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From "Lefty Leverenz (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-4042) ignore mapjoin hint
Date Mon, 15 Dec 2014 00:40:13 GMT

    [ https://issues.apache.org/jira/browse/HIVE-4042?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14246204#comment-14246204
] 

Lefty Leverenz commented on HIVE-4042:
--------------------------------------

The new configuration parameter *hive.ignore.mapjoin.hint* is documented in the wiki:

* [Configuration Properties -- hive.ignore.mapjoin.hint | https://cwiki.apache.org/confluence/display/Hive/Configuration+Properties#ConfigurationProperties-hive.ignore.mapjoin.hint]

> ignore mapjoin hint
> -------------------
>
>                 Key: HIVE-4042
>                 URL: https://issues.apache.org/jira/browse/HIVE-4042
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: Namit Jain
>             Fix For: 0.11.0
>
>         Attachments: hive.4042.1.patch, hive.4042.10.patch, hive.4042.11.patch, hive.4042.12.patch,
hive.4042.2.patch, hive.4042.3.patch, hive.4042.4.patch, hive.4042.5.patch, hive.4042.6.patch,
hive.4042.7.patch, hive.4042.8.patch, hive.4042.9.patch
>
>
> After HIVE-3784, in a production environment, it can become difficult to
> deploy since a lot of production queries can break.



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