[SPARK-37633] Unwrap cast should skip if downcast failed with ansi enabled

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.1.2, 3.2.0
• Fix Version/s: 3.2.1, 3.3.0
• Component/s: SQL
• Assignee: Manu Zhang
• Reporter: Manu Zhang
• Created: 14/Dec/21 00:41
• Updated: 15/Dec/21 19:33
• Resolved: 15/Dec/21 19:32

Description

Currently, unwrap cast throws ArithmeticException if down cast failed with ansi enabled. Since UnwrapCastInBinaryComparison is an optimizer rule, we should always skip on failure regardless of ansi config.

Issue Links

• links to: [Github] Pull Request #34888 (manuzhang)