[FLINK-19906] Incorrect result when compare two binary fields

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.11.2, 1.12.0
• Fix Version/s: 1.11.3, 1.12.0
• Component/s: Table SQL / Planner
• Labels: pull-request-available
• Assignee: hailong wang
• Reporter: hailong wang
• Created: 31/Oct/20 16:19
• Updated: 17/Nov/20 14:37
• Resolved: 17/Nov/20 14:37

Description

Currently, we use `Arrays.equals()` function to compare two binary fields in ScalarOperatorGens#generateComparison.
This will lead to the Incorrect result in '<', '>', '>=', '<=' operator.

Issue Links

• links to: GitHub Pull Request #13865
• links to: GitHub Pull Request #14090
• links to: https://github.com/apache/flink/pull/13865