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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (JIRA)" <ji...@apache.org> on 2017/10/26 21:10:01 UTC

[jira] [Updated] (HIVE-17914) Provide support for complex expressions in ON clauses for SEMIjoins

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

Jesus Camacho Rodriguez updated HIVE-17914:
-------------------------------------------
    Status: Patch Available  (was: In Progress)

> 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
>         Attachments: HIVE-17914.patch
>
>
> 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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