[PIG-4493] Pig on Tez gives wrong results if Union is followed by Split

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0
• Fix Version/s: 0.15.0
• Hadoop Flags: Reviewed
• Assignee: Rohini Palaniswamy
• Reporter: Rohini Palaniswamy
• Created: 01/Apr/15 23:40
• Updated: 07/Jun/15 03:48
• Resolved: 03/Apr/15 20:16

Description

POSplit subplans were not being cloned when the plans were cloned for pushing up in UnionOptimizer. This caused input plans being detached for one of them and they processed and produced 0 records.