Package org.apache.flink.optimizer.dag

Interface Summary

Interface	Description
EstimateProvider	Methods for operators / connections that provide estimated about data size and characteristics.
IterationNode

Class Summary

Class	Description
AbstractPartialSolutionNode	The optimizer's internal representation of the partial solution that is input to a bulk iteration.
BinaryUnionNode	The Optimizer representation of a binary Union.
BinaryUnionNode.UnionSemanticProperties
BulkIterationNode	A node in the optimizer's program representation for a bulk iteration.
BulkPartialSolutionNode	The optimizer's internal representation of the partial solution that is input to a bulk iteration.
CoGroupNode	The Optimizer representation of a CoGroup operator.
CoGroupRawNode	The Optimizer representation of a CoGroupRaw operator.
CrossNode	The Optimizer representation of a Cross (Cartesian product) operator.
DagConnection	A connection between to operators.
DataSinkNode	The Optimizer representation of a data sink.
DataSourceNode	The optimizer's internal representation of a data source.
FilterNode	The optimizer's internal representation of a Filter operator node.
FlatMapNode	The optimizer's internal representation of a FlatMap operator node.
GroupCombineNode	The optimizer representation of a GroupCombineNode operation.
GroupReduceNode	The optimizer representation of a GroupReduce operation.
JoinNode	The Optimizer representation of a join operator.
MapNode	The optimizer's internal representation of a Map operator node.
MapPartitionNode	The optimizer's internal representation of a MapPartition operator node.
NoOpNode	The optimizer's internal representation of a No Operation node.
OptimizerNode	The OptimizerNode is the base class of all nodes in the optimizer DAG.
OptimizerNode.UnclosedBranchDescriptor	Description of an unclosed branch.
OuterJoinNode
PartitionNode	The optimizer's internal representation of a Partition operator node.
PartitionNode.PartitionDescriptor
ReduceNode	The Optimizer representation of a Reduce operator.
SingleInputNode	A node in the optimizer's program representation for an operation with a single input.
SinkJoiner	This class represents a utility node that is not part of the actual plan.
SolutionSetNode	The optimizer's internal representation of the solution set of a workset iteration.
SortPartitionNode	The optimizer's internal representation of a SortPartition operator node.
SortPartitionNode.SortPartitionDescriptor
TwoInputNode	A node in the optimizer plan that represents an operator with a two different inputs, such as Join, Cross, CoGroup, or Union.
UnaryOperatorNode
WorksetIterationNode	A node in the optimizer's program representation for a workset iteration.
WorksetIterationNode.SingleRootJoiner
WorksetNode	The optimizer's internal representation of the partial solution that is input to a bulk iteration.

Enum Summary

Enum	Description
TempMode	Enumeration to indicate the mode of temporarily materializing the data that flows across a connection.