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Posted to dev@hive.apache.org by "Zheng Shao (JIRA)" <ji...@apache.org> on 2009/10/15 07:09:31 UTC

[jira] Updated: (HIVE-878) Update the hash table entry before flushing in Group By hash aggregation

     [ https://issues.apache.org/jira/browse/HIVE-878?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Zheng Shao updated HIVE-878:
----------------------------

    Affects Version/s: 0.5.0
                       0.4.0
        Fix Version/s: 0.5.0
                       0.4.1

> Update the hash table entry before flushing in Group By hash aggregation
> ------------------------------------------------------------------------
>
>                 Key: HIVE-878
>                 URL: https://issues.apache.org/jira/browse/HIVE-878
>             Project: Hadoop Hive
>          Issue Type: Bug
>    Affects Versions: 0.4.0, 0.5.0
>            Reporter: Zheng Shao
>            Assignee: Zheng Shao
>            Priority: Critical
>             Fix For: 0.4.1, 0.5.0
>
>
> This is a newly introduced bug from r796133.
> We should first update the aggregation, and then we can flush the hash table. Otherwise the entry that we update might be already out of the hash table.

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