| 包 | 描述 |
|---|---|
| ai.rapids.cudf |
| 修饰符和类型 | 方法和描述 |
|---|---|
static ScanAggregation |
ScanAggregation.denseRank()获取行的密集排名。
|
static ScanAggregation |
ScanAggregation.max()最大值聚合
|
static ScanAggregation |
ScanAggregation.min()最小值聚合
|
static ScanAggregation |
ScanAggregation.percentRank()获取行的百分比排名。
|
static ScanAggregation |
ScanAggregation.product()乘积聚合。
|
static ScanAggregation |
ScanAggregation.rank()获取行的排名。
|
static ScanAggregation |
ScanAggregation.sum()求和聚合
|
| 修饰符和类型 | 方法和描述 |
|---|---|
ColumnVector |
ColumnView.scan(ScanAggregation aggregation)计算排除空值的列的包含性扫描。
|
ColumnVector |
ColumnView.scan(ScanAggregation aggregation, ScanType scanType)计算排除空值的列的扫描。
|
ColumnVector |
ColumnView.scan(ScanAggregation aggregation, ScanType scanType, NullPolicy nullPolicy)计算列的扫描。
|
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