[HIVE-7463] CBO:Add rule for transitive inference

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Assignee: Harish Butani
• Reporter: Laljo John Pullokkaran
• Created: 21/Jul/14 18:59
• Updated: 06/Sep/14 21:25
• Resolved: 06/Sep/14 21:25

Description

R1.x=R2.x and R1.x=10 -> R2.x = 10

This applies to Inner Joins & some form of outer join conditions and filters.