Uses of Class
com.pervasive.datarush.ports.record.PartialDataDistribution

Packages that use PartialDataDistribution

Package	Description
com.pervasive.datarush.ports.record	Provides implementations of port objects related to the flow of record sets between operators.

Uses of PartialDataDistribution in com.pervasive.datarush.ports.record

Subclasses of PartialDataDistribution in com.pervasive.datarush.ports.record

Modifier and Type	Class	Description
final class	BalancedDistribution	Used to redistribute the data in a roughly balanced fashion.
final class	DynamicRangeDataDistribution	A distribution where data is range-partitioned by a selected array of keys.
final class	KeyDrivenDataDistribution	DataDistribution based on a set of keys from the input data.
class	PartialDynamicDataDistribution	Base class for all distributions whose partitioning parameters are based on the data.
class	PartialStaticDataDistribution	Base class for all distributions whose partitioning parameters are specified statically.
final class	UnspecifiedPartialDistribution	The default data distribution; if unspecified an operator will receive data in the same distribution as the upstream operator.

Methods in com.pervasive.datarush.ports.record that return PartialDataDistribution

Modifier and Type	Method	Description
PartialDataDistribution	DynamicRangeDataDistribution.remap(FieldRemapping mapping)	Applies the given field remapping to this mapping, changing names as required.
PartialDataDistribution	KeyDrivenDataDistribution.remap(FieldRemapping mapping)	Applies the given field remapping to this distribution, changing names as required.

Methods in com.pervasive.datarush.ports.record with parameters of type PartialDataDistribution

Modifier and Type	Method	Description
protected boolean	BalancedDistribution.requiresRepartitionFrom(PartialDataDistribution source)
protected boolean	KeyDrivenDataDistribution.requiresRepartitionFrom(PartialDataDistribution source)
protected abstract boolean	PartialStaticDataDistribution.requiresRepartitionFrom(PartialDataDistribution source)	Subclasses must override this method to declare whether a repartition is required given the source distribution.
protected boolean	UnspecifiedPartialDistribution.requiresRepartitionFrom(PartialDataDistribution source)