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https://issues.apache.org/jira/browse/ARROW-5835?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated ARROW-5835:
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Labels: pull-request-available (was: )
> [Java] Support Dictionary Encoding for binary type
> --------------------------------------------------
>
> Key: ARROW-5835
> URL: https://issues.apache.org/jira/browse/ARROW-5835
> Project: Apache Arrow
> Issue Type: New Feature
> Components: Java
> Reporter: Ji Liu
> Assignee: Ji Liu
> Priority: Minor
> Labels: pull-request-available
>
> Now is not implemented because byte array is not supported to be HashMap key.
> One possible way is that wrap them with something to implement equals and
> hashcode.
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