Uses of Class
org.apache.calcite.rel.core.CorrelationId

Packages that use CorrelationId

Package	Description
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.plan	Defines interfaces for constructing rule-based optimizers of relational expressions.
org.apache.calcite.plan.volcano	Optimizes relational expressions.
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.mutable	Defines mutable relational expressions.
org.apache.calcite.rel.rel2sql	Translates a relational expression to SQL parse tree.
org.apache.calcite.rel.rules	Provides a core set of planner rules.
org.apache.calcite.rex	Provides a language for representing row-expressions.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.
org.apache.calcite.tools	Provides utility classes.

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

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

Modifier and Type	Method and Description
EnumerableCorrelate	EnumerableCorrelate.copy(RelTraitSet traitSet, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)

Method parameters in org.apache.calcite.adapter.enumerable with type arguments of type CorrelationId

Modifier and Type	Method and Description
static EnumerableJoin	EnumerableJoin.create(RelNode left, RelNode right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates an EnumerableJoin.

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

Constructor and Description
EnumerableCorrelate(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)

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

Constructor and Description
EnumerableJoin(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates an EnumerableJoin.
EnumerableMergeJoin(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys, Set<CorrelationId> variablesSet, JoinRelType joinType)
EnumerableThetaJoin(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates an EnumerableThetaJoin.

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

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

Constructor and Description
JdbcJoin(RelOptCluster cluster, RelTraitSet traitSet, RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates a JdbcJoin.

Uses of CorrelationId in org.apache.calcite.interpreter

Constructor parameters in org.apache.calcite.interpreter with type arguments of type CorrelationId

Constructor and Description
BindableJoin(RelOptCluster cluster, RelTraitSet traitSet, RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates a BindableJoin.

Uses of CorrelationId in org.apache.calcite.plan

Fields in org.apache.calcite.plan with type parameters of type CorrelationId

Modifier and Type	Field and Description
com.google.common.collect.Multimap<CorrelationId,Integer>	RelOptUtil.VariableUsedVisitor.variableFields
(package private) Set<CorrelationId>	RelOptUtil.VariableSetVisitor.variables
Set<CorrelationId>	RelOptUtil.VariableUsedVisitor.variables

Methods in org.apache.calcite.plan that return CorrelationId

Modifier and Type	Method and Description
CorrelationId	RelOptCluster.createCorrel() Constructs a new id for a correlating variable.

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

Modifier and Type	Method and Description
static Set<CorrelationId>	RelOptUtil.getVariablesSet(RelNode rel) Returns a list of variables set by a relational expression or its descendants.
static List<CorrelationId>	RelOptUtil.getVariablesSetAndUsed(RelNode rel0, RelNode rel1) Deprecated.
static Set<CorrelationId>	RelOptUtil.getVariablesUsed(RelNode rel) Returns a set of variables used by a relational expression or its descendants.

Methods in org.apache.calcite.plan with parameters of type CorrelationId

Modifier and Type	Method and Description
static ImmutableBitSet	RelOptUtil.correlationColumns(CorrelationId id, RelNode rel) Finds which columns of a correlation variable are used within a relational expression.
static boolean	RelOptUtil.notContainsCorrelation(RelNode r, CorrelationId correlationId, Litmus litmus) Returns true, and calls Litmus.succeed() if a given relational expression does not contain a given correlation.

Uses of CorrelationId in org.apache.calcite.plan.volcano

Fields in org.apache.calcite.plan.volcano with type parameters of type CorrelationId

Modifier and Type	Field and Description
(package private) Set<CorrelationId>	RelSet.variablesPropagated Variables that are set by relational expressions in this set and available for use by parent and child expressions.
(package private) Set<CorrelationId>	RelSet.variablesUsed Variables that are used by relational expressions in this set.

Method parameters in org.apache.calcite.plan.volcano with type arguments of type CorrelationId

Modifier and Type	Method and Description
void	RelSubset.collectVariablesSet(Set<CorrelationId> variableSet)
void	RelSubset.collectVariablesUsed(Set<CorrelationId> variableSet)

Constructor parameters in org.apache.calcite.plan.volcano with type arguments of type CorrelationId

Constructor and Description
RelSet(int id, Set<CorrelationId> variablesPropagated, Set<CorrelationId> variablesUsed)
RelSet(int id, Set<CorrelationId> variablesPropagated, Set<CorrelationId> variablesUsed)

Uses of CorrelationId in org.apache.calcite.rel

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

Modifier and Type	Method and Description
Set<CorrelationId>	RelNode.Context.correlationIds()
Set<CorrelationId>	AbstractRelNode.getVariablesSet()
Set<CorrelationId>	RelNode.getVariablesSet() Returns the variables that are set in this relational expression but also used and therefore not available to parents of this relational expression.

