org.apache.tajo.plan.expr

Class LikePredicateEval

java.lang.Object

org.apache.tajo.plan.expr.EvalNode

org.apache.tajo.plan.expr.BinaryEval

org.apache.tajo.plan.expr.PatternMatchPredicateEval

org.apache.tajo.plan.expr.LikePredicateEval

All Implemented Interfaces:

Cloneable, ProtoObject<PlanProto.EvalNodeTree>, GsonObject

public class LikePredicateEval
extends PatternMatchPredicateEval

Field Summary

Fields inherited from class org.apache.tajo.plan.expr.PatternMatchPredicateEval

caseInsensitive, compiled, not, pattern

Fields inherited from class org.apache.tajo.plan.expr.BinaryEval

leftExpr, returnType, rightExpr

Fields inherited from class org.apache.tajo.plan.expr.EvalNode

type

Constructor Summary

Constructors

Constructor and Description
LikePredicateEval(boolean not, EvalNode field, ConstEval pattern)
LikePredicateEval(boolean not, EvalNode field, ConstEval pattern, boolean caseSensitive)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	compile(String pattern)
boolean	isLeadingWildCard()
String	toString()

Methods inherited from class org.apache.tajo.plan.expr.PatternMatchPredicateEval

eval, getName, getValueType, isCaseInsensitive, isNot

Methods inherited from class org.apache.tajo.plan.expr.BinaryEval

childNum, clone, equals, getChild, getLeftExpr, getRightExpr, hashCode, postOrder, preOrder, setChild, setLeftExpr, setRightExpr

Methods inherited from class org.apache.tajo.plan.expr.EvalNode

getProto, getType, toJson

Methods inherited from class java.lang.Object

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

Constructor Detail

LikePredicateEval

public LikePredicateEval(boolean not,
                 EvalNode field,
                 ConstEval pattern)

LikePredicateEval

public LikePredicateEval(boolean not,
                 EvalNode field,
                 ConstEval pattern,
                 boolean caseSensitive)

Method Detail

compile

protected void compile(String pattern)
                throws PatternSyntaxException

Throws:

PatternSyntaxException

isLeadingWildCard

public boolean isLeadingWildCard()

toString

public String toString()

Overrides:

toString in class BinaryEval