[ARROW-1698] [JS] File reader attempts to load the same dictionary batch more than once

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.8.0
• Component/s: JavaScript
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/17706
• Assignee: Brian Hulette
• Reporter: Brian Hulette
• Created: 20/Oct/17 19:59
• Updated: 11/Jan/23 07:16
• Resolved: 21/Oct/17 11:52

Description

If more than one field references the same dictionary, the JS impl will try to load its dictionary batch into a vector one time for each field.

Issue Links

• is part of: ARROW-1693 [JS] Error reading dictionary-encoded integration test files
• links to: GitHub Pull Request #1222