[TAJO-1607] Tajo Rest Cache-Id should be bigger than zero

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.11.0
• Assignee: DaeMyung Kang
• Reporter: DaeMyung Kang
• Created: 16/May/15 17:12
• Updated: 18/May/15 10:34
• Resolved: 18/May/15 10:11

Description

currently, tajo rest api can return cache-id that is smaller than 0.
but it is not beautiful, so I think it is better cache id is begger than 0

```

{'link': 'http://127.0.0.1:26880/rest/databases/default/queries/q_1431795664397_0008/result/-2197002215675989303', 'id': -2197002215675989303}

```