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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12478) Improve Hive/Calcite Trasitive Predicate inference
Date Wed, 06 Jan 2016 18:38:39 GMT

     [ https://issues.apache.org/jira/browse/HIVE-12478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jesus Camacho Rodriguez updated HIVE-12478:
-------------------------------------------
    Attachment: HIVE-12478.02.patch

> Improve Hive/Calcite Trasitive Predicate inference
> --------------------------------------------------
>
>                 Key: HIVE-12478
>                 URL: https://issues.apache.org/jira/browse/HIVE-12478
>             Project: Hive
>          Issue Type: Bug
>    Affects Versions: 2.0.0, 2.1.0
>            Reporter: Laljo John Pullokkaran
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-12478.01.patch, HIVE-12478.02.patch, HIVE-12478.patch
>
>
> HiveJoinPushTransitivePredicatesRule does not pull up predicates for transitive inference
if they contain more than one column.
> EXPLAIN select * from srcpart join (select ds as ds, ds as `date` from srcpart where
 (ds = '2008-04-08' and value=1)) s on (srcpart.ds = s.ds);



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