DeltaIteration.SolutionSetPlaceHolder (Flink : Java 1.19.1-cp2 API)

java.lang.Object
- org.apache.flink.api.java.DataSet<ST>
- - org.apache.flink.api.java.operators.DeltaIteration.SolutionSetPlaceHolder<ST>

Type Parameters:

ST - The type of the elements in the solution set.

Enclosing class:

DeltaIteration<ST,WT>
```
@Public
public static class DeltaIteration.SolutionSetPlaceHolder<ST>
extends DataSet<ST>
```
A DataSet that acts as a placeholder for the solution set during the iteration.

- Field Summary
  - Fields inherited from class org.apache.flink.api.java.DataSet
    context
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void checkJoinKeyFields(int[] keyFields)
  - Methods inherited from class org.apache.flink.api.java.DataSet
    aggregate, checkSameExecutionContext, clean, coGroup, collect, combineGroup, count, cross, crossWithHuge, crossWithTiny, distinct, distinct, distinct, distinct, fillInType, filter, first, flatMap, fullOuterJoin, fullOuterJoin, getExecutionEnvironment, getType, groupBy, groupBy, groupBy, iterate, iterateDelta, join, join, joinWithHuge, joinWithTiny, leftOuterJoin, leftOuterJoin, map, mapPartition, max, maxBy, min, minBy, output, partitionByHash, partitionByHash, partitionByHash, partitionByRange, partitionByRange, partitionByRange, partitionCustom, partitionCustom, partitionCustom, print, print, printOnTaskManager, printToErr, printToErr, project, rebalance, reduce, reduceGroup, rightOuterJoin, rightOuterJoin, runOperation, sortPartition, sortPartition, sortPartition, sum, union, write, write, writeAsCsv, writeAsCsv, writeAsCsv, writeAsCsv, writeAsFormattedText, writeAsFormattedText, writeAsText, writeAsText
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

checkJoinKeyFields

public void checkJoinKeyFields(int[] keyFields)