Package org.apache.iotdb.db.mpp.plan.planner.plan.node.metedata.read

Class SchemaQueryMergeNode

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.metedata.read.AbstractSchemaMergeNode

org.apache.iotdb.db.mpp.plan.planner.plan.node.metedata.read.SchemaQueryMergeNode

All Implemented Interfaces:

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

public class SchemaQueryMergeNode
extends AbstractSchemaMergeNode

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
SchemaQueryMergeNode(PlanNodeId id)
SchemaQueryMergeNode(PlanNodeId id, boolean orderByHeat)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
PlanNode	clone()
static SchemaQueryMergeNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	isOrderByHeat()
protected void	serializeAttributes(java.io.DataOutputStream stream)
protected void	serializeAttributes(java.nio.ByteBuffer byteBuffer)
java.lang.String	toString()

Methods inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.metedata.read.AbstractSchemaMergeNode

addChild, allowedChildCount, getChildren, getOutputColumnNames

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

cloneWithChildren, equals, getPlanNodeId, hashCode, serialize, serialize, serializeToByteBuffer, setPlanNodeId

Methods inherited from class java.lang.Object

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

Constructor Detail

SchemaQueryMergeNode

public SchemaQueryMergeNode(PlanNodeId id)

SchemaQueryMergeNode

public SchemaQueryMergeNode(PlanNodeId id,
                            boolean orderByHeat)

Method Detail

isOrderByHeat

public boolean isOrderByHeat()

clone

public PlanNode clone()

Specified by:

clone 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 SchemaQueryMergeNode deserialize(java.nio.ByteBuffer byteBuffer)

accept

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

Overrides:

accept in class PlanNode

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object