org.apache.calcite.rel.rules

Class PushProjector.OperatorExprCondition

java.lang.Object

org.apache.calcite.runtime.PredicateImpl<RexNode>

org.apache.calcite.rel.rules.PushProjector.ExprConditionImpl

org.apache.calcite.rel.rules.PushProjector.OperatorExprCondition

All Implemented Interfaces:

com.google.common.base.Predicate<RexNode>, PushProjector.ExprCondition

Enclosing class:

PushProjector

class PushProjector.OperatorExprCondition
extends PushProjector.ExprConditionImpl

An expression condition that evaluates to true if the expression is a call to one of a set of operators.

Field Summary

Fields

Modifier and Type	Field and Description
private Set<SqlOperator>	operatorSet

Fields inherited from interface org.apache.calcite.rel.rules.PushProjector.ExprCondition

FALSE, TRUE

Constructor Summary

Constructors

Constructor and Description
OperatorExprCondition(Iterable<? extends SqlOperator> operatorSet) Creates an OperatorExprCondition.

Method Summary

Modifier and Type	Method and Description
boolean	test(RexNode expr) Overrides java.util.function.Predicate#test in JDK8 and higher.

Methods inherited from class org.apache.calcite.runtime.PredicateImpl

apply

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.google.common.base.Predicate

apply, equals

Field Detail

operatorSet

private final Set<SqlOperator> operatorSet

Constructor Detail

OperatorExprCondition

OperatorExprCondition(Iterable<? extends SqlOperator> operatorSet)

Creates an OperatorExprCondition.

Parameters:

operatorSet - Set of operators

Method Detail

test

public boolean test(RexNode expr)

Description copied from class: PredicateImpl

Overrides java.util.function.Predicate#test in JDK8 and higher.

Specified by:

test in interface PushProjector.ExprCondition

Specified by:

test in class PredicateImpl<RexNode>

Parameters:

expr - Expression

Returns:

result of evaluating the condition