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https://issues.apache.org/jira/browse/ARROW-274?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17657308#comment-17657308
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Rok Mihevc commented on ARROW-274:
----------------------------------
This issue has been migrated to [issue
#15631|https://github.com/apache/arrow/issues/15631] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> Make the MapVector nullable
> ---------------------------
>
> Key: ARROW-274
> URL: https://issues.apache.org/jira/browse/ARROW-274
> Project: Apache Arrow
> Issue Type: Bug
> Components: Java
> Reporter: Julien Le Dem
> Assignee: Julien Le Dem
> Priority: Major
> Fix For: 0.1.0
>
>
> Currently the MapVector used to store Structs (aka Tuples) does not have a
> validity inner vector. As such struct types can not be null.
> Based on the use of The MapVector I'm thinking of creating a
> NullableMapVector for this purpose that would encapsulate the MapVector
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