ColumnarDataSet (VTL Engine 1.0.8 API)

java.lang.Object
- it.bancaditalia.oss.vtl.impl.types.dataset.AbstractDataSet
- - it.bancaditalia.oss.vtl.impl.environment.dataset.ColumnarDataSet

All Implemented Interfaces:

DataSet, VTLValue, Serializable, Iterable<DataPoint>
```
public class ColumnarDataSet
extends AbstractDataSet
```
See Also:

Serialized Form

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ColumnarDataSet(String alias, Map<? extends DataStructureComponent<?,?,?>,ScalarValue<?,?,?,?>[]> columns)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String getAlias()
  
  protected Stream<DataPoint> streamDataPoints()
  - Methods inherited from class it.bancaditalia.oss.vtl.impl.types.dataset.AbstractDataSet
    aggr, analytic, filter, filteredMappedJoin, filteredMappedJoinWithIndex, getComponent, getMetadata, mapKeepingKeys, membership, stream, streamByKeys, toString
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
  - Methods inherited from interface it.bancaditalia.oss.vtl.model.data.DataSet
    analytic, analytic, contains, getComponent, getComponent, getComponent, getComponents, getComponents, getMatching, isCacheable, isIndexed, iterator, mappedJoin, notContains, size, streamByKeys, streamByKeys, streamByKeys
  - Methods inherited from interface java.lang.Iterable
    forEach, spliterator

Constructor Detail

ColumnarDataSet

public ColumnarDataSet(String alias,
                       Map<? extends DataStructureComponent<?,?,?>,ScalarValue<?,?,?,?>[]> columns)

Method Detail
- streamDataPoints
```
protected Stream<DataPoint> streamDataPoints()
```
  Specified by:
  
  streamDataPoints in class AbstractDataSet
- getAlias
```
public String getAlias()
```