org.tikv.common.expression

类 AggregateFunction

java.lang.Object

org.tikv.common.expression.Expression

org.tikv.common.expression.AggregateFunction

所有已实现的接口:

Serializable

public class AggregateFunction
extends Expression

另请参阅:

序列化表格

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	AggregateFunction.FunctionType

字段概要

从类继承的字段 org.tikv.common.expression.Expression

dataType, resolved

方法概要

限定符和类型	方法和说明
<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()

从类继承的方法 org.tikv.common.expression.Expression

getDataType, isResolved, setDataType

从类继承的方法 java.lang.Object

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

方法详细资料

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()

指定者:

getChildren 在类中 Expression

accept

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

指定者:

accept 在类中 Expression

equals

public boolean equals(Object other)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object