hadoop-hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "He Yongqiang (JIRA)" <j...@apache.org>
Subject [jira] Updated: (HIVE-1213) sort-merge join does not work for sub-queries
Date Thu, 11 Mar 2010 20:26:27 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1213?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

He Yongqiang updated HIVE-1213:
-------------------------------

    Attachment: Hive-1213.7.patch

fixed the bucketmapjoin_subquery.q diff, and added some comments in code. Thanks Namit!

> sort-merge join does not work for sub-queries
> ---------------------------------------------
>
>                 Key: HIVE-1213
>                 URL: https://issues.apache.org/jira/browse/HIVE-1213
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Query Processor
>            Reporter: Namit Jain
>            Assignee: He Yongqiang
>             Fix For: 0.6.0
>
>         Attachments: Hive-1213.1.patch, Hive-1213.4.patch, Hive-1213.5.patch, Hive-1213.6.patch,
Hive-1213.7.patch
>
>
> A query like:
> select count(1) from (select /*+ MAPJOIN(x) */ from x join y ON ... ) subq;
> does not work - since there is no mapping between the join operator and the corresponding
source

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message