org.apache.calcite.rex

Class RexProgramBuilder.RegisterMidputShuttle

java.lang.Object

org.apache.calcite.rex.RexShuttle

org.apache.calcite.rex.RexProgramBuilder.RegisterShuttle

org.apache.calcite.rex.RexProgramBuilder.RegisterInputShuttle

org.apache.calcite.rex.RexProgramBuilder.RegisterMidputShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

RexProgramBuilder

private class RexProgramBuilder.RegisterMidputShuttle
extends RexProgramBuilder.RegisterInputShuttle

Extension to RexProgramBuilder.RegisterInputShuttle which allows expressions to be in terms of inputs or previous common sub-expressions.

Field Summary

Fields

Modifier and Type	Field and Description
private List<RexNode>	localExprList

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	RegisterMidputShuttle(boolean valid, List<RexNode> localExprList)

Method Summary

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

Methods inherited from class org.apache.calcite.rex.RexProgramBuilder.RegisterInputShuttle

visitInputRef

Methods inherited from class org.apache.calcite.rex.RexProgramBuilder.RegisterShuttle

visitCall, visitCorrelVariable, visitDynamicParam, visitFieldAccess, visitLiteral, visitOver

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

apply, apply, apply, mutate, visitArray, visitFieldCollations, visitList, visitList, 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

localExprList

private final List<RexNode> localExprList

Constructor Detail

RegisterMidputShuttle

protected RegisterMidputShuttle(boolean valid,
                                List<RexNode> localExprList)

Method Detail

visitLocalRef

public RexNode visitLocalRef(RexLocalRef local)

Specified by:

visitLocalRef in interface RexVisitor<RexNode>

Overrides:

visitLocalRef in class RexProgramBuilder.RegisterInputShuttle