| Package | Description |
|---|---|
| ai.rapids.cudf |
| Modifier and Type | Class and Description |
|---|---|
class |
AggregationOverWindow<T extends Aggregation & RollingAggregation<T>>
An Aggregation instance that also holds a column number and window metadata so the aggregation
can be done over a specific window.
|
| Modifier and Type | Class and Description |
|---|---|
static class |
Aggregation.ArgMaxAggregation |
static class |
Aggregation.ArgMinAggregation |
static class |
Aggregation.CollectListAggregation |
static class |
Aggregation.CountAggregation |
static class |
Aggregation.LagAggregation |
static class |
Aggregation.LeadAggregation |
static class |
Aggregation.MaxAggregation |
static class |
Aggregation.MeanAggregation |
static class |
Aggregation.MinAggregation |
static class |
Aggregation.RowNumberAggregation |
static class |
Aggregation.SumAggregation |
| Modifier and Type | Method and Description |
|---|---|
<R extends Aggregation & RollingAggregation<R>> |
AggregationOnColumn.overWindow(WindowOptions windowOptions)
Do the aggregation over a given Window.
|
| Modifier and Type | Method and Description |
|---|---|
ColumnVector |
ColumnView.rollingWindow(RollingAggregation op,
WindowOptions options)
This function aggregates values in a window around each element i of the input
column.
|
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