Package org.apache.iotdb.db.query.udf.example

Class WindowStartEnd

java.lang.Object

org.apache.iotdb.db.query.udf.example.WindowStartEnd

All Implemented Interfaces:

UDF, UDTF

public class WindowStartEnd
extends Object
implements UDTF

Constructor Summary

Constructors

Constructor	Description
WindowStartEnd()

Method Summary

Modifier and Type	Method	Description
void	beforeStart(UDFParameters parameters, UDTFConfigurations configurations)
void	transform(RowWindow rowWindow, PointCollector collector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.iotdb.udf.api.UDF

beforeDestroy, validate

Methods inherited from interface org.apache.iotdb.udf.api.UDTF

terminate, transform, transform, transform, transform

Constructor Details

WindowStartEnd

public WindowStartEnd()

Method Details

beforeStart

public void beforeStart(UDFParameters parameters,
 UDTFConfigurations configurations)

Specified by:

beforeStart in interface UDTF

transform

public void transform(RowWindow rowWindow,
 PointCollector collector)
               throws IOException

Specified by:

transform in interface UDTF

Throws:

IOException