[SPARK-41470] SPJ: Spark shouldn't assume InternalRow implements equals and hashCode

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.3.1
• Fix Version/s: 3.4.0
• Component/s: SQL
• Assignee: Mars
• Reporter: Chao Sun
• Created: 09/Dec/22 17:16
• Updated: 06/Feb/23 18:06
• Resolved: 06/Feb/23 18:05

Description

Currently SPJ (Storage-Partitioned Join) actually assumes the InternalRow returned by HasPartitionKey implements equals and hashCode. We should remove this restriction.

Issue Links

• links to: [Github] Pull Request #39687 (yabola)