org.eigenbase.oj.rel
Class IterRules.IterCalcRule

java.lang.Object
  org.eigenbase.relopt.RelOptRule
      org.eigenbase.rel.convert.ConverterRule
          org.eigenbase.oj.rel.IterRules.IterCalcRule

Enclosing class:

IterRules

public static class IterRules.IterCalcRule
extends ConverterRule

Rule to convert a CalcRel to an IterCalcRel.

Field Summary

static IterRules.IterCalcRule

instance

Fields inherited from class org.eigenbase.relopt.RelOptRule

ANY, description, operands

Constructor Summary

private

IterRules.IterCalcRule()

Method Summary

RelNode

convert(RelNode rel)

Methods inherited from class org.eigenbase.rel.convert.ConverterRule

getInTrait, getOutConvention, getOutTrait, getTraitDef, isGuaranteed, onMatch

Methods inherited from class org.eigenbase.relopt.RelOptRule

convert, equals, equals, getOperand, getOperands, hashCode, matches, mergeTraitsAndConvert, mergeTraitsAndConvert, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

instance

public static final IterRules.IterCalcRule instance

Constructor Detail

IterRules.IterCalcRule

private IterRules.IterCalcRule()

Method Detail

convert

public RelNode convert(RelNode rel)

Specified by:

convert in class ConverterRule