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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2017/09/26 16:57:00 UTC

[jira] [Assigned] (SPARK-22130) UTF8String.trim() inefficiently scans all white-space string twice.

     [ https://issues.apache.org/jira/browse/SPARK-22130?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-22130:
------------------------------------

    Assignee:     (was: Apache Spark)

> UTF8String.trim() inefficiently scans all white-space string twice.
> -------------------------------------------------------------------
>
>                 Key: SPARK-22130
>                 URL: https://issues.apache.org/jira/browse/SPARK-22130
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.2.0
>            Reporter: Kazuaki Ishizaki
>            Priority: Minor
>
> {{UTF8String.trim()}} scans a string including only white space (e.g. {{"    "}}) twice inefficiently. 



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