Package org.apache.drill.common.expression

Class BooleanOperator

java.lang.Object

org.apache.drill.common.expression.LogicalExpressionBase

org.apache.drill.common.expression.FunctionCall

org.apache.drill.common.expression.BooleanOperator

All Implemented Interfaces:

Iterable<LogicalExpression>, LogicalExpression

Direct Known Subclasses:

BooleanPredicate

public class BooleanOperator
extends FunctionCall

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.common.expression.LogicalExpression

LogicalExpression.De, LogicalExpression.Se

Field Summary

Fields inherited from class org.apache.drill.common.expression.FunctionCall

args

Constructor Summary

Constructors

Constructor	Description
BooleanOperator(String name, List<LogicalExpression> args, ExpressionPosition pos)

Method Summary

Modifier and Type	Method	Description
<T, V, E extends Exception> T	accept(ExprVisitor<T,V,E> visitor, V value)
int	getCumulativeCost()
TypeProtos.MajorType	getMajorType()

Methods inherited from class org.apache.drill.common.expression.FunctionCall

arg, argCount, args, getName, getPosition, iterator, toString

Methods inherited from class org.apache.drill.common.expression.LogicalExpressionBase

getDescription, getSelfCost, i

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

BooleanOperator

public BooleanOperator(String name,
 List<LogicalExpression> args,
 ExpressionPosition pos)

Method Details

accept

public <T,
V,
E extends Exception> T accept(ExprVisitor<T,V,E> visitor,
 V value)
                                     throws E

Specified by:

accept in interface LogicalExpression

Overrides:

accept in class FunctionCall

Throws:

E

getMajorType

public TypeProtos.MajorType getMajorType()

Specified by:

getMajorType in interface LogicalExpression

Overrides:

getMajorType in class FunctionCall

getCumulativeCost

public int getCumulativeCost()

Specified by:

getCumulativeCost in interface LogicalExpression

Overrides:

getCumulativeCost in class LogicalExpressionBase