Uses of Interface
org.apache.calcite.rel.RelCollation

Packages that use RelCollation

Package	Description
org.apache.calcite.adapter.clone	Provides utility classes.
org.apache.calcite.adapter.elasticsearch	Base classes for a query provider based on an Elasticsearch DB.
org.apache.calcite.adapter.enumerable	Query optimizer rules for Java calling convention.
org.apache.calcite.adapter.jdbc	Query provider based on a JDBC data source.
org.apache.calcite.interpreter	Provides an implementation of relational expressions using an interpreter.
org.apache.calcite.jdbc	JDBC driver for Calcite.
org.apache.calcite.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.prepare	Preparation of queries (parsing, planning and implementation).
org.apache.calcite.rel	Defines relational expressions.
org.apache.calcite.rel.core	Defines core relational expressions.
org.apache.calcite.rel.externalize	Facilities to externalize RelNodes to and from XML and JSON format.
org.apache.calcite.rel.logical	Defines logical relational expressions.
org.apache.calcite.rel.metadata	Defines metadata interfaces and utilities for relational expressions.
org.apache.calcite.rel.mutable	Defines mutable relational expressions.
org.apache.calcite.rex	Provides a language for representing row-expressions.
org.apache.calcite.schema	Schema SPI.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.
org.apache.calcite.tools	Provides utility classes.

Uses of RelCollation in org.apache.calcite.adapter.clone

Fields in org.apache.calcite.adapter.clone with type parameters of type RelCollation

Modifier and Type	Field and Description
private com.google.common.collect.ImmutableList<RelCollation>	ArrayTable.Content.collations

Method parameters in org.apache.calcite.adapter.clone with type arguments of type RelCollation

Modifier and Type	Method and Description
static <T> Table	CloneSchema.createCloneTable(JavaTypeFactory typeFactory, RelProtoDataType protoRowType, List<RelCollation> collations, List<org.apache.calcite.avatica.ColumnMetaData.Rep> repList, Enumerable<T> source)

Constructor parameters in org.apache.calcite.adapter.clone with type arguments of type RelCollation

Constructor and Description
Content(List<? extends ArrayTable.Column> columns, int size, Iterable<? extends RelCollation> collations)

Uses of RelCollation in org.apache.calcite.adapter.elasticsearch

Methods in org.apache.calcite.adapter.elasticsearch with parameters of type RelCollation

Modifier and Type	Method and Description
Sort	ElasticsearchSort.copy(RelTraitSet traitSet, RelNode relNode, RelCollation relCollation, RexNode offset, RexNode fetch)

Constructors in org.apache.calcite.adapter.elasticsearch with parameters of type RelCollation

Constructor and Description
ElasticsearchSort(RelOptCluster cluster, RelTraitSet traitSet, RelNode child, RelCollation collation, RexNode offset, RexNode fetch)

Uses of RelCollation in org.apache.calcite.adapter.enumerable

Methods in org.apache.calcite.adapter.enumerable with parameters of type RelCollation

Modifier and Type	Method and Description
EnumerableSort	EnumerableSort.copy(RelTraitSet traitSet, RelNode newInput, RelCollation newCollation, RexNode offset, RexNode fetch)
static EnumerableSort	EnumerableSort.create(RelNode child, RelCollation collation, RexNode offset, RexNode fetch) Creates an EnumerableSort.
Expression	PhysType.generateComparator(RelCollation collation) Returns a comparator.
Expression	PhysTypeImpl.generateComparator(RelCollation collation)

Constructors in org.apache.calcite.adapter.enumerable with parameters of type RelCollation

Constructor and Description
EnumerableSort(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelCollation collation, RexNode offset, RexNode fetch) Creates an EnumerableSort.

Constructor parameters in org.apache.calcite.adapter.enumerable with type arguments of type RelCollation

Constructor and Description
EnumerableCalc(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RexProgram program, List<RelCollation> collationList) Deprecated.

