Package org.apache.iotdb.db.mpp.plan.planner.plan.node.process

Class FillNode

java.lang.Object

org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.process.ProcessNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.process.FillNode

All Implemented Interfaces:

org.apache.iotdb.consensus.common.request.IConsensusRequest

public class FillNode
extends ProcessNode

FillNode is used to fill the empty field in one row.

Field Summary

Fields inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNode

CHILD_COUNT_NO_LIMIT, NO_CHILD_ALLOWED, ONE_CHILD

Constructor Summary

Constructors

Constructor	Description
FillNode(PlanNodeId id)
FillNode(PlanNodeId id, PlanNode child, FillDescriptor fillDescriptor, Ordering scanOrder)
FillNode(PlanNodeId id, FillDescriptor fillDescriptor, Ordering scanOrder)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
void	addChild(PlanNode child)
int	allowedChildCount()
PlanNode	clone()
static FillNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
PlanNode	getChild()
java.util.List<PlanNode>	getChildren()
FillDescriptor	getFillDescriptor()
java.util.List<java.lang.String>	getOutputColumnNames()
Ordering	getScanOrder()
int	hashCode()
protected void	serializeAttributes(java.io.DataOutputStream stream)
protected void	serializeAttributes(java.nio.ByteBuffer byteBuffer)

Methods inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.PlanNode

cloneWithChildren, getPlanNodeId, serialize, serialize, serializeToByteBuffer, setPlanNodeId

Methods inherited from class java.lang.Object

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

Constructor Detail

FillNode

public FillNode(PlanNodeId id)

FillNode

public FillNode(PlanNodeId id,
                FillDescriptor fillDescriptor,
                Ordering scanOrder)

FillNode

public FillNode(PlanNodeId id,
                PlanNode child,
                FillDescriptor fillDescriptor,
                Ordering scanOrder)

Method Detail

getChildren

public java.util.List<PlanNode> getChildren()

Specified by:

getChildren in class PlanNode

getChild

public PlanNode getChild()

addChild

public void addChild(PlanNode child)

Specified by:

addChild in class PlanNode

allowedChildCount

public int allowedChildCount()

Specified by:

allowedChildCount in class PlanNode

clone

public PlanNode clone()

Specified by:

clone in class PlanNode

getOutputColumnNames

public java.util.List<java.lang.String> getOutputColumnNames()

Specified by:

getOutputColumnNames in class PlanNode

accept

public <R,C> R accept(PlanVisitor<R,C> visitor,
                            C context)

Overrides:

accept in class PlanNode

serializeAttributes

protected void serializeAttributes(java.nio.ByteBuffer byteBuffer)

Specified by:

serializeAttributes in class PlanNode

serializeAttributes

protected void serializeAttributes(java.io.DataOutputStream stream)
                            throws java.io.IOException

Specified by:

serializeAttributes in class PlanNode

Throws:

java.io.IOException

deserialize

public static FillNode deserialize(java.nio.ByteBuffer byteBuffer)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class PlanNode

hashCode

public int hashCode()

Overrides:

hashCode in class PlanNode

getFillDescriptor

public FillDescriptor getFillDescriptor()

getScanOrder

public Ordering getScanOrder()