[SPARK-45586] Reduce compilation time for large expression trees

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.5.0
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Kelvin Jiang
• Reporter: Kelvin Jiang
• Created: 18/Oct/23 04:09
• Updated: 19/Oct/23 02:25
• Resolved: 19/Oct/23 02:25

Description

Some rules, such as TypeCoercion, are very expensive when the query plan contains very large expression trees.

Issue Links

• links to: GitHub Pull Request #43420