Uses of RelCollation in org.apache.calcite.adapter.jdbc

Methods in org.apache.calcite.adapter.jdbc with parameters of type RelCollation

Modifier and Type	Method and Description
JdbcRules.JdbcSort	JdbcRules.JdbcSort.copy(RelTraitSet traitSet, RelNode newInput, RelCollation newCollation, RexNode offset, RexNode fetch)

Constructors in org.apache.calcite.adapter.jdbc with parameters of type RelCollation

Constructor and Description
JdbcSort(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelCollation collation, RexNode offset, RexNode fetch)

Uses of RelCollation in org.apache.calcite.interpreter

Methods in org.apache.calcite.interpreter with parameters of type RelCollation

Modifier and Type	Method and Description
Bindables.BindableSort	Bindables.BindableSort.copy(RelTraitSet traitSet, RelNode newInput, RelCollation newCollation, RexNode offset, RexNode fetch)

Constructors in org.apache.calcite.interpreter with parameters of type RelCollation

Constructor and Description
BindableSort(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelCollation collation, RexNode offset, RexNode fetch)

Uses of RelCollation in org.apache.calcite.jdbc

Fields in org.apache.calcite.jdbc with type parameters of type RelCollation

Modifier and Type	Field and Description
private List<RelCollation>	CalcitePrepare.CalciteSignature.collationList

Methods in org.apache.calcite.jdbc that return types with arguments of type RelCollation

Modifier and Type	Method and Description
List<RelCollation>	CalcitePrepare.CalciteSignature.getCollationList()

Constructor parameters in org.apache.calcite.jdbc with type arguments of type RelCollation

Constructor and Description
CalciteSignature(String sql, List<org.apache.calcite.avatica.AvaticaParameter> parameterList, Map<String,Object> internalParameters, RelDataType rowType, List<org.apache.calcite.avatica.ColumnMetaData> columns, org.apache.calcite.avatica.Meta.CursorFactory cursorFactory, CalciteSchema rootSchema, List<RelCollation> collationList, long maxRowCount, Bindable<T> bindable) Deprecated.
CalciteSignature(String sql, List<org.apache.calcite.avatica.AvaticaParameter> parameterList, Map<String,Object> internalParameters, RelDataType rowType, List<org.apache.calcite.avatica.ColumnMetaData> columns, org.apache.calcite.avatica.Meta.CursorFactory cursorFactory, CalciteSchema rootSchema, List<RelCollation> collationList, long maxRowCount, Bindable<T> bindable, org.apache.calcite.avatica.Meta.StatementType statementType)

Uses of RelCollation in org.apache.calcite.plan

Methods in org.apache.calcite.plan that return types with arguments of type RelCollation

Modifier and Type	Method and Description
List<RelCollation>	RelOptTable.getCollationList() Returns a description of the physical ordering (or orderings) of the rows returned from this table.
List<RelCollation>	RelOptAbstractTable.getCollationList()

Uses of RelCollation in org.apache.calcite.prepare

Fields in org.apache.calcite.prepare with type parameters of type RelCollation

Modifier and Type	Field and Description
protected List<RelCollation>	Prepare.PreparedResultImpl.collations

Methods in org.apache.calcite.prepare that return types with arguments of type RelCollation

Modifier and Type	Method and Description
List<RelCollation>	RelOptTableImpl.getCollationList()

Constructor parameters in org.apache.calcite.prepare with type arguments of type RelCollation

Constructor and Description
PreparedResultImpl(RelDataType rowType, RelDataType parameterRowType, List<List<String>> fieldOrigins, List<RelCollation> collations, RelNode rootRel, TableModify.Operation tableModOp, boolean isDml)

Uses of RelCollation in org.apache.calcite.rel

Classes in org.apache.calcite.rel that implement RelCollation

Modifier and Type	Class and Description
class	RelCollationImpl Simple implementation of RelCollation.

Fields in org.apache.calcite.rel declared as RelCollation

Modifier and Type	Field and Description
RelCollation	RelRoot.collation
static RelCollation	RelCollations.EMPTY A collation indicating that a relation is not sorted.
static RelCollation	RelCollationImpl.EMPTY Deprecated.
static RelCollation	RelCollations.PRESERVE Deprecated.
static RelCollation	RelCollationImpl.PRESERVE Deprecated.

