[DRILL-697] A physical plan containing DirectGroupScan should execute in single node mode only.

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Fix Version/s: Future
• Component/s: Query Planning & Optimization
• Assignee: Unassigned
• Reporter: Jinfeng Ni
• Created: 12/May/14 15:49
• Updated: 01/Oct/15 16:37

Description

If a physical plan contains DirectGroupScan, we should execute such plan in single node mode only. DirectGroupScan could not be serialized properly, preventing it from being sent to other fragments.