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From "Ashutosh Chauhan (Updated) (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-1567) increase hive.mapjoin.maxsize to 10 million
Date Wed, 19 Oct 2011 08:58:10 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1567?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-1567:
-----------------------------------

    Assignee: Ashutosh Chauhan
      Status: Patch Available  (was: Open)
    
> increase hive.mapjoin.maxsize to 10 million
> -------------------------------------------
>
>                 Key: HIVE-1567
>                 URL: https://issues.apache.org/jira/browse/HIVE-1567
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: He Yongqiang
>            Assignee: Ashutosh Chauhan
>         Attachments: hive-1567.patch
>
>
> i saw in a very wide table, hive can process 1million rows in less than one minute (select
all columns).
> setting the hive.mapjoin.maxsize to 100k is kind of too restrictive. Let's increase this
to 10 million.

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