I see from the docs that QueryPlan can be serialized to string using the toThriftJSONString() function.
How do de-serialize it ? Any pointers would be helpful. Thanks, Raajay On Tue, Sep 1, 2015 at 11:26 AM, Raajay <raaja...@gmail.com> wrote: > Hi Canan, > > The changes that I am primarily interested are: > > a. Altering the parallelism of the DAG > b. Change task location hints etc.. > > In general, I want to make these alterations and run the DAGs on tez, > without having to go through the hive pipeline. > > Raajay > > On Mon, Aug 31, 2015 at 11:42 PM, canan chen <ccn...@gmail.com> wrote: > >> Hi Raajay, >> >> Regarding how hive build DAG, you can check >> https://github.com/apache/hive/blob/72f97fc7760134465333983fc40766e9e864e643/ql/src/java/org/apache/hadoop/hive/ql/exec/tez/TezTask.java >> >> Check method TezTask#build >> >> Do you mind share what kind of changes you want to make on DAGs ? >> >> On Tue, Sep 1, 2015 at 4:06 AM, Raajay <raaja...@gmail.com> wrote: >> >>> Hello, >>> >>> Currently, I am running Hive on Tez. I wish to make some changes to the >>> DAGs generated by HIve before running on Tez/Yarn. >>> >>> Which data structure should i serialize ? DAG or DagPlan ? >>> >>> - Raajay >>> >> >> >
