[HIVE-5062] Insert + orderby + limit does not need additional RS for limiting rows

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 0.12.0
• Component/s: Query Processor
• Assignee: Navis Ryu
• Reporter: Navis Ryu
• Created: 12/Aug/13 06:43
• Updated: 15/Oct/13 23:29
• Resolved: 14/Aug/13 16:15

Description

The query,

insert overwrite table dummy select * from src order by key limit 10;

runs two MR but single MR is enough.