[HIVE-1038] mapjoin dies if the join prunes all the columns

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Fix Version/s: 0.5.0
• Component/s: Query Processor
• Hadoop Flags: Reviewed
• Release Note: mapjoin dies if the join prunes all the columns
• Assignee: Namit Jain
• Reporter: Namit Jain
• Created: 08/Jan/10 19:53
• Updated: 17/Dec/11 00:06
• Resolved: 08/Jan/10 21:11

Description

The query:

select /*+ mapjoin(a) */ count(1) from src a join src b on a.key = b.key

dies.

It is a blocker for 0.5