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

Class DevicesSchemaScanNode

java.lang.Object

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

org.apache.iotdb.db.mpp.plan.planner.plan.node.source.SourceNode

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

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

All Implemented Interfaces:

java.lang.AutoCloseable, org.apache.iotdb.consensus.common.request.IConsensusRequest, IPartitionRelatedNode

public class DevicesSchemaScanNode
extends SchemaQueryScanNode

Field Summary

Fields inherited from class org.apache.iotdb.db.mpp.plan.planner.plan.node.metedata.read.SchemaQueryScanNode

isPrefixPath, limit, offset, path

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
DevicesSchemaScanNode(PlanNodeId id, org.apache.iotdb.commons.path.PartialPath path, int limit, int offset, boolean isPrefixPath, boolean hasSgCol)

Method Summary

Modifier and Type	Method	Description
PlanNode	clone()
static DevicesSchemaScanNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
java.util.List<java.lang.String>	getOutputColumnNames()
int	hashCode()
boolean	isHasSgCol()
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.SchemaQueryScanNode

accept, addChild, allowedChildCount, close, getChildren, getLimit, getOffset, getPath, getRegionReplicaSet, isHasLimit, isPrefixPath, open, setHasLimit, setLimit, setOffset, setPath, setRegionReplicaSet

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, wait, wait, wait

Constructor Detail

DevicesSchemaScanNode

public DevicesSchemaScanNode(PlanNodeId id,
                             org.apache.iotdb.commons.path.PartialPath path,
                             int limit,
                             int offset,
                             boolean isPrefixPath,
                             boolean hasSgCol)

Method Detail

isHasSgCol

public boolean isHasSgCol()

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

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 DevicesSchemaScanNode deserialize(java.nio.ByteBuffer byteBuffer)

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class SchemaQueryScanNode

hashCode

public int hashCode()

Overrides:

hashCode in class SchemaQueryScanNode

toString

public java.lang.String toString()

Overrides:

toString in class SchemaQueryScanNode