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https://issues.apache.org/jira/browse/ARROW-5356?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17552763#comment-17552763
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Lukas Masuch commented on ARROW-5356:
-------------------------------------

I'm also running into the same problem ('Unrecognized type: "Duration" (18)'). 
Looking into the code, it seems that the Duration type is only partially 
implemented in javascript/typescript. For example, it fails to decode the 
duration type because it is missing in this switch case:  
[https://github.com/apache/arrow/blob/apache-arrow-9.0.0.dev/js/src/ipc/metadata/message.ts#L440]

Not sure if this is intentional, a bug, or just not implemented yet?

> [JS] Implement Duration type, integration test support for Interval and 
> Duration types
> --------------------------------------------------------------------------------------
>
>                 Key: ARROW-5356
>                 URL: https://issues.apache.org/jira/browse/ARROW-5356
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: JavaScript
>            Reporter: Wes McKinney
>            Assignee: Brian Hulette
>            Priority: Major
>
> Follow on work to ARROW-835



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