[ARROW-3336] JS writer doesn't serialize sliced Vectors correctly

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: JS-0.3.1
• Fix Version/s: JS-0.4.0
• Component/s: JavaScript
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/15811
• Assignee: Paul Taylor
• Reporter: Paul Taylor
• Created: 26/Sep/18 23:15
• Updated: 11/Jan/23 07:26
• Resolved: 27/Sep/18 18:09

Description

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.

Issue Links

• links to: GitHub Pull Request #2638
• links to: GitHub Pull Request #2742