[HIVE-7904] Missing null check cause NPE when updating join column stats in statistics annotation

• Type: Sub-task
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 0.14.0
• Component/s: Query Processor, Statistics
• Assignee: Prasanth Jayachandran
• Reporter: Prasanth Jayachandran
• Created: 28/Aug/14 22:07
• Updated: 13/Nov/14 19:43
• Resolved: 29/Aug/14 07:42

Description

Column stats updation in join stats rule annotation can cause NPE if column stats is missing from one relation.