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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-12907) Use BitSet to represent null fields in ColumnVector
Date Tue, 19 Jan 2016 18:59:39 GMT

    [ https://issues.apache.org/jira/browse/SPARK-12907?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15107200#comment-15107200
] 

Apache Spark commented on SPARK-12907:
--------------------------------------

User 'kiszk' has created a pull request for this issue:
https://github.com/apache/spark/pull/10833

> Use BitSet to represent null fields in ColumnVector
> ---------------------------------------------------
>
>                 Key: SPARK-12907
>                 URL: https://issues.apache.org/jira/browse/SPARK-12907
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>    Affects Versions: 2.0.0
>            Reporter: Kazuaki Ishizaki
>            Priority: Minor
>
> Use bit vectors (BitSet) to represent null fields information in ColumnVector to reduce
memory footprint.



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