org.apache.drill.exec.expr

Class BooleanPredicate<C extends Comparable<C>>

java.lang.Object

org.apache.drill.common.expression.LogicalExpressionBase

org.apache.drill.common.expression.FunctionCall

org.apache.drill.common.expression.BooleanOperator

org.apache.drill.exec.expr.BooleanPredicate<C>

All Implemented Interfaces:

Iterable<LogicalExpression>, LogicalExpression, FilterPredicate<C>

public abstract class BooleanPredicate<C extends Comparable<C>>
extends BooleanOperator
implements FilterPredicate<C>

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

Method Summary

Modifier and Type	Method and Description
<T,V,E extends Exception> T	accept(ExprVisitor<T,V,E> visitor, V value)
static <C extends Comparable<C>> LogicalExpression	createBooleanPredicate(String function, String name, List<LogicalExpression> args, ExpressionPosition pos)

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

getCumulativeCost, 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 org.apache.drill.exec.expr.FilterPredicate

matches

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Method Detail

accept

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

Specified by:

accept in interface LogicalExpression

Overrides:

accept in class BooleanOperator

Throws:

E extends Exception

createBooleanPredicate

public static <C extends Comparable<C>> LogicalExpression createBooleanPredicate(String function,
                                                                                 String name,
                                                                                 List<LogicalExpression> args,
                                                                                 ExpressionPosition pos)