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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/06/14 00:39:01 UTC

[jira] [Assigned] (SPARK-8301) Improve UTF8String substring/startsWith/endsWith/contains performance

     [ https://issues.apache.org/jira/browse/SPARK-8301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-8301:
-----------------------------------

    Assignee: Apache Spark

> Improve UTF8String substring/startsWith/endsWith/contains performance
> ---------------------------------------------------------------------
>
>                 Key: SPARK-8301
>                 URL: https://issues.apache.org/jira/browse/SPARK-8301
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Reynold Xin
>            Assignee: Apache Spark
>            Priority: Critical
>
> Many functions in UTF8String are unnecessarily expensive.



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