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Posted to issues@spark.apache.org by "Apache Spark (JIRA)" <ji...@apache.org> on 2016/01/19 19:59:39 UTC

[jira] [Assigned] (SPARK-12907) Use BitSet to represent null fields in ColumnVector

     [ https://issues.apache.org/jira/browse/SPARK-12907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Apache Spark reassigned SPARK-12907:
------------------------------------

    Assignee:     (was: Apache Spark)

> 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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