trying to better understand
how the pairs are propagated and processed at various vertices.
Edge:- encodes the data movement logic
Processing logic:- process and partition the output key
Hi Robert,
1. At high level, you can refer to https://github.com/apache/
hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/
exec/tez/DagUtils.java where different vertices, edges etc gets created as
per the execution plan.
Consider a vertex as a combination of input, processing logic and outp