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

Modifier and Type	Method and Description
void	AbstractRelNode.collectVariablesSet(Set<CorrelationId> variableSet)
void	RelNode.collectVariablesSet(Set<CorrelationId> variableSet) Collects variables set by this expression.
void	AbstractRelNode.collectVariablesUsed(Set<CorrelationId> variableSet)
void	RelNode.collectVariablesUsed(Set<CorrelationId> variableSet) Collects variables known to be used by this expression or its descendants.

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

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

Modifier and Type	Field and Description
protected CorrelationId	Correlate.correlationId

Fields in org.apache.calcite.rel.core with type parameters of type CorrelationId

Modifier and Type	Field and Description
protected com.google.common.collect.ImmutableSet<CorrelationId>	Join.variablesSet

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

Modifier and Type	Method and Description
CorrelationId	Correlate.getCorrelationId() Returns the correlating expressions.

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

Modifier and Type	Method and Description
Set<CorrelationId>	Correlate.getVariablesSet()
Set<CorrelationId>	Join.getVariablesSet()
static com.google.common.collect.ImmutableSet<CorrelationId>	CorrelationId.setOf(Set<String> set) Converts a set of correlation ids to a set of names.

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

Modifier and Type	Method and Description
int	CorrelationId.compareTo(CorrelationId other)
abstract Correlate	Correlate.copy(RelTraitSet traitSet, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)
RelNode	RelFactories.CorrelateFactory.createCorrelate(RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Creates a correlate.
RelNode	RelFactories.CorrelateFactoryImpl.createCorrelate(RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)

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

Modifier and Type	Method and Description
RelNode	RelFactories.JoinFactory.createJoin(RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType, boolean semiJoinDone) Creates a join.
RelNode	RelFactories.JoinFactoryImpl.createJoin(RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType, boolean semiJoinDone)
static Set<String>	CorrelationId.names(Set<CorrelationId> set) Converts a set of names to a set of correlation ids.

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

Constructor and Description
Correlate(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Creates a Correlate.

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

Constructor and Description
EquiJoin(RelOptCluster cluster, RelTraitSet traits, RelNode left, RelNode right, RexNode condition, ImmutableIntList leftKeys, ImmutableIntList rightKeys, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates an EquiJoin.
Join(RelOptCluster cluster, RelTraitSet traitSet, RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates a Join.

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

Methods in org.apache.calcite.rel.externalize with parameters of type CorrelationId

Modifier and Type	Method and Description
private Object	RelJson.toJson(CorrelationId node)

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

Fields in org.apache.calcite.rel.logical with type parameters of type CorrelationId

Modifier and Type	Field and Description
private com.google.common.collect.ImmutableSet<CorrelationId>	LogicalFilter.variablesSet

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

Modifier and Type	Method and Description
Set<CorrelationId>	LogicalFilter.getVariablesSet()

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

Modifier and Type	Method and Description
LogicalCorrelate	LogicalCorrelate.copy(RelTraitSet traitSet, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)
static LogicalCorrelate	LogicalCorrelate.create(RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Creates a LogicalCorrelate.

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

Modifier and Type	Method and Description
void	LogicalCalc.collectVariablesUsed(Set<CorrelationId> variableSet)
static LogicalJoin	LogicalJoin.create(RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType) Creates a LogicalJoin.
static LogicalJoin	LogicalJoin.create(RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType, boolean semiJoinDone, com.google.common.collect.ImmutableList<RelDataTypeField> systemFieldList) Creates a LogicalJoin, flagged with whether it has been translated to a semi-join.
static LogicalFilter	LogicalFilter.create(RelNode input, RexNode condition, com.google.common.collect.ImmutableSet<CorrelationId> variablesSet) Creates a LogicalFilter.

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

Constructor and Description
LogicalCorrelate(RelOptCluster cluster, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Deprecated.
LogicalCorrelate(RelOptCluster cluster, RelTraitSet traitSet, RelNode left, RelNode right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Creates a LogicalCorrelate.

