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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-17832) Allow hive.metastore.disallow.incompatible.col.type.changes to be changed in metastore
Date Sat, 28 Oct 2017 05:18:01 GMT

    [ https://issues.apache.org/jira/browse/HIVE-17832?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16223246#comment-16223246
] 

Lefty Leverenz commented on HIVE-17832:
---------------------------------------

Okay, thanks for explaining why no documentation is needed.

> Allow hive.metastore.disallow.incompatible.col.type.changes to be changed in metastore
> --------------------------------------------------------------------------------------
>
>                 Key: HIVE-17832
>                 URL: https://issues.apache.org/jira/browse/HIVE-17832
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.1.1
>            Reporter: Janaki Lahorani
>            Assignee: Janaki Lahorani
>             Fix For: 3.0.0, 2.4.0
>
>         Attachments: HIVE17832.1.patch, HIVE17832.2.patch
>
>
> hive.metastore.disallow.incompatible.col.type.changes when set to true, will disallow
incompatible column type changes through alter table.  But, this parameter is not modifiable
in HMS.  If HMS in not embedded into HS2, the value cannot be changed.  



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