Methods in org.apache.calcite.rel that return RelCollation

Modifier and Type	Method and Description
RelCollation	RelInput.getCollation()
RelCollation	RelCollationTraitDef.getDefault()
static RelCollation	RelCollations.of(int fieldIndex) Creates a collation containing one field.
static RelCollation	RelCollations.of(List<RelFieldCollation> fieldCollations)
static RelCollation	RelCollationImpl.of(List<RelFieldCollation> fieldCollations) Deprecated.
static RelCollation	RelCollations.of(RelFieldCollation... fieldCollations)
static RelCollation	RelCollationImpl.of(RelFieldCollation... fieldCollations) Deprecated.
static RelCollation	RelCollations.shift(RelCollation collation, int offset)

Methods in org.apache.calcite.rel that return types with arguments of type RelCollation

Modifier and Type	Method and Description
static List<RelCollation>	RelCollations.createSingleton(int fieldIndex) Creates a list containing one collation containing one field.
static List<RelCollation>	RelCollationImpl.createSingleton(int fieldIndex) Deprecated.
List<RelCollation>	AbstractRelNode.getCollationList() Deprecated. Use RelMetadataQuery.collations(RelNode)
List<RelCollation>	RelNode.getCollationList() Deprecated. Use RelMetadataQuery.distribution(RelNode)
Class<RelCollation>	RelCollationTraitDef.getTraitClass()

Methods in org.apache.calcite.rel with parameters of type RelCollation

Modifier and Type	Method and Description
boolean	RelCollationTraitDef.canConvert(RelOptPlanner planner, RelCollation fromTrait, RelCollation toTrait)
boolean	RelCollationTraitDef.canConvert(RelOptPlanner planner, RelCollation fromTrait, RelCollation toTrait, RelNode fromRel)
static boolean	RelCollations.contains(RelCollation collation, Iterable<Integer> keys) Returns whether a collation indicates that the collection is sorted on a given list of keys.
private static boolean	RelCollations.contains(RelCollation collation, List<Integer> keys)
RelNode	RelCollationTraitDef.convert(RelOptPlanner planner, RelNode rel, RelCollation toCollation, boolean allowInfiniteCostConverters)
static List<Integer>	RelCollations.ordinals(RelCollation collation) Returns the indexes of the field collations in a given collation.
static List<Integer>	RelCollationImpl.ordinals(RelCollation collation) Deprecated.
static RelCollation	RelCollations.shift(RelCollation collation, int offset)
RelRoot	RelRoot.withCollation(RelCollation collation)

Method parameters in org.apache.calcite.rel with type arguments of type RelCollation

Modifier and Type	Method and Description
static boolean	RelCollations.contains(List<RelCollation> collations, ImmutableIntList keys) Returns whether one of a list of collations indicates that the collection is sorted on the given list of keys.
static boolean	RelCollations.equal(List<RelCollation> collationList1, List<RelCollation> collationList2)
static boolean	RelCollations.equal(List<RelCollation> collationList1, List<RelCollation> collationList2)
static boolean	RelCollationImpl.equal(List<RelCollation> collationList1, List<RelCollation> collationList2) Deprecated.
static boolean	RelCollationImpl.equal(List<RelCollation> collationList1, List<RelCollation> collationList2) Deprecated.
static boolean	RelCollations.isValid(RelDataType rowType, List<RelCollation> collationList, boolean fail) Checks that a collection of collations is valid.
static boolean	RelCollationImpl.isValid(RelDataType rowType, List<RelCollation> collationList, boolean fail) Deprecated.

Constructors in org.apache.calcite.rel with parameters of type RelCollation

Constructor and Description
RelRoot(RelNode rel, RelDataType validatedRowType, SqlKind kind, List<Pair<Integer,String>> fields, RelCollation collation) Creates a RelRoot.

Uses of RelCollation in org.apache.calcite.rel.core

Fields in org.apache.calcite.rel.core declared as RelCollation

Modifier and Type	Field and Description
protected RelCollation	SortExchange.collation
RelCollation	Sort.collation
protected RelCollation	Match.orderKeys
RelCollation	Window.Group.orderKeys

Methods in org.apache.calcite.rel.core that return RelCollation

Modifier and Type	Method and Description
RelCollation	Window.Group.collation()
RelCollation	SortExchange.getCollation() Returns the array of RelFieldCollations asked for by the sort specification, from most significant to least significant.
RelCollation	Sort.getCollation() Returns the array of RelFieldCollations asked for by the sort specification, from most significant to least significant.
static RelCollation	Window.getCollation(List<RexFieldCollation> collations)
RelCollation	Match.getOrderKeys()

Methods in org.apache.calcite.rel.core that return types with arguments of type RelCollation

Modifier and Type	Method and Description
List<RelCollation>	TableScan.getCollationList()
List<RelCollation>	Sort.getCollationList()

