org.tikv.common.expression

Class AggregateFunction

java.lang.Object

org.tikv.common.expression.Expression

org.tikv.common.expression.AggregateFunction

All Implemented Interfaces:

Serializable

public class AggregateFunction
extends Expression

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregateFunction.FunctionType

Field Summary

Fields inherited from class org.tikv.common.expression.Expression

dataType, resolved

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(Visitor<R,C> visitor, C context)
boolean	equals(Object other)
Expression	getArgument()
List<Expression>	getChildren()
AggregateFunction.FunctionType	getType()
int	hashCode()
static AggregateFunction	newCall(AggregateFunction.FunctionType type, Expression argument)
static AggregateFunction	newCall(AggregateFunction.FunctionType type, Expression argument, DataType dataType)
String	toString()

Methods inherited from class org.tikv.common.expression.Expression

getDataType, isResolved, setDataType

Methods inherited from class java.lang.Object

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

Method Detail

newCall

public static AggregateFunction newCall(AggregateFunction.FunctionType type,
                                        Expression argument)

newCall

public static AggregateFunction newCall(AggregateFunction.FunctionType type,
                                        Expression argument,
                                        DataType dataType)

getType

public AggregateFunction.FunctionType getType()

getArgument

public Expression getArgument()

getChildren

public List<Expression> getChildren()

Specified by:

getChildren in class Expression

accept

public <R,C> R accept(Visitor<R,C> visitor,
                      C context)

Specified by:

accept in class Expression

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object