[TAJO-1030] Not supported JDBC APIs should return empty results instead of Exception

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.9.0
• Component/s: JDBC Driver
• Assignee: Hyoungjun Kim
• Reporter: Hyunsik Choi
• Created: 07/Sep/14 13:49
• Updated: 15/Oct/14 09:35
• Resolved: 05/Oct/14 00:58

Description

Currently, some unsupported JDBC APIs throw Exception. They do not allow exiting JDBC like BI solutions to connect Tajo. So, we should change them to result in empty results with correct schemas.