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From "Sahil Takiar (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-20032) Don't serialize hashCode when groupByShuffle and RDD cacheing is disabled
Date Mon, 23 Jul 2018 15:37:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-20032?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Sahil Takiar updated HIVE-20032:
--------------------------------
    Attachment: HIVE-20032.8.patch

> Don't serialize hashCode when groupByShuffle and RDD cacheing is disabled
> -------------------------------------------------------------------------
>
>                 Key: HIVE-20032
>                 URL: https://issues.apache.org/jira/browse/HIVE-20032
>             Project: Hive
>          Issue Type: Improvement
>          Components: Spark
>            Reporter: Sahil Takiar
>            Assignee: Sahil Takiar
>            Priority: Major
>         Attachments: HIVE-20032.1.patch, HIVE-20032.2.patch, HIVE-20032.3.patch, HIVE-20032.4.patch,
HIVE-20032.5.patch, HIVE-20032.6.patch, HIVE-20032.7.patch, HIVE-20032.8.patch
>
>
> Follow up on HIVE-15104, if we don't enable RDD cacheing or groupByShuffles, then we
don't need to serialize the hashCode when shuffling data in HoS.



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