io.delta.kernel.expressions

Class BinaryOperator

java.lang.Object

io.delta.kernel.expressions.BinaryExpression

io.delta.kernel.expressions.BinaryOperator

All Implemented Interfaces:

Expression

Direct Known Subclasses:

And, BinaryComparison

public abstract class BinaryOperator
extends BinaryExpression

A BinaryExpression that is an operator, meaning the string representation is x symbol y, rather than funcName(x, y).

Requires both inputs to be of the same data type.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	symbol

Fields inherited from class io.delta.kernel.expressions.BinaryExpression

left, right

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BinaryOperator(Expression left, Expression right, java.lang.String symbol)

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString()

Methods inherited from class io.delta.kernel.expressions.BinaryExpression

children, equals, eval, getLeft, getRight, hashCode, nullSafeEval

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.delta.kernel.expressions.Expression

dataType, references

Field Detail

symbol

protected final java.lang.String symbol

Constructor Detail

BinaryOperator

protected BinaryOperator(Expression left,
                         Expression right,
                         java.lang.String symbol)

Method Detail

toString

public java.lang.String toString()

Specified by:

toString in interface Expression

Overrides:

toString in class java.lang.Object

Returns:

the String representation of this expression.