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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-9334) PredicateTransitivePropagate optimizer should run after PredicatePushDown
Date Sat, 10 Jan 2015 00:04:34 GMT

     [ https://issues.apache.org/jira/browse/HIVE-9334?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan updated HIVE-9334:
-----------------------------------
    Attachment: HIVE-9334.patch

[~navis] Since you implemented {{PredicateTransitivePropagate}} optimization. Does this make
sense?

> PredicateTransitivePropagate optimizer should run after PredicatePushDown
> -------------------------------------------------------------------------
>
>                 Key: HIVE-9334
>                 URL: https://issues.apache.org/jira/browse/HIVE-9334
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>    Affects Versions: 0.10.0, 0.11.0, 0.12.0, 0.13.0, 0.14.0
>            Reporter: Ashutosh Chauhan
>            Assignee: Ashutosh Chauhan
>         Attachments: HIVE-9334.patch
>
>
> This way PredicateTransitivePropagate will be more effective as it has more filters to
push for other branches of joins.



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