Package org.apache.flink.table.planner.plan.nodes.exec.stream

Interface Summary

Interface	Description
StreamExecNode<T>	Base class for stream ExecNode.

Class Summary

Class	Description
StreamExecAggregateBase	The base class for aggregate ExecNode.
StreamExecCalc	Stream ExecNode for Calc.
StreamExecChangelogNormalize	Stream ExecNode which normalizes a changelog stream which maybe an upsert stream or a changelog stream containing duplicate events.
StreamExecCorrelate	Stream ExecNode which matches along with join a Java/Scala user defined table function.
StreamExecDataStreamScan	Stream ExecNode to connect a given DataStream and consume data from it.
StreamExecDeduplicate	Stream ExecNode which deduplicate on keys and keeps only first row or last row.
StreamExecDropUpdateBefore	Stream ExecNode which will drop the UPDATE_BEFORE messages.
StreamExecExchange	This ExecNode represents a change of partitioning of the input elements for stream.
StreamExecExpand	Stream ExecNode that can expand one row to multiple rows based on given projects.
StreamExecGlobalGroupAggregate	Stream ExecNode for unbounded global group aggregate.
StreamExecGlobalWindowAggregate	Stream ExecNode for window table-valued based global aggregate.
StreamExecGroupAggregate	Stream ExecNode for unbounded group aggregate.
StreamExecGroupTableAggregate	Stream ExecNode for unbounded java/scala group table aggregate.
StreamExecGroupWindowAggregate	Stream ExecNode for either group window aggregate or group window table aggregate.
StreamExecIncrementalGroupAggregate	Stream ExecNode for unbounded incremental group aggregate.
StreamExecIntervalJoin	StreamExecNode for a time interval stream join.
StreamExecJoin	StreamExecNode for regular Joins.
StreamExecLegacySink<T>	Stream ExecNode to to write data into an external sink defined by a TableSink.
StreamExecLegacyTableSourceScan	Stream ExecNode to read data from an external source defined by a StreamTableSource.
StreamExecLimit	Stream ExecNode for Limit.
StreamExecLocalGroupAggregate	Stream ExecNode for unbounded local group aggregate.
StreamExecLocalWindowAggregate	Stream ExecNode for window table-valued based local aggregate.
StreamExecLookupJoin	StreamExecNode for temporal table join that implemented by lookup.
StreamExecMatch	Stream ExecNode which matches along with MATCH_RECOGNIZE.
StreamExecMiniBatchAssigner	Stream ExecNode which injects a mini-batch event in the streaming data.
StreamExecMultipleInput	Stream ExecNode for multiple input which contains a sub-graph of ExecNodes.
StreamExecOverAggregate	Stream ExecNode for time-based over operator.
StreamExecPythonCalc	Stream ExecNode for Python ScalarFunctions.
StreamExecPythonCorrelate	Stream exec node which matches along with join a Python user defined table function.
StreamExecPythonGroupAggregate	Stream ExecNode for Python unbounded group aggregate.
StreamExecPythonGroupTableAggregate	Stream ExecNode for unbounded python group table aggregate.
StreamExecPythonGroupWindowAggregate	Stream ExecNode for group widow aggregate (Python user defined aggregate function).
StreamExecPythonOverAggregate	Stream ExecNode for python time-based over operator.
StreamExecRank	Stream ExecNode for Rank.
StreamExecSink	Stream ExecNode to to write data into an external sink defined by a DynamicTableSink.
StreamExecSort	StreamExecNode for Sort.
StreamExecSortLimit	StreamExecNode for Sort with limit.
StreamExecTableSourceScan	Stream ExecNode to read data from an external source defined by a ScanTableSource.
StreamExecTemporalJoin	StreamExecNode for temporal table join (FOR SYSTEM_TIME AS OF) and temporal TableFunction join (LATERAL TemporalTableFunction(o.proctime)).
StreamExecTemporalSort	StreamExecNode for time-ascending-order Sort without `limit`.
StreamExecUnion	Stream ExecNode that is not a physical node and just union the inputs' records into one node.
StreamExecValues	Stream ExecNode that read records from given values.
StreamExecWatermarkAssigner	Stream ExecNode which generates watermark based on the input elements.
StreamExecWindowAggregate	Stream ExecNode for window table-valued based aggregate.
StreamExecWindowAggregateBase	The base class for window aggregate ExecNode.
StreamExecWindowDeduplicate	Stream ExecNode for Window Deduplicate.
StreamExecWindowJoin	StreamExecNode for WindowJoin.
StreamExecWindowRank	Stream ExecNode for WindowRank.
StreamExecWindowTableFunction	Stream ExecNode which acts as a table-valued function to assign a window for each row of the input relation.