[jira] [Created] (TAJO-1607) Tajo Rest Cache-Id should be bigger than zero

[DaeMyung Kang (JIRA)]

DaeMyung Kang created TAJO-1607:
-----------------------------------

             Summary: Tajo Rest Cache-Id should be bigger than zero
                 Key: TAJO-1607
                 URL: https://issues.apache.org/jira/browse/TAJO-1607
             Project: Tajo
          Issue Type: Improvement
            Reporter: DaeMyung Kang
            Assignee: DaeMyung Kang
            Priority: Minor


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}
```



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