[HIVE-4612] Vectorized aggregates do not emit proper rows in presence of GROUP BY

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: vectorization-branch
• Fix Version/s: vectorization-branch, 0.13.0
• Component/s: Query Processor
• Assignee: Remus Rusanu
• Reporter: Remus Rusanu
• Created: 25/May/13 12:02
• Updated: 23/Oct/13 22:59
• Resolved: 03/Jun/13 19:30

Description

I discovered this while testing the fix for HIVE-4451 and HIVE-4452. The VGBy is emitting appropriate number of rows, but the row-mode ReduceSinkOperatoir only logs one row and the final result is incomplete. Investigating. Related to HIVE-4599.