[SPARK-49591] Distinguish logical and physical types in variant spec

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: David Cashman
• Reporter: David Cashman
• Created: 10/Sep/24 20:09
• Updated: 12/Sep/24 14:36
• Resolved: 12/Sep/24 14:36

Description

We should clarify in the spec what types are considered to be logically equivalent for the purposes of expression behavior.

Issue Links

• links to: GitHub Pull Request #48064