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https://issues.apache.org/jira/browse/SPARK-12585?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Davies Liu updated SPARK-12585:
-------------------------------
    Component/s: SQL

> The numFields of UnsafeRow should not changed by pointTo()
> ----------------------------------------------------------
>
>                 Key: SPARK-12585
>                 URL: https://issues.apache.org/jira/browse/SPARK-12585
>             Project: Spark
>          Issue Type: Improvement
>          Components: SQL
>            Reporter: Davies Liu
>            Assignee: Apache Spark
>             Fix For: 2.0.0
>
>
> Right now, numFields will be passed in by pointTo(), then bitSetWidthInBytes 
> is calculated, making pointTo() a little bit heavy.
> It should be part of constructor of UnsafeRow.



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