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Steve Yurong Su commented on IOTDB-751: --------------------------------------- Note that there is a user programming interface doc in the attachment :) > Support UDF > ----------- > > Key: IOTDB-751 > URL: https://issues.apache.org/jira/browse/IOTDB-751 > Project: Apache IoTDB > Issue Type: New Feature > Components: Core/Engine > Reporter: Jialin Qiao > Priority: Major > Attachments: User Programming Interface.md > > > For example, select abs(s1) from root > select s1+s2 from root -- This message was sent by Atlassian Jira (v8.3.4#803005)