net.sf.farrago.fennel.rel
Class FennelValuesRule

java.lang.Object
  org.eigenbase.relopt.RelOptRule
      org.eigenbase.rel.convert.ConverterRule
          net.sf.farrago.fennel.rel.FennelValuesRule

public class FennelValuesRule
extends ConverterRule

FennelValuesRule provides an implementation for ValuesRel in terms of FennelValuesRel.

Version:

$Id: //open/dev/farrago/src/net/sf/farrago/fennel/rel/FennelValuesRule.java#4 $

Author:

John V. Sichi

Field Summary

static FennelValuesRule

instance

Fields inherited from class org.eigenbase.relopt.RelOptRule

ANY, description, operands

Constructor Summary

private

FennelValuesRule() Creates a FennelValuesRule.

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 FennelValuesRule instance

Constructor Detail

FennelValuesRule

private FennelValuesRule()

Creates a FennelValuesRule.

Method Detail

convert

public RelNode convert(RelNode rel)

Specified by:

convert in class ConverterRule