[HIVE-9547] SortedDynPartitionOptimizer duplicates key columns in value

• Type: Improvement
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 0.13.0, 0.14.0, 1.0.0, 1.1.0
• Component/s: Logical Optimizer
• Assignee: Unassigned
• Reporter: Ashutosh Chauhan
• Created: 02/Feb/15 18:30
• Updated: 09/Mar/15 23:47

Description

SDPO used Extract Operator as a first operator in Reducer, so there was no way around it. After HIVE-9416 it has started to use Select Operator, so now its possible to do this change such that columns are not duplicated both in key and value.