[ARROW-4521] Improve performance of row proxy object

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Duplicate
• Component/s: JavaScript
• External issue URL: https://github.com/apache/arrow/issues/21071
• Assignee: Unassigned
• Reporter: Dominik Moritz
• Created: 10/Feb/19 02:16
• Updated: 11/Jan/23 07:34
• Resolved: 10/Feb/19 02:45

Description

As noted in https://github.com/vega/vega-loader-arrow/commit/19c88e130aaeeae9d0166360db467121e5724352#r32253784, there may be some inefficiencies with the row proxy that could be mitigated by defining properties on a prototype object.

Issue Links

• Blocked: ARROW-4524 [JS] Improve Row proxy generation performance