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https://issues.apache.org/jira/browse/ARROW-10787?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17242157#comment-17242157
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Antoine Pitrou commented on ARROW-10787:
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cc [~lidavidm]
> [C++][Flight] DoExchange doesn't support dictionary replacement
> ---------------------------------------------------------------
>
> Key: ARROW-10787
> URL: https://issues.apache.org/jira/browse/ARROW-10787
> Project: Apache Arrow
> Issue Type: Bug
> Components: C++, FlightRPC
> Reporter: Antoine Pitrou
> Priority: Major
>
> Looking at the server {{DoExchangeMessageWriter}} implementation, it seems to
> assume that the dictionary values for a given dictionary-encoded field will
> never change accross record batches.
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