Methods in org.apache.calcite.rel.core with parameters of type RelCollation

Modifier and Type	Method and Description
abstract Match	Match.copy(RelNode input, RelDataType rowType, RexNode pattern, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval)
Sort	Sort.copy(RelTraitSet traitSet, RelNode newInput, RelCollation newCollation)
abstract Sort	Sort.copy(RelTraitSet traitSet, RelNode newInput, RelCollation newCollation, RexNode offset, RexNode fetch)
abstract SortExchange	SortExchange.copy(RelTraitSet traitSet, RelNode newInput, RelDistribution newDistribution, RelCollation newCollation)
RelNode	RelFactories.MatchFactory.createMatch(RelNode input, RexNode pattern, RelDataType rowType, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval) Creates a Match.
RelNode	RelFactories.MatchFactoryImpl.createMatch(RelNode input, RexNode pattern, RelDataType rowType, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval)
RelNode	RelFactories.SortFactory.createSort(RelNode input, RelCollation collation, RexNode offset, RexNode fetch) Creates a sort.
RelNode	RelFactories.SortFactoryImpl.createSort(RelNode input, RelCollation collation, RexNode offset, RexNode fetch)
RelNode	RelFactories.SortFactory.createSort(RelTraitSet traits, RelNode input, RelCollation collation, RexNode offset, RexNode fetch) Deprecated.
RelNode	RelFactories.SortFactoryImpl.createSort(RelTraitSet traits, RelNode input, RelCollation collation, RexNode offset, RexNode fetch) Deprecated.

Method parameters in org.apache.calcite.rel.core with type arguments of type RelCollation

Modifier and Type	Method and Description
Calc	Calc.copy(RelTraitSet traitSet, RelNode child, RexProgram program, List<RelCollation> collationList) Deprecated.

Constructors in org.apache.calcite.rel.core with parameters of type RelCollation

Constructor and Description
Group(ImmutableBitSet keys, boolean isRows, RexWindowBound lowerBound, RexWindowBound upperBound, RelCollation orderKeys, List<Window.RexWinAggCall> aggCalls)
Match(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelDataType rowType, RexNode pattern, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval) Creates a Match.
Sort(RelOptCluster cluster, RelTraitSet traits, RelNode child, RelCollation collation) Creates a Sort.
Sort(RelOptCluster cluster, RelTraitSet traits, RelNode child, RelCollation collation, RexNode offset, RexNode fetch) Creates a Sort.
SortExchange(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelDistribution distribution, RelCollation collation) Creates a SortExchange.

Constructor parameters in org.apache.calcite.rel.core with type arguments of type RelCollation

Constructor and Description
Calc(RelOptCluster cluster, RelTraitSet traits, RelNode child, RexProgram program, List<RelCollation> collationList) Deprecated.

Uses of RelCollation in org.apache.calcite.rel.externalize

Methods in org.apache.calcite.rel.externalize that return RelCollation

Modifier and Type	Method and Description
RelCollation	RelJson.toCollation(List<Map<String,Object>> jsonFieldCollations)

Uses of RelCollation in org.apache.calcite.rel.logical

Fields in org.apache.calcite.rel.logical declared as RelCollation

Modifier and Type	Field and Description
private RelCollation	LogicalWindow.WindowKey.orderKeys

Methods in org.apache.calcite.rel.logical with parameters of type RelCollation

Modifier and Type	Method and Description
Match	LogicalMatch.copy(RelNode input, RelDataType rowType, RexNode pattern, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval)
Sort	LogicalSort.copy(RelTraitSet traitSet, RelNode newInput, RelCollation newCollation, RexNode offset, RexNode fetch)
static LogicalSort	LogicalSort.create(RelNode input, RelCollation collation, RexNode offset, RexNode fetch) Creates a LogicalSort.
static LogicalMatch	LogicalMatch.create(RelNode input, RelDataType rowType, RexNode pattern, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval) Creates a LogicalMatch.

Constructors in org.apache.calcite.rel.logical with parameters of type RelCollation

Constructor and Description
LogicalMatch(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelDataType rowType, RexNode pattern, boolean strictStart, boolean strictEnd, Map<String,RexNode> patternDefinitions, Map<String,RexNode> measures, RexNode after, Map<String,? extends SortedSet<String>> subsets, boolean allRows, List<RexNode> partitionKeys, RelCollation orderKeys, RexNode interval) Creates a LogicalMatch.
LogicalSort(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelCollation collation, RexNode offset, RexNode fetch)
WindowKey(ImmutableBitSet groupSet, RelCollation orderKeys, boolean isRows, RexWindowBound lowerBound, RexWindowBound upperBound)

Constructor parameters in org.apache.calcite.rel.logical with type arguments of type RelCollation

Constructor and Description
LogicalCalc(RelOptCluster cluster, RelTraitSet traitSet, RelNode child, RexProgram program, List<RelCollation> collationList) Deprecated.

Uses of RelCollation in org.apache.calcite.rel.metadata

Methods in org.apache.calcite.rel.metadata that return types with arguments of type RelCollation

Modifier and Type	Method and Description
static List<RelCollation>	RelMdCollation.calc(RelMetadataQuery mq, RelNode input, RexProgram program) Helper method to determine a Calc's collation.
com.google.common.collect.ImmutableList<RelCollation>	BuiltInMetadata.Collation.collations() Determines which columns are sorted.
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(Calc calc, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(EnumerableMergeJoin join, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(Filter rel, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(HepRelVertex rel, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(Project project, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMetadataQuery.collations(RelNode rel) Returns the BuiltInMetadata.Collation.collations() statistic.
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(RelNode rel, RelMetadataQuery mq) Catch-all implementation for BuiltInMetadata.Collation.collations(), invoked using reflection, for any relational expression not handled by a more specific method.
com.google.common.collect.ImmutableList<RelCollation>	BuiltInMetadata.Collation.Handler.collations(RelNode r, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(RelSubset rel, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(SortExchange sort, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(Sort sort, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(TableScan scan, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(Values values, RelMetadataQuery mq)
com.google.common.collect.ImmutableList<RelCollation>	RelMdCollation.collations(Window rel, RelMetadataQuery mq)
static List<RelCollation>	RelMdCollation.filter(RelMetadataQuery mq, RelNode input) Helper method to determine a Filter's collation.
static List<RelCollation>	RelMdCollation.limit(RelMetadataQuery mq, RelNode input) Helper method to determine a limit's collation.
static List<RelCollation>	RelMdCollation.mergeJoin(RelMetadataQuery mq, RelNode left, RelNode right, ImmutableIntList leftKeys, ImmutableIntList rightKeys) Helper method to determine a Join's collation assuming that it uses a merge-join algorithm.
static List<RelCollation>	RelMdCollation.project(RelMetadataQuery mq, RelNode input, List<? extends RexNode> projects) Helper method to determine a Project's collation.
static List<RelCollation>	RelMdCollation.sort(RelCollation collation) Helper method to determine a Sort's collation.
static List<RelCollation>	RelMdCollation.table(RelOptTable table) Helper method to determine a TableScan's collation.
static List<RelCollation>	RelMdCollation.values(RelMetadataQuery mq, RelDataType rowType, com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<RexLiteral>> tuples) Helper method to determine a Values's collation.
static List<RelCollation>	RelMdCollation.window(RelMetadataQuery mq, RelNode input, com.google.common.collect.ImmutableList<Window.Group> groups) Helper method to determine a Window's collation.

Methods in org.apache.calcite.rel.metadata with parameters of type RelCollation

Modifier and Type	Method and Description
static boolean	RelMdUtil.checkInputForCollationAndLimit(RelMetadataQuery mq, RelNode input, RelCollation collation, RexNode offset, RexNode fetch) Returns whether a relational expression is already sorted and has fewer rows than the sum of offset and limit.
static List<RelCollation>	RelMdCollation.sort(RelCollation collation) Helper method to determine a Sort's collation.

Uses of RelCollation in org.apache.calcite.rel.mutable

Fields in org.apache.calcite.rel.mutable declared as RelCollation

Modifier and Type	Field and Description
RelCollation	MutableSort.collation

Methods in org.apache.calcite.rel.mutable with parameters of type RelCollation

Modifier and Type	Method and Description
static MutableSort	MutableSort.of(MutableRel input, RelCollation collation, RexNode offset, RexNode fetch) Creates a MutableSort.

