com.exasol.sql.expression.comparison

Interface Comparison

All Superinterfaces:

BooleanExpression, ValueExpression

All Known Implementing Classes:

AbstractComparison, LikeComparison, SimpleComparison

public interface Comparison
extends BooleanExpression

Interface for classes that implement comparisons between two columns.

Method Summary

Modifier and Type	Method and Description
void	accept(ComparisonVisitor visitor) Accept ComparisonVisitor.
ValueExpression	getLeftOperand() Get the left-hand side operator of the comparison
ComparisonOperator	getOperator() Get the comparison operator
ValueExpression	getRightOperand() Get the right-hand side operator of the comparison

Methods inherited from interface com.exasol.sql.expression.BooleanExpression

accept

Methods inherited from interface com.exasol.sql.expression.ValueExpression

accept

Method Detail

getLeftOperand

ValueExpression getLeftOperand()

Get the left-hand side operator of the comparison

Returns:

left operator

getRightOperand

ValueExpression getRightOperand()

Get the right-hand side operator of the comparison

Returns:

right operator

getOperator

ComparisonOperator getOperator()

Get the comparison operator

Returns:

comparison operator

accept

void accept(ComparisonVisitor visitor)

Accept ComparisonVisitor.

Parameters:

visitor - visitor to accept