hive-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Prasanth Jayachandran (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11171) Join reordering algorithm might introduce projects between joins
Date Mon, 10 Aug 2015 19:40:45 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11171?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14680643#comment-14680643
] 

Prasanth Jayachandran commented on HIVE-11171:
----------------------------------------------

[~jcamachorodriguez] I reverted the patch and reapplied the new branch-1 that contains some
spark test diffs.

> Join reordering algorithm might introduce projects between joins
> ----------------------------------------------------------------
>
>                 Key: HIVE-11171
>                 URL: https://issues.apache.org/jira/browse/HIVE-11171
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>             Fix For: 1.3.0, 2.0.0, 1.2.2
>
>         Attachments: HIVE-11171.01.patch, HIVE-11171.02.patch, HIVE-11171.03.patch, HIVE-11171.5.patch,
HIVE-11171.branch-1.patch, HIVE-11171.branch-1.patch, HIVE-11171.patch, HIVE-11171.patch
>
>
> Join reordering algorithm might introduce projects between joins which causes multijoin
optimization in SemanticAnalyzer to not kick in.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Mime
View raw message