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Posted to issues@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2019/06/11 20:06:01 UTC

[jira] [Updated] (ARROW-2410) [JS] Add DataFrame.scanAsync

     [ https://issues.apache.org/jira/browse/ARROW-2410?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-2410:
--------------------------------
    Fix Version/s:     (was: 0.14.0)

> [JS] Add DataFrame.scanAsync
> ----------------------------
>
>                 Key: ARROW-2410
>                 URL: https://issues.apache.org/jira/browse/ARROW-2410
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: JavaScript
>            Reporter: Brian Hulette
>            Priority: Major
>
> Add a version of `DataFrame.scan`, `scanAsync` that yields periodically. The yield frequency could be specified either as a number of record batches, or a number of records.
> This scan should also be cancellable.



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