Package io.deephaven.engine.table.impl.by.rollup

Class RollupAggregationOutputs

java.lang.Object

io.deephaven.api.agg.AggregationOutputs

io.deephaven.engine.table.impl.by.rollup.RollupAggregationOutputs

All Implemented Interfaces:

Aggregation.Visitor, RollupAggregation.Visitor

public class RollupAggregationOutputs
extends AggregationOutputs
implements RollupAggregation.Visitor

A visitor to get the ordered output column names for aggregations, including rollup aggregations.

Field Summary

Fields inherited from class io.deephaven.api.agg.AggregationOutputs

out

Constructor Summary

Constructors

Constructor	Description
RollupAggregationOutputs()

Method Summary

Modifier and Type	Method	Description
static Stream<ColumnName>	of(Aggregation aggregation)
static Stream<ColumnName>	of(Collection<? extends Aggregation> aggregations)
void	visit(NullColumns nullColumns)

Methods inherited from class io.deephaven.api.agg.AggregationOutputs

getOut, visit, visit, visit, visit, visit, visit, visit

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.deephaven.api.agg.Aggregation.Visitor

visit, visit, visit, visit, visit, visit, visit

Constructor Details

RollupAggregationOutputs

public RollupAggregationOutputs()

Method Details

of

public static Stream<ColumnName> of(Aggregation aggregation)

of

public static Stream<ColumnName> of(Collection<? extends Aggregation> aggregations)

visit

public void visit(NullColumns nullColumns)

Specified by:

visit in interface RollupAggregation.Visitor