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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2015/09/24 22:49:04 UTC

[jira] [Assigned] (SPARK-10811) Minimize array copying cost in Parquet converters

     [ https://issues.apache.org/jira/browse/SPARK-10811?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-10811:
------------------------------------

    Assignee: Cheng Lian  (was: Apache Spark)

> Minimize array copying cost in Parquet converters
> -------------------------------------------------
>
>                 Key: SPARK-10811
>                 URL: https://issues.apache.org/jira/browse/SPARK-10811
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 1.5.0
>            Reporter: Cheng Lian
>            Assignee: Cheng Lian
>
> When converting Parquet {{Binary}} values to {{UTF8String}} and {{Decimal}} values, there exists unnecessary array copying costs ({{Binary.getBytes()}}), which can be eliminated for better performance.



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