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Xiangdong Huang commented on IOTDB-432: --------------------------------------- Hi, academically, it is called as time series segmentation. and this is a rule based segmentation. +1 to introduce it into IoTDB. We can discuss about the SQL syntax and return data format in detail. > Add a new query for time interval > --------------------------------- > > Key: IOTDB-432 > URL: https://issues.apache.org/jira/browse/IOTDB-432 > Project: Apache IoTDB > Issue Type: New Feature > Reporter: atoildw > Priority: Major > > In some business scenarios, the time interval is used as a field that makes > business sense, such as: > In the reporting of vehicle data, if there is still no data report after 15 > minutes, the vehicle should be in the flameout state, so it should be the end > of a journey. > I understand that currently there is no syntax in iotdb that can filter the > interval, but I think it is necessary to implement it. > > select s1 from root.d1 segment by interval >15s > return endpoint/segments > > {code:java} > data: > 1 2 3 29 30 31 32 48 49 > endpoint like: > [3,29] [32,48] > segments like: > [1,2,3] [29,30,31,32] [48,49] {code} -- This message was sent by Atlassian Jira (v8.3.4#803005)