org.apache.tajo.plan.expr

Class EvalTreeUtil.EvalReplaceVisitor

java.lang.Object

org.apache.tajo.plan.expr.BasicEvalNodeVisitor<org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext,EvalNode>

org.apache.tajo.plan.expr.EvalTreeUtil.EvalReplaceVisitor

All Implemented Interfaces:

EvalNodeVisitor2<org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext,EvalNode>

Enclosing class:

EvalTreeUtil

public static class EvalTreeUtil.EvalReplaceVisitor
extends BasicEvalNodeVisitor<org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext,EvalNode>

Constructor Summary

Constructors

Constructor and Description
EvalTreeUtil.EvalReplaceVisitor(EvalNode target, EvalNode tobeReplaced)

Method Summary

Methods

Modifier and Type	Method and Description
EvalNode	visitChild(org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext context, EvalNode evalNode, Stack<EvalNode> stack)

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

visitAggrFuncCall, visitAnd, visitBetween, visitCaseWhen, visitCast, visitConcatenate, visitConst, visitDivide, visitEqual, visitField, visitFuncCall, visitGreaterThan, visitGreaterThanOrEqual, visitIfThen, visitInPredicate, visitIsNull, visitLessThan, visitLessThanOrEqual, visitLike, visitMinus, visitModular, visitMultiply, visitNot, visitNotEqual, visitOr, visitPlus, visitRegex, visitRowConstant, visitSigned, visitSimilarTo, visitWindowFunc

Methods inherited from class java.lang.Object

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

Constructor Detail

EvalTreeUtil.EvalReplaceVisitor

public EvalTreeUtil.EvalReplaceVisitor(EvalNode target,
                               EvalNode tobeReplaced)

Method Detail

visitChild

public EvalNode visitChild(org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext context,
                  EvalNode evalNode,
                  Stack<EvalNode> stack)

Specified by:

visitChild in interface EvalNodeVisitor2<org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext,EvalNode>

Overrides:

visitChild in class BasicEvalNodeVisitor<org.apache.tajo.plan.expr.EvalTreeUtil.ReplaceContext,EvalNode>