org.apache.tajo.plan.logical

Class IndexScanNode

java.lang.Object

org.apache.tajo.plan.logical.LogicalNode

org.apache.tajo.plan.logical.RelationNode

org.apache.tajo.plan.logical.ScanNode

org.apache.tajo.plan.logical.IndexScanNode

All Implemented Interfaces:

Cloneable, GsonObject, Projectable, SelectableNode

public class IndexScanNode
extends ScanNode

Field Summary

Fields inherited from class org.apache.tajo.plan.logical.ScanNode

alias, broadcastTable, logicalSchema, qual, tableDesc, targets

Constructor Summary

Constructors

Constructor and Description
IndexScanNode(int pid, ScanNode scanNode, Schema keySchema, Datum[] datum, SortSpec[] sortKeys)

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone()
boolean	equals(Object obj)
Datum[]	getDatum()
Schema	getKeySchema()
SortSpec[]	getSortKeys()
void	setKeySchema(Schema keySchema)
void	setSortKeys(SortSpec[] sortKeys)
String	toString()

Methods inherited from class org.apache.tajo.plan.logical.ScanNode

childNum, getAlias, getCanonicalName, getChild, getLogicalSchema, getPhysicalSchema, getPlanString, getQual, getTableDesc, getTableName, getTargets, hasAlias, hashCode, hasQual, hasTargets, init, init, isBroadcastTable, isScanNode, postOrder, preOrder, setBroadcastTable, setQual, setTargets

Methods inherited from class org.apache.tajo.plan.logical.LogicalNode

deepEquals, getCost, getInSchema, getOutSchema, getPID, getType, setCost, setInSchema, setOutSchema, setPID, setType, toJson

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.tajo.plan.logical.Projectable

getInSchema, getOutSchema, getPID

Constructor Detail

IndexScanNode

public IndexScanNode(int pid,
             ScanNode scanNode,
             Schema keySchema,
             Datum[] datum,
             SortSpec[] sortKeys)

Method Detail

getSortKeys

public SortSpec[] getSortKeys()

getKeySchema

public Schema getKeySchema()

getDatum

public Datum[] getDatum()

setSortKeys

public void setSortKeys(SortSpec[] sortKeys)

setKeySchema

public void setKeySchema(Schema keySchema)

toString

public String toString()

Overrides:

toString in class ScanNode

equals

public boolean equals(Object obj)

Overrides:

equals in class ScanNode

clone

public Object clone()
             throws CloneNotSupportedException

Overrides:

clone in class ScanNode

Throws:

CloneNotSupportedException