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Posted to issues@hive.apache.org by "Damien Carol (JIRA)" <ji...@apache.org> on 2016/01/23 23:19:39 UTC
[jira] [Updated] (HIVE-12478) Improve Hive/Calcite Transitive
Predicate inference
[ https://issues.apache.org/jira/browse/HIVE-12478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Damien Carol updated HIVE-12478:
--------------------------------
Summary: Improve Hive/Calcite Transitive Predicate inference (was: Improve Hive/Calcite Trasitive Predicate inference)
> Improve Hive/Calcite Transitive 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-12478.03.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.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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