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https://issues.apache.org/jira/browse/ARROW-6352?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Micah Kornfield updated ARROW-6352:
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Component/s: Java
> [Java] Add implementation of DenseUnionVector.
> ----------------------------------------------
>
> Key: ARROW-6352
> URL: https://issues.apache.org/jira/browse/ARROW-6352
> Project: Apache Arrow
> Issue Type: Improvement
> Components: Java
> Reporter: Micah Kornfield
> Assignee: Liya Fan
> Priority: Major
> Labels: pull-request-available
> Time Spent: 7h 10m
> Remaining Estimate: 0h
>
> Today only Sparse unions are supported. We should have a dense union
> implementation vector that conforms to the IPC protocol (the current sparse
> union vector doesn't do this and there are other JIRAs covering making it
> compatible).
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