[jira] [Commented] (SPARK-22246) UnsafeRow, UnsafeArrayData, and UnsafeMapData use MemoryBlock

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-22246?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16200070#comment-16200070 ] 

Apache Spark commented on SPARK-22246:
--------------------------------------

User 'kiszk' has created a pull request for this issue:
https://github.com/apache/spark/pull/19472

> UnsafeRow, UnsafeArrayData, and UnsafeMapData use MemoryBlock
> -------------------------------------------------------------
>
>                 Key: SPARK-22246
>                 URL: https://issues.apache.org/jira/browse/SPARK-22246
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Kazuaki Ishizaki
>
> To use {{MemoryBlock}} can improve flexibility of choosing memory type and runtime performance for memory accesses with {{Unsafe}}.
> This JIRA entry tries to use {{MemoryBlock}} in {{UnsafeRow}}, {{UnsafeArrayData}}, and {{UnsafeMapData}}



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