Constructors in org.apache.calcite.rel.mutable with parameters of type RelCollation

Constructor and Description
MutableSort(MutableRel input, RelCollation collation, RexNode offset, RexNode fetch)

Uses of RelCollation in org.apache.calcite.rex

Fields in org.apache.calcite.rex with type parameters of type RelCollation

Modifier and Type	Field and Description
private List<RelCollation>	RexCallBinding.inputCollations

Methods in org.apache.calcite.rex that return RelCollation

Modifier and Type	Method and Description
static RelCollation	RexUtil.apply(Mappings.TargetMapping mapping, RelCollation collation) Applies a mapping to a collation.

Methods in org.apache.calcite.rex that return types with arguments of type RelCollation

Modifier and Type	Method and Description
static List<RelCollation>	RexUtil.apply(Mappings.TargetMapping mapping, List<RelCollation> collationList) Applies a mapping to a collation list.
List<RelCollation>	RexProgram.getCollations(List<RelCollation> inputCollations) Given a list of collations which hold for the input to this program, returns a list of collations which hold for its output.

Methods in org.apache.calcite.rex with parameters of type RelCollation

Modifier and Type	Method and Description
static RelCollation	RexUtil.apply(Mappings.TargetMapping mapping, RelCollation collation) Applies a mapping to a collation.

Method parameters in org.apache.calcite.rex with type arguments of type RelCollation

Modifier and Type	Method and Description
static List<RelCollation>	RexUtil.apply(Mappings.TargetMapping mapping, List<RelCollation> collationList) Applies a mapping to a collation list.
static RexCallBinding	RexCallBinding.create(RelDataTypeFactory typeFactory, RexCall call, List<RelCollation> inputCollations) Creates a binding of the appropriate type.
static void	RexProgram.deduceCollations(List<RelCollation> outputCollations, int sourceCount, List<RexLocalRef> refs, List<RelCollation> inputCollations) Given a list of expressions and a description of which are ordered, populates a list of collations, sorted in natural order.
static void	RexProgram.deduceCollations(List<RelCollation> outputCollations, int sourceCount, List<RexLocalRef> refs, List<RelCollation> inputCollations) Given a list of expressions and a description of which are ordered, populates a list of collations, sorted in natural order.
List<RelCollation>	RexProgram.getCollations(List<RelCollation> inputCollations) Given a list of collations which hold for the input to this program, returns a list of collations which hold for its output.

Constructor parameters in org.apache.calcite.rex with type arguments of type RelCollation

Constructor and Description
RexCallBinding(RelDataTypeFactory typeFactory, SqlOperator sqlOperator, List<? extends RexNode> operands, List<RelCollation> inputCollations)
RexCastCallBinding(RelDataTypeFactory typeFactory, SqlOperator sqlOperator, List<? extends RexNode> operands, RelDataType type, List<RelCollation> inputCollations)

Uses of RelCollation in org.apache.calcite.schema

Methods in org.apache.calcite.schema that return types with arguments of type RelCollation

Modifier and Type	Method and Description
List<RelCollation>	Statistic.getCollations() Returns the collections of columns on which this table is sorted.

Method parameters in org.apache.calcite.schema with type arguments of type RelCollation

Modifier and Type	Method and Description
static Statistic	Statistics.of(double rowCount, List<ImmutableBitSet> keys, List<RelCollation> collations) Returns a statistic with a given row count, set of unique keys, and collations.
static Statistic	Statistics.of(Double rowCount, List<ImmutableBitSet> keys, List<RelReferentialConstraint> referentialConstraints, List<RelCollation> collations) Returns a statistic with a given row count, set of unique keys, referential constraints, and collations.

Uses of RelCollation in org.apache.calcite.sql2rel

Methods in org.apache.calcite.sql2rel that return RelCollation

Modifier and Type	Method and Description
private RelCollation	SqlToRelConverter.requiredCollation(RelNode r)

Methods in org.apache.calcite.sql2rel with parameters of type RelCollation

Modifier and Type	Method and Description
protected void	SqlToRelConverter.convertOrder(SqlSelect select, SqlToRelConverter.Blackboard bb, RelCollation collation, List<SqlNode> orderExprList, SqlNode offset, SqlNode fetch) Converts a query's ORDER BY clause, if any.

Uses of RelCollation in org.apache.calcite.tools

Methods in org.apache.calcite.tools with parameters of type RelCollation

Modifier and Type	Method and Description
com.google.common.collect.ImmutableList<RexNode>	RelBuilder.fields(RelCollation collation) Returns references to fields for a given collation.