You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2016/01/12 13:37:39 UTC

[jira] [Updated] (HIVE-12543) Disable Hive ConstantPropagate optimizer when CBO has optimized the plan

     [ https://issues.apache.org/jira/browse/HIVE-12543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jesus Camacho Rodriguez updated HIVE-12543:
-------------------------------------------
    Attachment: HIVE-12543.patch

Uploaded a patch that combines the work in HIVE-12478 with disabling ConstantPropagate. This will give us a first idea of what is currently missing on the Calcite site wrt Hive optimizer, and what would be needed in a simplified version of ConstantPropagate optimizer.

> Disable Hive ConstantPropagate optimizer when CBO has optimized the plan
> ------------------------------------------------------------------------
>
>                 Key: HIVE-12543
>                 URL: https://issues.apache.org/jira/browse/HIVE-12543
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO, Logical Optimizer
>    Affects Versions: 2.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-12543.patch
>
>




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