[SPARK-48910] Slow linear searches in PreprocessTableCreation

• 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: Vladimir Golubev
• Reporter: Vladimir Golubev
• Created: 16/Jul/24 10:16
• Updated: 29/Jul/24 14:07
• Resolved: 29/Jul/24 14:07

Description

PreprocessTableCreation does Seq.contains over partition columns, which becomes very slow in case of 1000s of partitions

Issue Links

• links to: GitHub Pull Request #47367
• links to: GitHub Pull Request #47384
• links to: GitHub Pull Request #47424
• links to: GitHub Pull Request #47484