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https://issues.apache.org/jira/browse/HIVE-12478?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez updated HIVE-12478:
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Attachment: HIVE-12478.11.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.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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