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Posted to issues@hive.apache.org by "Matt McCline (JIRA)" <ji...@apache.org> on 2016/07/28 18:57:20 UTC

[jira] [Commented] (HIVE-14000) (ORC) Changing a numeric type column of a partitioned table to lower type set values to something other than 'NULL'

    [ https://issues.apache.org/jira/browse/HIVE-14000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15398025#comment-15398025 ] 

Matt McCline commented on HIVE-14000:
-------------------------------------

Also committed to branch-2.1

> (ORC) Changing a numeric type column of a partitioned table to lower type set values to something other than 'NULL'
> -------------------------------------------------------------------------------------------------------------------
>
>                 Key: HIVE-14000
>                 URL: https://issues.apache.org/jira/browse/HIVE-14000
>             Project: Hive
>          Issue Type: Bug
>          Components: Hive, ORC
>            Reporter: Matt McCline
>            Assignee: Matt McCline
>            Priority: Critical
>             Fix For: 2.2.0, 2.1.1
>
>         Attachments: HIVE-14000.01.patch, HIVE-14000.03.patch, HIVE-14000.04.patch, HIVE-14000.05.patch
>
>
> When an integer column is changed to a type that is smaller (e.g. bigint to int) and set hive.metastore.disallow.incompatible.col.type.changes=false, the data is clipped instead of being NULL.



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