[SPARK-47319] Improve missingInput calculation

• Type: Improvement
• 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: Peter Toth
• Reporter: Peter Toth
• Created: 07/Mar/24 17:29
• Updated: 08/Mar/24 09:02
• Resolved: 08/Mar/24 05:15

Description

QueryPlan.missingInput() calculation seems to be the root cause of DeduplicateRelations slownes in some cases. Let's try to improve it.

Issue Links

• links to: GitHub Pull Request #45424