org.eigenbase.rex
Class RexUtil.FieldAccessFinder

java.lang.Object
  org.eigenbase.rex.RexVisitorImpl<Void>
      org.eigenbase.rex.RexUtil.FieldAccessFinder

All Implemented Interfaces:

RexVisitor<Void>

Enclosing class:

RexUtil

public static class RexUtil.FieldAccessFinder
extends RexVisitorImpl<Void>

Visitor which builds a bitmap of the inputs used by an expression.

Field Summary

private List<RexFieldAccess>

fieldAccessList

Fields inherited from class org.eigenbase.rex.RexVisitorImpl

deep

Constructor Summary

RexUtil.FieldAccessFinder()

Method Summary

void	apply(List<RexNode> exprsList, RexNode expr) Applies this visitor to an array of expressions and an optional single expression.
List<RexFieldAccess>	getFieldAccessList()
Void	visitCall(RexCall call)
Void	visitFieldAccess(RexFieldAccess fieldAccess)

Methods inherited from class org.eigenbase.rex.RexVisitorImpl

visitArrayAnd, visitArrayOr, visitCorrelVariable, visitDynamicParam, visitInputRef, visitLiteral, visitLocalRef, visitOver, visitRangeRef

Methods inherited from class java.lang.Object

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

Field Detail

fieldAccessList

private final List<RexFieldAccess> fieldAccessList

Constructor Detail

RexUtil.FieldAccessFinder

public RexUtil.FieldAccessFinder()

Method Detail

visitFieldAccess

public Void visitFieldAccess(RexFieldAccess fieldAccess)

Specified by:

visitFieldAccess in interface RexVisitor<Void>

Overrides:

visitFieldAccess in class RexVisitorImpl<Void>

visitCall

public Void visitCall(RexCall call)

Specified by:

visitCall in interface RexVisitor<Void>

Overrides:

visitCall in class RexVisitorImpl<Void>

apply

public void apply(List<RexNode> exprsList,
                  RexNode expr)

Applies this visitor to an array of expressions and an optional single expression.

getFieldAccessList

public List<RexFieldAccess> getFieldAccessList()