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Posted to dev@hive.apache.org by "Namit Jain (Commented) (JIRA)" <ji...@apache.org> on 2011/10/24 19:38:32 UTC
[jira] [Commented] (HIVE-1567) increase hive.mapjoin.maxsize to 10
million
[ https://issues.apache.org/jira/browse/HIVE-1567?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13134276#comment-13134276 ]
Namit Jain commented on HIVE-1567:
----------------------------------
+1
> 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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