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https://issues.apache.org/jira/browse/SPARK-22143?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Herman van Hovell updated SPARK-22143:
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    Description: ColumnVector does not clean-up its children on close. This 
means that we are sure to leak memory when we are using OffHeapColumnVectors.

> OffHeapColumnVector may leak memory
> -----------------------------------
>
>                 Key: SPARK-22143
>                 URL: https://issues.apache.org/jira/browse/SPARK-22143
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 2.2.0
>            Reporter: Herman van Hovell
>            Assignee: Herman van Hovell
>
> ColumnVector does not clean-up its children on close. This means that we are 
> sure to leak memory when we are using OffHeapColumnVectors.



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