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Posted to issues@spark.apache.org by "Wenchen Fan (JIRA)" <ji...@apache.org> on 2017/11/20 11:42:00 UTC
[jira] [Updated] (SPARK-20101) Use OffHeapColumnVector when
"spark.sql.columnVector.offheap.enable" is set to "true"
[ https://issues.apache.org/jira/browse/SPARK-20101?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Wenchen Fan updated SPARK-20101:
--------------------------------
Summary: Use OffHeapColumnVector when "spark.sql.columnVector.offheap.enable" is set to "true" (was: Use OffHeapColumnVector when "spark.memory.offHeap.enabled" is set to "true")
> Use OffHeapColumnVector when "spark.sql.columnVector.offheap.enable" 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
> Fix For: 2.3.0
>
>
> 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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