[
https://issues.apache.org/jira/browse/HIVE-9984?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14368941#comment-14368941
]
Damien Carol commented on HIVE-9984:
------------------------------------
Do you want to wait the release of 1.2.0 to update the wiki or we can do it now?
> JoinReorder's getOutputSize is exponential
> ------------------------------------------
>
> Key: HIVE-9984
> URL: https://issues.apache.org/jira/browse/HIVE-9984
> Project: Hive
> Issue Type: Bug
> Reporter: Gunther Hagleitner
> Assignee: Gopal V
> Labels: TODOC1.2
> Fix For: 1.2.0
>
> Attachments: HIVE-9984.1.patch, HIVE-9984.2.patch
>
>
> Found by [~mmokhtar]. Causes major issues in large plans (50+ joins). Simple
> fix would be to memoize the recursion. There should also be a flag to switch
> this opt off.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
