org.apache.calcite.rex

Class RexPermutationShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.rex.RexPermutationShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

public class RexPermutationShuttle
extends RexShuttle

Visitor which replaces RexLocalRef objects after the expressions in a RexProgram have been reordered.

See Also:

RexPermuteInputsShuttle

Field Summary

Fields

Modifier and Type	Field and Description
private Permutation	permutation

Constructor Summary

Constructors

Constructor and Description
RexPermutationShuttle(Permutation permutation)

Method Summary

Modifier and Type	Method and Description
RexNode	visitLocalRef(RexLocalRef local)

Methods inherited from class org.apache.calcite.rex.RexShuttle

apply, apply, apply, mutate, visitArray, visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitFieldCollations, visitInputRef, visitList, visitList, visitLiteral, visitOver, visitPatternFieldRef, visitRangeRef, visitSubQuery, visitTableInputRef, visitWindow

Methods inherited from class java.lang.Object

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

Field Detail

permutation

private final Permutation permutation

Constructor Detail

RexPermutationShuttle

public RexPermutationShuttle(Permutation permutation)

Method Detail

visitLocalRef

public RexNode visitLocalRef(RexLocalRef local)

Specified by:

visitLocalRef in interface RexVisitor<RexNode>

Overrides:

visitLocalRef in class RexShuttle