[jira] [Commented] (SPARK-20101) Use OffHeapColumnVector when "spark.memory.offHeap.enabled" is set to "true"

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

    [ https://issues.apache.org/jira/browse/SPARK-20101?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15942384#comment-15942384 ] 

Apache Spark commented on SPARK-20101:
--------------------------------------

User 'kiszk' has created a pull request for this issue:
https://github.com/apache/spark/pull/17436

> Use OffHeapColumnVector when "spark.memory.offHeap.enabled" is set to "true"
> ----------------------------------------------------------------------------
>
>                 Key: SPARK-20101
>                 URL: https://issues.apache.org/jira/browse/SPARK-20101
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Kazuaki Ishizaki
>
> While {{ColumnVector}} has two implementations {{OnHeapColumnVector}} and {{OffHeapColumnVector}}, only {{OnHeapColumnVector}} is used.
> This JIRA enables to use {{OffHeapColumnVector}} when {{spark.memory.offHeap.enabled}} is set to {{true}}.



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