[HIVE-22057] Early bailout in SharedWorkOptimizer if all tables are referenced only once

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 4.0.0-alpha-1
• Component/s: Physical Optimizer
• Target Version/s: 4.0.0
• Assignee: Jesús Camacho Rodríguez
• Reporter: Jesús Camacho Rodríguez
• Created: 27/Jul/19 00:28
• Updated: 27/Feb/24 22:23
• Resolved: 29/Jul/19 20:26

Description

In that case, there is no space for optimization, so we should bail out immediately and do not do any extra work.