Package org.apache.iotdb.db.protocol.influxdb.function.selector

Class InfluxFirstFunction

java.lang.Object

org.apache.iotdb.db.protocol.influxdb.function.InfluxFunction

org.apache.iotdb.db.protocol.influxdb.function.selector.InfluxSelector

org.apache.iotdb.db.protocol.influxdb.function.selector.InfluxFirstFunction

public class InfluxFirstFunction
extends InfluxSelector

Constructor Summary

Constructors

Constructor	Description
InfluxFirstFunction(java.util.List<Expression> expressionList)

Method Summary

Modifier and Type	Method	Description
InfluxFunctionValue	calculateBruteForce()
InfluxFunctionValue	calculateByIoTDBFunc()
java.lang.String	getFunctionName()
void	updateValueAndRelateValues(InfluxFunctionValue functionValue, java.util.List<java.lang.Object> relatedValues)
void	updateValueIoTDBFunc(InfluxFunctionValue... functionValues)

Methods inherited from class org.apache.iotdb.db.protocol.influxdb.function.selector.InfluxSelector

getRelatedValues, getTimestamp, setRelatedValues, setTimestamp

Methods inherited from class org.apache.iotdb.db.protocol.influxdb.function.InfluxFunction

getExpressions, getParmaName

Methods inherited from class java.lang.Object

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

Constructor Detail

InfluxFirstFunction

public InfluxFirstFunction(java.util.List<Expression> expressionList)

Method Detail

calculateBruteForce

public InfluxFunctionValue calculateBruteForce()

Specified by:

calculateBruteForce in class InfluxFunction

calculateByIoTDBFunc

public InfluxFunctionValue calculateByIoTDBFunc()

Specified by:

calculateByIoTDBFunc in class InfluxFunction

updateValueIoTDBFunc

public void updateValueIoTDBFunc(InfluxFunctionValue... functionValues)

Specified by:

updateValueIoTDBFunc in class InfluxFunction

updateValueAndRelateValues

public void updateValueAndRelateValues(InfluxFunctionValue functionValue,
                                       java.util.List<java.lang.Object> relatedValues)

Specified by:

updateValueAndRelateValues in class InfluxSelector

getFunctionName

public java.lang.String getFunctionName()

Specified by:

getFunctionName in class InfluxFunction