[SPARK-37298] Use unique exprId in RewriteAsOfJoin

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.0
• Fix Version/s: 3.3.0
• Component/s: SQL
• Assignee: Allison Wang
• Reporter: Allison Wang
• Created: 12/Nov/21 06:10
• Updated: 12/Nov/21 23:12
• Resolved: 12/Nov/21 23:12

Description

Use a new exprId instead of reusing an old exprId in RewriteAsOfJoin to help guarantee plan integrity and eliminate potential issues with exprId reuse.

Issue Links

• is related to: SPARK-36813 Implement ps.merge_asof
• links to: [Github] Pull Request #34567 (allisonwang-db)
• links to: [Github] Pull Request #34567 (allisonwang-db)