[SPARK-31956] Do not fail if there is no ambiguous self join

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.1, 3.1.0
• Component/s: SQL
• Assignee: Wenchen Fan
• Reporter: Wenchen Fan
• Created: 10/Jun/20 13:51
• Updated: 06/Aug/20 18:04
• Resolved: 10/Jun/20 20:12

Issue Links

• is duplicated by: SPARK-32551 Ambiguous self join error in non self join with window
• links to: [Github] Pull Request #28783 (cloud-fan)