org.apache.calcite.linq4j.tree

Class BinaryExpression

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.BinaryExpression

All Implemented Interfaces:

Node

public class BinaryExpression
extends Expression

Represents an expression that has a binary operator.

Field Summary

Fields

Modifier and Type	Field and Description
Expression	expression0
Expression	expression1
private Primitive	primitive

Fields inherited from class org.apache.calcite.linq4j.tree.AbstractNode

nodeType, type

Constructor Summary

Constructors

Constructor and Description
BinaryExpression(ExpressionType nodeType, Type type, Expression expression0, Expression expression1)

Method Summary

Methods

Modifier and Type	Method and Description
(package private) void	accept(ExpressionWriter writer, int lprec, int rprec)
Expression	accept(Visitor visitor)
private RuntimeException	cannotEvaluate()
boolean	equals(Object o)
Object	evaluate(Evaluator evaluator)
int	hashCode()

Methods inherited from class org.apache.calcite.linq4j.tree.Expression

canReduce

Methods inherited from class org.apache.calcite.linq4j.tree.AbstractNode

accept, accept0, getNodeType, getType, toString

Methods inherited from class java.lang.Object

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

Field Detail

expression0

public final Expression expression0

expression1

public final Expression expression1

primitive

private final Primitive primitive

Constructor Detail

BinaryExpression

BinaryExpression(ExpressionType nodeType,
                Type type,
                Expression expression0,
                Expression expression1)

Method Detail

accept

public Expression accept(Visitor visitor)

Specified by:

accept in interface Node

Specified by:

accept in class Expression

evaluate

public Object evaluate(Evaluator evaluator)

Overrides:

evaluate in class AbstractNode

accept

void accept(ExpressionWriter writer,
          int lprec,
          int rprec)

Overrides:

accept in class AbstractNode

cannotEvaluate

private RuntimeException cannotEvaluate()

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode