Uses of Class
ai.rapids.cudf.NullPolicy

Packages that use NullPolicy

Package	Description
ai.rapids.cudf

Uses of NullPolicy in ai.rapids.cudf

Methods in ai.rapids.cudf that return NullPolicy

Modifier and Type	Method and Description
static NullPolicy	NullPolicy.valueOf(String name) Returns the enum constant of this type with the specified name.
static NullPolicy[]	NullPolicy.values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods in ai.rapids.cudf with parameters of type NullPolicy

Modifier and Type	Method and Description
static GroupByAggregation	GroupByAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.
static RollingAggregation	RollingAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.
static ReductionAggregation	ReductionAggregation.collectList(NullPolicy nullPolicy) Collect the values into a list.
static GroupByAggregation	GroupByAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.
static RollingAggregation	RollingAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.
static ReductionAggregation	ReductionAggregation.collectSet(NullPolicy nullPolicy, NullEquality nullEquality, NaNEquality nanEquality) Collect the values into a set.
static GroupByScanAggregation	GroupByScanAggregation.count(NullPolicy nullPolicy) Count number of elements.
static GroupByAggregation	GroupByAggregation.count(NullPolicy nullPolicy) Count number of elements.
static RollingAggregation	RollingAggregation.count(NullPolicy nullPolicy) Count number of elements.
int	ColumnView.distinctCount(NullPolicy nullPolicy) Count how many rows in the column are distinct from one another.
ColumnVector	ColumnView.listReduce(SegmentedReductionAggregation aggregation, NullPolicy nullPolicy, DType outType) Do a reduction on the values in a list.
static GroupByAggregation	GroupByAggregation.nth(int offset, NullPolicy nullPolicy) Get the nth element in a group.
static RollingAggregation	RollingAggregation.nth(int n, NullPolicy nullPolicy) Select the nth element from a specified window.
static ReductionAggregation	ReductionAggregation.nth(int offset, NullPolicy nullPolicy) Get the nth element in a group.
static GroupByAggregation	GroupByAggregation.nunique(NullPolicy nullPolicy) Number of unique elements.
static ReductionAggregation	ReductionAggregation.nunique(NullPolicy nullPolicy) Number of unique elements.
ColumnVector	ColumnView.scan(ScanAggregation aggregation, ScanType scanType, NullPolicy nullPolicy) Computes a scan for a column.
ColumnVector	ColumnView.segmentedReduce(ColumnView offsets, SegmentedReductionAggregation aggregation, NullPolicy nullPolicy, DType outType) Do a segmented reduce where the offsets column indicates which groups in this to combine.