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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/07/29 06:59:00 UTC

[jira] [Updated] (ARROW-6040) [Java] Dictionary entries are required in IPC streams even when empty

     [ https://issues.apache.org/jira/browse/ARROW-6040?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-6040:
----------------------------------
    Labels: pull-request-available  (was: )

> [Java] Dictionary entries are required in IPC streams even when empty
> ---------------------------------------------------------------------
>
>                 Key: ARROW-6040
>                 URL: https://issues.apache.org/jira/browse/ARROW-6040
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Java
>            Reporter: Steven Fackler
>            Assignee: Ji Liu
>            Priority: Major
>              Labels: pull-request-available
>
> Java's ArrowReader requires that dictionaries are sent in an IPC stream: [https://github.com/apache/arrow/blob/master/java/vector/src/main/java/org/apache/arrow/vector/ipc/ArrowReader.java#L196-L200].
> However, as noted in ARROW-6006, that is not required if the stream contains no values.



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