This may be a question better suited for the Hive dev mailing list: [email protected]. The change would likely be somewhere in the layer which takes the Hive logical plan and converts it into the Tez physical dag.
— Hitesh On Sep 1, 2015, at 2:12 PM, Raajay <[email protected]> wrote: > Hi, > > Currently, I am running Hive on Tez. I wish to make some changes to the DAGs > generated by Hive before running it on Tez; changes include altering > parallelism and TaskLocationHints, etc.. > > Which DAG should I tap into from Hive, and write to disk, so that I can read > later, alter it and then submit to Tez ? > > It does not seem like DAG.java in tez-api can be serialized. > > > Raajay >
