Package org.apache.iotdb.db.mpp.plan.planner.plan.parameter

Class GroupByTimeParameter

java.lang.Object

org.apache.iotdb.db.mpp.plan.planner.plan.parameter.GroupByTimeParameter

public class GroupByTimeParameter
extends java.lang.Object

The parameter of `GROUP BY TIME`.

Remember: interval and slidingStep is always in timestamp unit before transforming to timeRangeIterator even if it's by month unit.

Constructor Summary

Constructors

Constructor	Description
GroupByTimeParameter()
GroupByTimeParameter(long startTime, long endTime, long interval, long slidingStep, boolean leftCRightO)
GroupByTimeParameter(long startTime, long endTime, long interval, long slidingStep, boolean isIntervalByMonth, boolean isSlidingStepByMonth, boolean leftCRightO)
GroupByTimeParameter(GroupByTimeComponent groupByTimeComponent)

Method Summary

Modifier and Type	Method	Description
static GroupByTimeParameter	deserialize(java.nio.ByteBuffer buffer)
boolean	equals(java.lang.Object obj)
long	getEndTime()
long	getInterval()
long	getSlidingStep()
long	getStartTime()
int	hashCode()
boolean	hasOverlap()
boolean	isIntervalByMonth()
boolean	isLeftCRightO()
boolean	isSlidingStepByMonth()
void	serialize(java.io.DataOutputStream stream)
void	serialize(java.nio.ByteBuffer buffer)
void	setEndTime(long endTime)
void	setInterval(long interval)
void	setIntervalByMonth(boolean intervalByMonth)
void	setLeftCRightO(boolean leftCRightO)
void	setSlidingStep(long slidingStep)
void	setSlidingStepByMonth(boolean slidingStepByMonth)
void	setStartTime(long startTime)

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupByTimeParameter

public GroupByTimeParameter()

GroupByTimeParameter

public GroupByTimeParameter(long startTime,
                            long endTime,
                            long interval,
                            long slidingStep,
                            boolean leftCRightO)

GroupByTimeParameter

public GroupByTimeParameter(long startTime,
                            long endTime,
                            long interval,
                            long slidingStep,
                            boolean isIntervalByMonth,
                            boolean isSlidingStepByMonth,
                            boolean leftCRightO)

GroupByTimeParameter

public GroupByTimeParameter(GroupByTimeComponent groupByTimeComponent)

Method Detail

getStartTime

public long getStartTime()

setStartTime

public void setStartTime(long startTime)

getEndTime

public long getEndTime()

setEndTime

public void setEndTime(long endTime)

getInterval

public long getInterval()

setInterval

public void setInterval(long interval)

getSlidingStep

public long getSlidingStep()

setSlidingStep

public void setSlidingStep(long slidingStep)

isIntervalByMonth

public boolean isIntervalByMonth()

setIntervalByMonth

public void setIntervalByMonth(boolean intervalByMonth)

isSlidingStepByMonth

public boolean isSlidingStepByMonth()

setSlidingStepByMonth

public void setSlidingStepByMonth(boolean slidingStepByMonth)

isLeftCRightO

public boolean isLeftCRightO()

setLeftCRightO

public void setLeftCRightO(boolean leftCRightO)

hasOverlap

public boolean hasOverlap()

serialize

public void serialize(java.nio.ByteBuffer buffer)

serialize

public void serialize(java.io.DataOutputStream stream)
               throws java.io.IOException

Throws:

java.io.IOException

deserialize

public static GroupByTimeParameter deserialize(java.nio.ByteBuffer buffer)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object