[TAJO-1232] Implicit groupby queries with LIMIT lead to wrong results.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.10.0
• Component/s: Planner/Optimizer
• Assignee: Jihoon Son
• Reporter: Hyunsik Choi
• Created: 05/Dec/14 07:34
• Updated: 18/Dec/14 08:08
• Resolved: 18/Dec/14 07:53

Description

See the title. The following query will reproduce the problem.

SELECT sum(x) FROM T1 LIMIT 1;
> 0

Regardless of the actual summation result, the query result always is 0.