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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/09/26 23:21:00 UTC

[jira] [Updated] (ARROW-3336) JS writer doesn't serialize sliced Vectors correctly

     [ https://issues.apache.org/jira/browse/ARROW-3336?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-3336:
----------------------------------
    Labels: pull-request-available  (was: )

> JS writer doesn't serialize sliced Vectors correctly
> ----------------------------------------------------
>
>                 Key: ARROW-3336
>                 URL: https://issues.apache.org/jira/browse/ARROW-3336
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: JavaScript
>    Affects Versions: JS-0.3.1
>            Reporter: Paul Taylor
>            Assignee: Paul Taylor
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: JS-0.4.0
>
>
> The JS IPC writer is slicing the data and valueOffset buffers by starting from the data's current logical offset. This is incorrect, since the slice function already does this for the data, type, and valueOffset TypedArrays internally. PR incoming.



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