org.eigenbase.oj.rel
Class IterRules.OneRowToIteratorRule

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

Enclosing class:

IterRules

public static class IterRules.OneRowToIteratorRule
extends ConverterRule

Field Summary

static IterRules.OneRowToIteratorRule

instance

Fields inherited from class org.eigenbase.relopt.RelOptRule

ANY, description, operands

Constructor Summary

private

IterRules.OneRowToIteratorRule() Creates a OneRowToIteratorRule.

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.OneRowToIteratorRule instance

Constructor Detail

IterRules.OneRowToIteratorRule

private IterRules.OneRowToIteratorRule()

Creates a OneRowToIteratorRule.

Method Detail

convert

public RelNode convert(RelNode rel)

Specified by:

convert in class ConverterRule