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From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-460) Improve ColumnPruner to prune more aggressively and keep column information for input tables
Date Sat, 13 Jun 2009 07:43:07 GMT

     [ https://issues.apache.org/jira/browse/HIVE-460?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

He Yongqiang updated HIVE-460:
------------------------------

    Attachment: hive-460-2009-06-13.patch

Namit, Thanks for correction. Upload a new patch. I guess the diffs came from the order of
file output operator's column names. And the new patch sorted field schemas according to their
names. Hope this can pass the tests. Again it passed in my local.

> Improve ColumnPruner to prune more aggressively and keep column information for input
tables
> --------------------------------------------------------------------------------------------
>
>                 Key: HIVE-460
>                 URL: https://issues.apache.org/jira/browse/HIVE-460
>             Project: Hadoop Hive
>          Issue Type: Improvement
>          Components: Query Processor
>    Affects Versions: 0.4.0
>            Reporter: Zheng Shao
>            Assignee: He Yongqiang
>         Attachments: hive-460-2009-05-29-noaliasallowed.patch, hive-460-2009-06-04-2-195mapjoin.patch,
hive-460-2009-06-04-testcli-passed.patch, hive-460-2009-06-06-2.patch, hive-460-2009-06-10-2.patch,
hive-460-2009-06-12.patch, hive-460-2009-06-13.patch, HIVE-460.1.patch
>
>
> This is required for column-based table format.

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