[TAJO-1825] Remove zero length fragments when file length is zero

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8.0, 0.10.0, 0.10.1
• Fix Version/s: 0.11.0, 0.12.0
• Component/s: QueryMaster, Storage
• Assignee: Jinho Kim
• Reporter: Jinho Kim
• Created: 08/Sep/15 06:01
• Updated: 10/Sep/15 02:10
• Resolved: 10/Sep/15 01:07

Description

Currently, leaf stage creates zero length fragment when a file length is zero.
It creates unnecessarily tasks. we should remove it.