[SPARK-24846] Stabilize expression cannonicalization

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3.1
• Fix Version/s: 2.4.0
• Component/s: SQL
• Labels: spree
• Assignee: Unassigned
• Reporter: Herman van Hövell
• Shepherd: Herman van Hövell
• Created: 18/Jul/18 11:11
• Updated: 19/Jul/18 21:27
• Resolved: 19/Jul/18 21:27

Description

Spark plan canonicalization is can be non-deterministic between different versions of spark due to the fact that ExprId uses a UUID.

Issue Links

• links to: [Github] Pull Request #21806 (gvr)