Uses of Class
com.pervasive.datarush.tokens.record.SortKey

Packages that use SortKey

Package	Description
com.pervasive.datarush.analytics.stats	Provides various statistics, Data Summarizer, and Data Quality Analyzer.
com.pervasive.datarush.operators.assertion	Provides operators for making assertions on flows and files.
com.pervasive.datarush.operators.group	Provides data aggregation components.
com.pervasive.datarush.operators.sort	Provides operators for sorting and manipulating sorted flows.
com.pervasive.datarush.ports.record	Provides implementations of port objects related to the flow of record sets between operators.
com.pervasive.datarush.sequences.record	Provides implementations of sequences of record valued tokens.
com.pervasive.datarush.tokens	Provides classes and utilities for working with data tokens.
com.pervasive.datarush.tokens.record	Provides implementations of and utilities for record valued tokens.

Uses of SortKey in com.pervasive.datarush.analytics.stats

Methods in com.pervasive.datarush.analytics.stats that return types with arguments of type SortKey

Modifier and Type	Method and Description
List<SortKey>	Rank.getRankBy() Get the list of fields used for ranking within each partition.

Methods in com.pervasive.datarush.analytics.stats with parameters of type SortKey

Modifier and Type	Method and Description
void	Rank.setRankBy(SortKey... rankBy) Set the list of fields to use for ranking.

Method parameters in com.pervasive.datarush.analytics.stats with type arguments of type SortKey

Modifier and Type	Method and Description
void	Rank.setRankBy(List<SortKey> rankBy) Set the list of fields to use for ranking.

Uses of SortKey in com.pervasive.datarush.operators.assertion

Methods in com.pervasive.datarush.operators.assertion that return SortKey

Modifier and Type	Method and Description
SortKey[]	AssertSorted.getOrdering() Get the expected sort ordering.

Methods in com.pervasive.datarush.operators.assertion with parameters of type SortKey

Modifier and Type	Method and Description
void	AssertSorted.setOrdering(SortKey... ordering) Set the expected ordering of the input keys.

Constructors in com.pervasive.datarush.operators.assertion with parameters of type SortKey

Constructor and Description
AssertSorted(SortKey... ordering) Construct the assertion operator with the given key ordering.

Uses of SortKey in com.pervasive.datarush.operators.group

Methods in com.pervasive.datarush.operators.group that return SortKey

Modifier and Type	Method and Description
SortKey[]	RemoveDuplicates.getSortKeys() Returns the additional keys by which to sort the data to determine which row to output in the event of a duplicate.

Methods in com.pervasive.datarush.operators.group with parameters of type SortKey

Modifier and Type	Method and Description
void	RemoveDuplicates.setSortKeys(SortKey[] sortKeys) Sets the additional keys by which to sort the data to determine which row to output in the event of a duplicate.

Uses of SortKey in com.pervasive.datarush.operators.sort

Methods in com.pervasive.datarush.operators.sort that return types with arguments of type SortKey

Modifier and Type	Method and Description
List<SortKey>	Sort.getSortKeys() Returns the list of sort keys by which we are to sort.

Methods in com.pervasive.datarush.operators.sort with parameters of type SortKey

Modifier and Type	Method and Description
void	Sort.setSortKeys(SortKey... keys) Sets the list of sort keys by which we are to sort.

Method parameters in com.pervasive.datarush.operators.sort with type arguments of type SortKey

Modifier and Type	Method and Description
void	Sort.setSortKeys(List<SortKey> keys) Sets the list of sort keys by which we are to sort.

Constructors in com.pervasive.datarush.operators.sort with parameters of type SortKey

Constructor and Description
Sort(SortKey... keys) Creates a new instance of Sort, specifying the minimal set of required parameters.

Constructor parameters in com.pervasive.datarush.operators.sort with type arguments of type SortKey

Constructor and Description
Sort(List<SortKey> keys) Creates a new instance of Sort, specifying the minimal set of required parameters.

