[HIVE-8149] hive.optimize.reducededuplication should be set to false for IUD ops

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 0.14.0
• Component/s: Query Processor
• Assignee: Alan Gates
• Reporter: Eugene Koifman
• Created: 16/Sep/14 22:18
• Updated: 13/Nov/14 19:41
• Resolved: 20/Sep/14 14:53

Description

this optimizer causes both old and new rows to show up in a select after update (for tables involving few rows)