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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-19358) CBO decorrelation logic should generate Hive operators
Date Tue, 05 Jun 2018 04:02:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-19358?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-19358:
------------------------------------
          Resolution: Fixed
       Fix Version/s: 3.1.0
    Target Version/s:   (was: 3.0.0)
              Status: Resolved  (was: Patch Available)

Pushed to master & branch-3. Thanks, Jesus!

> CBO decorrelation logic should generate Hive operators
> ------------------------------------------------------
>
>                 Key: HIVE-19358
>                 URL: https://issues.apache.org/jira/browse/HIVE-19358
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>    Affects Versions: 3.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>            Priority: Major
>             Fix For: 3.1.0
>
>         Attachments: HIVE-19358.01.patch, HIVE-19358.02.patch, HIVE-19358.03.patch, HIVE-19358.04.patch,
HIVE-19358.05.patch, HIVE-19358.patch, fix.patch
>
>
> Decorrelation logic may generate logical instances of the operators in the plan (e.g.,
LogicalFilter instead of HiveFilter). This leads to errors while costing the tree in the Volcano
planner (used in MV rewriting), since logical operators do not have a cost associated to them.



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