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

Class FilterNode

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.TransformNode

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

All Implemented Interfaces:

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

public class FilterNode
extends TransformNode

Field Summary

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

childPlanNode, keepNull, outputExpressions, scanOrder, zoneId

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
FilterNode(PlanNodeId id, Expression[] outputExpressions, Expression predicate, boolean keepNull, java.time.ZoneId zoneId, Ordering scanOrder)
FilterNode(PlanNodeId id, PlanNode childPlanNode, Expression[] outputExpressions, Expression predicate, boolean keepNull, java.time.ZoneId zoneId, Ordering scanOrder)

Method Summary

Modifier and Type	Method	Description
<R,C> R	accept(PlanVisitor<R,C> visitor, C context)
PlanNode	clone()
static FilterNode	deserialize(java.nio.ByteBuffer byteBuffer)
boolean	equals(java.lang.Object o)
Expression	getPredicate()
int	hashCode()
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.process.TransformNode

addChild, allowedChildCount, getChildren, getOutputColumnNames, getOutputExpressions, getScanOrder, getZoneId, isKeepNull

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

FilterNode

public FilterNode(PlanNodeId id,
                  PlanNode childPlanNode,
                  Expression[] outputExpressions,
                  Expression predicate,
                  boolean keepNull,
                  java.time.ZoneId zoneId,
                  Ordering scanOrder)

FilterNode

public FilterNode(PlanNodeId id,
                  Expression[] outputExpressions,
                  Expression predicate,
                  boolean keepNull,
                  java.time.ZoneId zoneId,
                  Ordering scanOrder)

Method Detail

accept

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

Overrides:

accept in class TransformNode

clone

public PlanNode clone()

Overrides:

clone in class TransformNode

serializeAttributes

protected void serializeAttributes(java.nio.ByteBuffer byteBuffer)

Overrides:

serializeAttributes in class TransformNode

serializeAttributes

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

Overrides:

serializeAttributes in class TransformNode

Throws:

java.io.IOException

deserialize

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

getPredicate

public Expression getPredicate()

toString

public java.lang.String toString()

Overrides:

toString in class TransformNode

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class TransformNode

hashCode

public int hashCode()

Overrides:

hashCode in class TransformNode