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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-12478) Improve Hive/Calcite Transitive Predicate inference
Date Tue, 26 Jan 2016 09:47:39 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-12478.12.patch

> Improve Hive/Calcite Transitive Predicate inference
> ---------------------------------------------------
>
>                 Key: HIVE-12478
>                 URL: https://issues.apache.org/jira/browse/HIVE-12478
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO
>    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-12478.03.patch, HIVE-12478.04.patch,
HIVE-12478.05.patch, HIVE-12478.06.patch, HIVE-12478.07.patch, HIVE-12478.08.patch, HIVE-12478.09.patch,
HIVE-12478.10.patch, HIVE-12478.11.patch, HIVE-12478.12.patch, HIVE-12478.patch
>
>
> HiveJoinPushTransitivePredicatesRule does not pull up predicates for transitive inference
if they contain more than one column.
> {code:sql}
> 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);
> {code}



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