org.eigenbase.sql2rel
Class RelDecorrelator.RemoveCorrelationRexShuttle

java.lang.Object
  org.eigenbase.rex.RexShuttle
      org.eigenbase.sql2rel.RelDecorrelator.RemoveCorrelationRexShuttle

All Implemented Interfaces:

RexVisitor<RexNode>

Enclosing class:

RelDecorrelator

private class RelDecorrelator.RemoveCorrelationRexShuttle
extends RexShuttle

Field Summary

(package private) Set<Integer>	isCount
(package private) RexInputRef	nullIndicator
(package private) boolean	projectPulledAboveLeftCorrelator
(package private) RexBuilder	rexBuilder
(package private) RelDataTypeFactory	typeFactory

Constructor Summary

RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder, boolean projectPulledAboveLeftCorrelator)

RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder, boolean projectPulledAboveLeftCorrelator, RexInputRef nullIndicator)

RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder, boolean projectPulledAboveLeftCorrelator, RexInputRef nullIndicator, Set<Integer> isCount)

RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder, boolean projectPulledAboveLeftCorrelator, Set<Integer> isCount)

Method Summary

private RexNode	createCaseExpression(RexInputRef nullInputRef, RexLiteral lit, RexNode rexNode)
RexNode	visitCall(RexCall call)
RexNode	visitFieldAccess(RexFieldAccess fieldAccess)
RexNode	visitInputRef(RexInputRef inputRef)
RexNode	visitLiteral(RexLiteral literal)

Methods inherited from class org.eigenbase.rex.RexShuttle

apply, apply, visitArray, visitCorrelVariable, visitDynamicParam, 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

RexBuilder rexBuilder

typeFactory

RelDataTypeFactory typeFactory

projectPulledAboveLeftCorrelator

boolean projectPulledAboveLeftCorrelator

nullIndicator

RexInputRef nullIndicator

isCount

Set<Integer> isCount

Constructor Detail

RelDecorrelator.RemoveCorrelationRexShuttle

public RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder,
                                                   boolean projectPulledAboveLeftCorrelator)

RelDecorrelator.RemoveCorrelationRexShuttle

public RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder,
                                                   boolean projectPulledAboveLeftCorrelator,
                                                   RexInputRef nullIndicator)

RelDecorrelator.RemoveCorrelationRexShuttle

public RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder,
                                                   boolean projectPulledAboveLeftCorrelator,
                                                   Set<Integer> isCount)

RelDecorrelator.RemoveCorrelationRexShuttle

public RelDecorrelator.RemoveCorrelationRexShuttle(RexBuilder rexBuilder,
                                                   boolean projectPulledAboveLeftCorrelator,
                                                   RexInputRef nullIndicator,
                                                   Set<Integer> isCount)

Method Detail

createCaseExpression

private RexNode createCaseExpression(RexInputRef nullInputRef,
                                     RexLiteral lit,
                                     RexNode rexNode)

visitFieldAccess

public RexNode visitFieldAccess(RexFieldAccess fieldAccess)

Specified by:

visitFieldAccess in interface RexVisitor<RexNode>

Overrides:

visitFieldAccess in class RexShuttle

visitInputRef

public RexNode visitInputRef(RexInputRef inputRef)

Specified by:

visitInputRef in interface RexVisitor<RexNode>

Overrides:

visitInputRef in class RexShuttle

visitLiteral

public RexNode visitLiteral(RexLiteral literal)

Specified by:

visitLiteral in interface RexVisitor<RexNode>

Overrides:

visitLiteral in class RexShuttle

visitCall

public RexNode visitCall(RexCall call)

Specified by:

visitCall in interface RexVisitor<RexNode>

Overrides:

visitCall in class RexShuttle