saffron.rel.plan
Class PlanConverter

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

public class PlanConverter
extends Converter

PlanConverter converts a plan from inConvention to CallingConvention.PLAN.


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
PlanConverter(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

PlanConverter

public PlanConverter(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)

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