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https://issues.apache.org/jira/browse/ARROW-3336?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17660359#comment-17660359
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Rok Mihevc commented on ARROW-3336:
-----------------------------------
This issue has been migrated to [issue
#15811|https://github.com/apache/arrow/issues/15811] on GitHub. Please see the
[migration documentation|https://github.com/apache/arrow/issues/14542] for
further details.
> 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
>
> Time Spent: 3h 50m
> Remaining Estimate: 0h
>
> 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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