Package org.apache.flink.optimizer.dag
Class OuterJoinNode
- java.lang.Object
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- org.apache.flink.optimizer.dag.OptimizerNode
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- org.apache.flink.optimizer.dag.TwoInputNode
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- org.apache.flink.optimizer.dag.OuterJoinNode
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- All Implemented Interfaces:
EstimateProvider,DumpableNode<OptimizerNode>,org.apache.flink.util.Visitable<OptimizerNode>
public class OuterJoinNode extends TwoInputNode
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.flink.optimizer.dag.OptimizerNode
OptimizerNode.UnclosedBranchDescriptor
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Field Summary
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Fields inherited from class org.apache.flink.optimizer.dag.TwoInputNode
input1, input2, keys1, keys2
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Fields inherited from class org.apache.flink.optimizer.dag.OptimizerNode
cachedPlans, closedBranchingNodes, costWeight, estimatedNumRecords, estimatedOutputSize, hereJoinedBranches, id, MAX_DYNAMIC_PATH_COST_WEIGHT, onDynamicPath, openBranches, uniqueFields
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Constructor Summary
Constructors Constructor Description OuterJoinNode(org.apache.flink.api.common.operators.base.OuterJoinOperatorBase<?,?,?,?> operator)Creates a new two input node for the optimizer plan, representing the given operator.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected voidcomputeOperatorSpecificDefaultEstimates(DataStatistics statistics)org.apache.flink.api.common.operators.base.OuterJoinOperatorBase<?,?,?,?>getOperator()Gets the operator represented by this optimizer node.StringgetOperatorName()Gets the name of this node, which is the name of the function/operator, or data source / data sink.protected List<OperatorDescriptorDual>getPossibleProperties()-
Methods inherited from class org.apache.flink.optimizer.dag.TwoInputNode
accept, addLocalCandidates, computeInterestingPropertiesForInputs, computeUnclosedBranchStack, getAlternativePlans, getFirstIncomingConnection, getFirstPredecessorNode, getIncomingConnections, getSecondIncomingConnection, getSecondPredecessorNode, getSemanticProperties, getSemanticPropertiesForGlobalPropertyFiltering, getSemanticPropertiesForLocalPropertyFiltering, instantiate, placePipelineBreakersIfNecessary, setInput
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Methods inherited from class org.apache.flink.optimizer.dag.OptimizerNode
addBroadcastConnection, addClosedBranch, addClosedBranches, addOutgoingConnection, areBranchCompatible, clearInterestingProperties, computeOutputEstimates, computeUnclosedBranchStackForBroadcastInputs, computeUnionOfInterestingPropertiesFromSuccessors, getBranchesForParent, getBroadcastConnectionNames, getBroadcastConnections, getClosedBranchingNodes, getCostWeight, getDumpableInputs, getEstimatedAvgWidthPerOutputRecord, getEstimatedNumRecords, getEstimatedOutputSize, getId, getInterestingProperties, getMaxDepth, getMinimalMemoryAcrossAllSubTasks, getOpenBranches, getOptimizerNode, getOutgoingConnections, getParallelism, getPlanNode, getPredecessors, getUniqueFields, hasUnclosedBranches, haveAllOutputConnectionInterestingProperties, identifyDynamicPath, initId, isBranching, isOnDynamicPath, markAllOutgoingConnectionsAsPipelineBreaking, mergeLists, prunePlanAlternatives, prunePlanAlternativesWithCommonBranching, readStubAnnotations, readUniqueFieldsAnnotation, removeClosedBranches, setBroadcastInputs, setEstimatedNumRecords, setEstimatedOutputSize, setParallelism, toString
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Constructor Detail
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OuterJoinNode
public OuterJoinNode(org.apache.flink.api.common.operators.base.OuterJoinOperatorBase<?,?,?,?> operator)
Creates a new two input node for the optimizer plan, representing the given operator.- Parameters:
operator- The operator that the optimizer DAG node should represent.
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Method Detail
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getOperator
public org.apache.flink.api.common.operators.base.OuterJoinOperatorBase<?,?,?,?> getOperator()
Description copied from class:OptimizerNodeGets the operator represented by this optimizer node.- Overrides:
getOperatorin classTwoInputNode- Returns:
- This node's operator.
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getPossibleProperties
protected List<OperatorDescriptorDual> getPossibleProperties()
- Specified by:
getPossiblePropertiesin classTwoInputNode
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getOperatorName
public String getOperatorName()
Description copied from class:OptimizerNodeGets the name of this node, which is the name of the function/operator, or data source / data sink.- Specified by:
getOperatorNamein classOptimizerNode- Returns:
- The node name.
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computeOperatorSpecificDefaultEstimates
protected void computeOperatorSpecificDefaultEstimates(DataStatistics statistics)
- Specified by:
computeOperatorSpecificDefaultEstimatesin classOptimizerNode
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