[ARROW-6221] [Java] Improve the performance of RangeEqualVisitor for comparing variable-width vectors

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/22609
• Assignee: Liya Fan
• Reporter: Liya Fan
• Created: 13/Aug/19 04:40
• Updated: 11/Jan/23 07:45
• Resolved: 03/Sep/19 04:23

Description

Two improvements:

1. Compare the whole range of the data buffer, instead of comparing individual elements.
2. If two elements are of different sizes, there is no need to compare them.

Issue Links

• links to: GitHub Pull Request #5073