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Posted to issues@impala.apache.org by "Jinchul Kim (JIRA)" <ji...@apache.org> on 2018/02/01 05:44:00 UTC

[jira] [Closed] (IMPALA-3282) Add build-in regex_escape()

     [ https://issues.apache.org/jira/browse/IMPALA-3282?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jinchul Kim closed IMPALA-3282.
-------------------------------
       Resolution: Fixed
    Fix Version/s: Impala 2.12.0

> Add build-in regex_escape()
> ---------------------------
>
>                 Key: IMPALA-3282
>                 URL: https://issues.apache.org/jira/browse/IMPALA-3282
>             Project: IMPALA
>          Issue Type: New Feature
>          Components: Backend
>    Affects Versions: Impala 2.5.0
>            Reporter: Huaisi Xu
>            Assignee: Jinchul Kim
>            Priority: Minor
>              Labels: ramp-up
>             Fix For: Impala 2.12.0
>
>
> This escapes all special characters in regex expression so that user can focus on more human readable input.
> i.e. if we want match literal ".*\t" then escape this would be "\\.\\*\t".



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