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Posted to issues@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/12/24 00:08:00 UTC

[jira] [Resolved] (IMPALA-2463) Measure and optimize SPLIT_PART and REGEXP_LIKE

     [ https://issues.apache.org/jira/browse/IMPALA-2463?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-2463.
-----------------------------------
    Resolution: Later

> Measure and optimize SPLIT_PART and REGEXP_LIKE
> -----------------------------------------------
>
>                 Key: IMPALA-2463
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2463
>             Project: IMPALA
>          Issue Type: Task
>          Components: Backend
>    Affects Versions: Impala 2.3.0
>            Reporter: Jim Apple
>            Priority: Minor
>              Labels: performance
>
> IMPALA-2084 These haven't been measured yet and can't use some more optimized string searching functions like strstr(3) which only work on null-terminated strings.



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