hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Wataru Yukawa (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-13240) GroupByOperator: Drop the hash aggregates when closing operator
Date Wed, 09 Mar 2016 03:48:40 GMT

    [ https://issues.apache.org/jira/browse/HIVE-13240?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15186443#comment-15186443
] 

Wataru Yukawa commented on HIVE-13240:
--------------------------------------

Thank you for your comment.

But I switch to Hive on MapReduce in production environment, so now it's difficult to test.

> GroupByOperator: Drop the hash aggregates when closing operator
> ---------------------------------------------------------------
>
>                 Key: HIVE-13240
>                 URL: https://issues.apache.org/jira/browse/HIVE-13240
>             Project: Hive
>          Issue Type: Bug
>          Components: Query Processor
>    Affects Versions: 1.3.0, 1.2.1, 2.0.0
>            Reporter: Gopal V
>            Assignee: Gopal V
>         Attachments: HIVE-13240.1.patch
>
>
> GroupByOperator holds onto the Hash aggregates accumulated when the plan is cached.
> Drop the hashAggregates in case of error during forwarding to the next operator.
> Added for PTF, TopN and all GroupBy cases.



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

Mime
View raw message