xiangdong Huang created IOTDB-358:
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Summary: Questions about the `group by` down-samplying clause
Key: IOTDB-358
URL: https://issues.apache.org/jira/browse/IOTDB-358
Project: Apache IoTDB
Iss
Hi,
> My question is, is the data point at 1d calculated twice?
The answer is NO. If it calculated twice, it's a bug.
> it loses the ability to define the start point of the timestamp for
splitting the time window.
The new group by statement is like this: select count(*) from root where
time >
Hi,
> The answer is NO. If it calculated twice, it's a bug.
So, it is a typo of the document, the correct version should be [0, 1d),
[1d, 2d).
> The new group by statement is like this: select count(*) from root where
> time >= 1 and time <= 100 group by ([0, 100], 20ms, 20ms)
> The 0 in [0, 10
