org.eigenbase.rex
Class RexProgramBuilder.RegisterInputShuttle

java.lang.Object
  org.eigenbase.rex.RexShuttle
      org.eigenbase.rex.RexProgramBuilder.RegisterShuttle
          org.eigenbase.rex.RexProgramBuilder.RegisterInputShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Direct Known Subclasses:

RexProgramBuilder.RegisterMidputShuttle

Enclosing class:

RexProgramBuilder

private class RexProgramBuilder.RegisterInputShuttle
extends RexProgramBuilder.RegisterShuttle

Shuttle which walks over an expression, registering each sub-expression. Each RexInputRef is assumed to refer to an input of the program.

Field Summary

private boolean

valid

Constructor Summary

protected

RexProgramBuilder.RegisterInputShuttle(boolean valid)

Method Summary

RexNode	visitInputRef(RexInputRef input)
RexNode	visitLocalRef(RexLocalRef local)

Methods inherited from class org.eigenbase.rex.RexProgramBuilder.RegisterShuttle

visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitLiteral, visitOver

Methods inherited from class org.eigenbase.rex.RexShuttle

apply, apply, visitArray, visitRangeRef, visitWindow

Methods inherited from class java.lang.Object

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

Field Detail

valid

private final boolean valid

Constructor Detail

RexProgramBuilder.RegisterInputShuttle

protected RexProgramBuilder.RegisterInputShuttle(boolean valid)

Method Detail

visitInputRef

public RexNode visitInputRef(RexInputRef input)

Specified by:

visitInputRef in interface RexVisitor<RexNode>

Overrides:

visitInputRef in class RexShuttle

visitLocalRef

public RexNode visitLocalRef(RexLocalRef local)

Specified by:

visitLocalRef in interface RexVisitor<RexNode>

Overrides:

visitLocalRef in class RexShuttle