You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@hive.apache.org by "Szehon Ho (JIRA)" <ji...@apache.org> on 2014/12/24 22:31:13 UTC

[jira] [Updated] (HIVE-9215) Some mapjoin queries broken with IdentityProjectRemover with PPD

     [ https://issues.apache.org/jira/browse/HIVE-9215?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Szehon Ho updated HIVE-9215:
----------------------------
    Attachment: auto_join_ppd.q

Attaching testcase that repro's the issue.  Expected one row of output, got none.

> Some mapjoin queries broken with IdentityProjectRemover with PPD
> ----------------------------------------------------------------
>
>                 Key: HIVE-9215
>                 URL: https://issues.apache.org/jira/browse/HIVE-9215
>             Project: Hive
>          Issue Type: Bug
>          Components: Logical Optimizer
>    Affects Versions: 0.15.0
>            Reporter: Szehon Ho
>         Attachments: auto_join_ppd.q
>
>
> IdentityProjectRemover (hive.optimize.remove.identity.project) with PPD will sometimes make mapjoin query that returns the wrong result in MR case as well.



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