saffron.rel.convert
Class NoneConverter

java.lang.Object
  |
  +--saffron.rel.Rel
        |
        +--saffron.rel.SingleRel
              |
              +--saffron.rel.convert.Converter
                    |
                    +--saffron.rel.convert.NoneConverter

public class NoneConverter

extends Converter

NoneConverter converts a plan from inConvention to CallingConvention.NONE_ORDINAL.

Since:

15 February, 2002

Version:

$Id: //open/saffron/src/main/saffron/rel/convert/NoneConverter.java#4 $

Author:

jhyde

Nested Class Summary

Nested classes inherited from class saffron.rel.Rel

Field Summary

Fields inherited from class saffron.rel.convert.Converter

inConvention

Fields inherited from class saffron.rel.SingleRel

child

Fields inherited from class saffron.rel.Rel

cluster, digest, id, rowType

Constructor Summary

NoneConverter(Cluster cluster, Rel child)

Method Summary

Object	clone()
CallingConvention	getConvention() Returns a value from CallingConvention.
static void	init(Planner planner)

Methods inherited from class saffron.rel.convert.Converter

computeSelfCost, implement

Methods inherited from class saffron.rel.SingleRel

childrenAccept, deriveRowType, explain, getInputs, replaceInput

Methods inherited from class saffron.rel.Rel

computeDigest, getChildExps, getCluster, getCorelVariable, getEnvironment, getId, getInput, getOrCreateCorelVariable, getParentEnv, getQualifier, getQuery, getRelTypeName, getRows, getRowType, getTable, getType, getVariablesStopped, implementExp, implementExps, implementFieldAccess, implementSelf, isAccessTo, isDistinct, onRegister, recomputeDigest, register, registerCorelVariable, setCorelVariable, toString

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

NoneConverter

public NoneConverter(Cluster cluster,
                     Rel child)

Method Detail

clone

public Object clone()

Specified by:

clone in class Rel

getConvention

public CallingConvention getConvention()

Description copied from class: Rel

Returns a value from CallingConvention.

Overrides:

getConvention in class Rel

init

public static void init(Planner planner)