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Posted to issues@hive.apache.org by "Rajkumar Singh (JIRA)" <ji...@apache.org> on 2018/05/22 21:52:00 UTC

[jira] [Assigned] (HIVE-19661) switch Hive UDFs to use Re2J regex engine

     [ https://issues.apache.org/jira/browse/HIVE-19661?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajkumar Singh reassigned HIVE-19661:
-------------------------------------

    Assignee: Rajkumar Singh

> switch Hive UDFs to use Re2J regex engine
> -----------------------------------------
>
>                 Key: HIVE-19661
>                 URL: https://issues.apache.org/jira/browse/HIVE-19661
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Rajkumar Singh
>            Assignee: Rajkumar Singh
>            Priority: Major
>
> Java regex engine can be very slow in some cases e.g. https://bugs.java.com/bugdatabase/view_bug.do?bug_id=JDK-8203458



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