You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@hive.apache.org by "Prasanth Jayachandran (JIRA)" <ji...@apache.org> on 2015/03/22 18:51:10 UTC

[jira] [Updated] (HIVE-9688) Support SAMPLE operator in hive

     [ https://issues.apache.org/jira/browse/HIVE-9688?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Prasanth Jayachandran updated HIVE-9688:
----------------------------------------
    Labels: gsoc gsoc2015 hive java  (was: gsoc2015)

> Support SAMPLE operator in hive
> -------------------------------
>
>                 Key: HIVE-9688
>                 URL: https://issues.apache.org/jira/browse/HIVE-9688
>             Project: Hive
>          Issue Type: New Feature
>            Reporter: Prasanth Jayachandran
>              Labels: gsoc, gsoc2015, hive, java
>
> Hive needs SAMPLE operator to support parallel order by, skew joins and count + distinct optimizations. Random, Reservoir and Stratified sampling should cover most of the cases.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)