Steve Yurong Su created IOTDB-944:
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Summary: Support UDTF (User-defined Timeseries Generating Function)
Key: IOTDB-944
URL: https://issues.apache.org/jira/browse/IOTDB-944
Project: Apache IoTDB
Issue Type: Sub-task
Components: Core/Engine
Reporter: Steve Yurong Su
Fix For: 0.11.0
A UDTF generates a variable number of output data points for a single input row
or a single input window (time-based or size-based).
Examples:
select a, b, add(a, b), multiply(a, b) from root.sg.d;
select udtf(*) from root.sg.d;
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