[
https://issues.apache.org/jira/browse/HIVE-18064?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Eric Wohlstadter updated HIVE-18064:
------------------------------------
Description: +underlined text+We've built parallel sorting in TEZ-3837. It
does sampling as output is generated and figure out a range partitioner for
shuffle edge. Each reducer output a sorted span. This is mainly for external
consumption since output files need to be read in certain order. (was: We've
built parallel sorting in TEZ-3837. It does sampling as output is generated and
figure out a range partitioner for shuffle edge. Each reducer output a sorted
span. This is mainly for external consumption since output files need to be
read in certain order.)
> Hive on Tez parallel order by
> -----------------------------
>
> Key: HIVE-18064
> URL: https://issues.apache.org/jira/browse/HIVE-18064
> Project: Hive
> Issue Type: New Feature
> Reporter: Zhiyuan Yang
> Assignee: Zhiyuan Yang
> Attachments: HIVE-18064.1.patch
>
>
> +underlined text+We've built parallel sorting in TEZ-3837. It does sampling
> as output is generated and figure out a range partitioner for shuffle edge.
> Each reducer output a sorted span. This is mainly for external consumption
> since output files need to be read in certain order.
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
