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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Work started] (HIVE-17914) Provide support for complex expressions in ON clauses for SEMIjoins
Date Thu, 26 Oct 2017 21:09:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-17914?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Work on HIVE-17914 started by Jesus Camacho Rodriguez.
------------------------------------------------------
> Provide support for complex expressions in ON clauses for SEMIjoins
> -------------------------------------------------------------------
>
>                 Key: HIVE-17914
>                 URL: https://issues.apache.org/jira/browse/HIVE-17914
>             Project: Hive
>          Issue Type: Bug
>          Components: Operators, Parser
>    Affects Versions: 3.0.0
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>
> Similar to HIVE-15251, HIVE-15211.
> Currently, we have some restrictions on the predicates that we can use in ON clauses
for semi joins. It is important for subquery decorrelation to support complex conditions.



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