com.lucidera.lcs
Class LcsRemoveRidExprRule.RidExprConverter

java.lang.Object
  org.eigenbase.rex.RexShuttle
      com.lucidera.lcs.LcsRemoveRidExprRule.RidExprConverter

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

LcsRemoveRidExprRule

private class LcsRemoveRidExprRule.RidExprConverter
extends RexShuttle

Shuttle that locates rid expressions and converts them to literals with the value 0.

Field Summary

private RexBuilder	rexBuilder
private boolean	ridExprFound

Constructor Summary

LcsRemoveRidExprRule.RidExprConverter(RexBuilder rexBuilder)

Method Summary

boolean	foundRidExpr()
RexNode	visitCall(RexCall call)

Methods inherited from class org.eigenbase.rex.RexShuttle

apply, apply, visitArray, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitInputRef, visitLiteral, visitLocalRef, visitOver, visitRangeRef, visitWindow

Methods inherited from class java.lang.Object

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

Field Detail

rexBuilder

private RexBuilder rexBuilder

ridExprFound

private boolean ridExprFound

Constructor Detail

LcsRemoveRidExprRule.RidExprConverter

public LcsRemoveRidExprRule.RidExprConverter(RexBuilder rexBuilder)

Method Detail

visitCall

public RexNode visitCall(RexCall call)

Specified by:

visitCall in interface RexVisitor<RexNode>

Overrides:

visitCall in class RexShuttle

foundRidExpr

public boolean foundRidExpr()