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

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

Modifier and Type	Method and Description
SortKey	AliasSet.firstSortKey() Returns the first member of this set, combined with the order to make a SortKey
static SortKey[]	AliasSet.firstSortKeys(AliasSet[] sets) Returns the first sort keys in each of the given sets
SortKey[]	DataOrdering.getKeys() Returns the keys that the data is sorted by
SortKey[]	DataOrdering.getPrefixOrdering(String[] prefix) Returns a prefix of the current ordering, merged with sort direction information.

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

Modifier and Type	Method and Description
static AliasSet	AliasSet.createSet(SortKey key) Creates a set consisting of the given ordered key
static AliasSet[]	AliasSet.createSets(SortKey[] keys) Creates multiple single-key sets of specified order.
static com.pervasive.datarush.operators.partition.internal.UnpartitionOperator	PartialDataDistribution.getGatherScheme(int partitionCount, SortKey[] ordering)
boolean	DataOrdering.isOrdered(SortKey[] desired) Returns true if data is ordered by the specified ordering or a prefix of the specified ordering.
static KeyDrivenDataDistribution	MetadataUtil.negotiateGrouping(MetadataCalculationContext ctx, RecordPort port, SortKey... keys) Negotiates the required data distribution on the specified port using the given grouping fields with sort ordering.

Constructors in com.pervasive.datarush.ports.record with parameters of type SortKey

Constructor and Description
DataOrdering(SortKey[] keys) Specify that data is ordered by the given set of keys.

Constructor parameters in com.pervasive.datarush.ports.record with type arguments of type SortKey

Constructor and Description
DataOrdering(List<SortKey> keys) Specify that data is ordered by the given set of keys.

Uses of SortKey in com.pervasive.datarush.sequences.record

Methods in com.pervasive.datarush.sequences.record with parameters of type SortKey

Modifier and Type	Method and Description
ElementComparator	SparseRecordTokenList.getElementComparator(SortKey... sortKeys)
ElementComparator	RecordTokenSequence.getElementComparator(SortKey... sortKeys) Gets an ElementComparator for the token array for the fields with the given names and the given token orders.
void	RecordTokenList.sort(SortKey... sortKeys) Sort the list using the specified ordering.

Uses of SortKey in com.pervasive.datarush.tokens

Methods in com.pervasive.datarush.tokens with parameters of type SortKey

Modifier and Type	Method and Description
int[]	TokenSorter.sort(RecordTokenSequence data, SortKey... sortKeys) Builds a sort order permutation for the specified composite sequence using the given sort keys.

Uses of SortKey in com.pervasive.datarush.tokens.record

Methods in com.pervasive.datarush.tokens.record that return SortKey

Modifier and Type	Method and Description
static SortKey[]	SortKey.asc(String... names) Create multiple ascending keys.
static SortKey	SortKey.asc(String name) Create an ascending key.
static SortKey[]	SortKey.desc(String... names) Create multiple descending keys.
static SortKey	SortKey.desc(String name) Create a descending key.
static SortKey[]	SortedJoinKey.getLeftKeys(SortedJoinKey... joinKeys) Extract the left sort keys from several sorted join keys
static SortKey[]	SortedJoinKey.getRightKeys(SortedJoinKey... joinKeys) Extract the right sort keys from several sorted join keys
static SortKey[]	SortKey.makeSortKeys(TokenOrder order, String... names) Create multiple keys using the specified order.
static SortKey[]	SortKey.parseKey(String... keyExpressions) Parse key expressions into SortKeys.

Methods in com.pervasive.datarush.tokens.record with parameters of type SortKey

Modifier and Type	Method and Description
static String[]	SortKey.getNames(SortKey... sortKeys) Extract the field names from several keys.
static TokenOrder[]	SortKey.getOrders(SortKey... sortKeys) Extract the orderings from several keys.