machbase / neo-server

machbase-neo = time series database + mqtt + http + data visualization

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특정 쿼리 restful api로 입력시 데이터 조회가 안되는 현상

Hyeonmin1 opened this issue · comments

현재 특정 쿼리를 restful api로 입력할 때 데이터 조회가 안되는 현상이 있습니다.

특정 Query

select to_char(time,'YYYY-MM-DD HH24:MI:SS mmm:uuu:nnn') FROM EXAMPLE limit 10;

machsql 결과

Mach> select to_char(t.time,'YYYY-MM-DD HH24:MI:SS mmm:uuu:nnn') FROM EXAMPLE t limit 10;
to_char(t.time,'YYYY-MM-DD HH24:MI:SS mmm:uuu:nnn')
------------------------------------------------------------------------------------
2022-12-07 11:32:22 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
2023-03-17 15:04:50 000:000:000
[10] row(s) selected.

restful 결과

➜  machbase-neo-fog-v0.9.3-linux-amd64 curl -o - -X POST http://192.168.0.84:5654/db/query \
    -H 'Content-Type: application/json' \
    -d '{ "q":"select to_char(t.time,'YYYY-MM-DD HH24:MI:SS mmm:uuu:nnn') FROM EXAMPLE t limit 10" }'
curl: (6) Couldn't resolve host 'HH24:MI:SS'
{"success":false,"reason":"unexpected EOF","elapse":""}% 

제가 restful을 잘못사용했네요 Close합니다.