[SPARK-29416] Replace Array.deep comparisons with Array.sameElements

• Type: Sub-task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0.0
• Fix Version/s: 3.0.0
• Component/s: ML, Spark Core, SQL
• Assignee: Sean R. Owen
• Reporter: Sean R. Owen
• Created: 09/Oct/19 14:55
• Updated: 10/Oct/19 00:01
• Resolved: 10/Oct/19 00:01

Description

Array.deep no longer exists in scala 2.13. It is used sometimes in the code to compare the elements of two arrays, as == tests only reference equality. However sameElements is better anyway. In cases involving nested arrays we might have to manually compare the sub-arrays though.

Issue Links

• links to: GitHub Pull Request #26073