public class BatchExecRank extends ExecNodeBase<RowData> implements BatchExecNode<RowData>
BatchExecNode
for Rank.
This node supports two-stage(local and global) rank to reduce data-shuffling.
FIELD_NAME_DESCRIPTION, FIELD_NAME_ID, FIELD_NAME_INPUT_PROPERTIES, FIELD_NAME_OUTPUT_TYPE
Constructor and Description |
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BatchExecRank(int[] partitionFields,
int[] sortFields,
long rankStart,
long rankEnd,
boolean outputRankNumber,
InputProperty inputProperty,
RowType outputType,
String description) |
Modifier and Type | Method and Description |
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protected Transformation<RowData> |
translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner)
Internal method, translates this node into a Flink operator.
|
accept, getDescription, getId, getInputEdges, getInputProperties, getNewNodeId, getOutputType, inputsContainSingleton, replaceInputEdge, resetIdCounter, setInputEdges, translateToPlan
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
accept, getDescription, getId, getInputEdges, getInputProperties, getOutputType, replaceInputEdge, setInputEdges
translateToPlan
public BatchExecRank(int[] partitionFields, int[] sortFields, long rankStart, long rankEnd, boolean outputRankNumber, InputProperty inputProperty, RowType outputType, String description)
protected Transformation<RowData> translateToPlanInternal(org.apache.flink.table.planner.delegation.PlannerBase planner)
ExecNodeBase
translateToPlanInternal
in class ExecNodeBase<RowData>
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