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

Constructor and Description
LogicalFilter(RelOptCluster cluster, RelTraitSet traitSet, RelNode child, RexNode condition, com.google.common.collect.ImmutableSet<CorrelationId> variablesSet) Creates a LogicalFilter.
LogicalJoin(RelOptCluster cluster, RelTraitSet traitSet, RelNode left, RelNode right, RexNode condition, Set<CorrelationId> variablesSet, JoinRelType joinType, boolean semiJoinDone, com.google.common.collect.ImmutableList<RelDataTypeField> systemFieldList) Creates a LogicalJoin.

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

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

Modifier and Type	Field and Description
CorrelationId	MutableCorrelate.correlationId

Fields in org.apache.calcite.rel.mutable with type parameters of type CorrelationId

Modifier and Type	Field and Description
Set<CorrelationId>	MutableJoin.variablesSet

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

Modifier and Type	Method and Description
static MutableCorrelate	MutableCorrelate.of(RelDataType rowType, MutableRel left, MutableRel right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType) Creates a MutableCorrelate.

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

Modifier and Type	Method and Description
static MutableJoin	MutableJoin.of(RelDataType rowType, MutableRel left, MutableRel right, RexNode condition, JoinRelType joinType, Set<CorrelationId> variablesStopped) Creates a MutableJoin.

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

Constructor and Description
MutableCorrelate(RelDataType rowType, MutableRel left, MutableRel right, CorrelationId correlationId, ImmutableBitSet requiredColumns, SemiJoinType joinType)

Constructor parameters in org.apache.calcite.rel.mutable with type arguments of type CorrelationId

Constructor and Description
MutableJoin(RelDataType rowType, MutableRel left, MutableRel right, RexNode condition, JoinRelType joinType, Set<CorrelationId> variablesSet)

Uses of CorrelationId in org.apache.calcite.rel.rel2sql

Fields in org.apache.calcite.rel.rel2sql with type parameters of type CorrelationId

Modifier and Type	Field and Description
protected Map<CorrelationId,SqlImplementor.Context>	SqlImplementor.correlTableMap

Uses of CorrelationId in org.apache.calcite.rel.rules

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

Modifier and Type	Method and Description
protected RexNode	SubQueryRemoveRule.apply(RexSubQuery e, Set<CorrelationId> variablesSet, RelOptUtil.Logic logic, RelBuilder builder, int inputCount, int offset)

Uses of CorrelationId in org.apache.calcite.rex

Fields in org.apache.calcite.rex declared as CorrelationId

Modifier and Type	Field and Description
CorrelationId	RexCorrelVariable.id

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

Modifier and Type	Method and Description
RexNode	RexBuilder.makeCorrel(RelDataType type, CorrelationId id) Creates an expression referencing a correlation variable.

Constructors in org.apache.calcite.rex with parameters of type CorrelationId

Constructor and Description
RexCorrelVariable(CorrelationId id, RelDataType type)

Uses of CorrelationId in org.apache.calcite.sql2rel

Fields in org.apache.calcite.sql2rel declared as CorrelationId

Modifier and Type	Field and Description
private CorrelationId	DeduplicateCorrelateVariables.DeduplicateCorrelateVariablesShuttle.canonicalId
CorrelationId	RelDecorrelator.CorRef.corr
CorrelationId	RelDecorrelator.CorDef.corr
private CorrelationId	SqlToRelConverter.CorrelationUse.id

Fields in org.apache.calcite.sql2rel with type parameters of type CorrelationId

Modifier and Type	Field and Description
private com.google.common.collect.ImmutableSet<CorrelationId>	DeduplicateCorrelateVariables.DeduplicateCorrelateVariablesShuttle.alternateIds
private Map<CorrelationId,RexFieldAccess>	SqlToRelConverter.Blackboard.mapCorrelateToRex
private Map<CorrelationId,SqlToRelConverter.DeferredLookup>	SqlToRelConverter.mapCorrelToDeferred Fields used in name resolution for correlated sub-queries.
private SortedMap<CorrelationId,RelNode>	RelDecorrelator.CorelMap.mapCorToCorRel
(package private) SortedMap<CorrelationId,RelNode>	RelDecorrelator.CorelMapBuilder.mapCorToCorRel

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

Modifier and Type	Method and Description
RexFieldAccess	SqlToRelConverter.DeferredLookup.getFieldAccess(CorrelationId name)
static RelNode	DeduplicateCorrelateVariables.go(RexBuilder builder, CorrelationId canonicalId, Iterable<? extends CorrelationId> alternateIds, RelNode r) Rewrites a relational expression, replacing alternate correlation variables with a canonical correlation variable.

Method parameters in org.apache.calcite.sql2rel with type arguments of type CorrelationId

Modifier and Type	Method and Description
static RelNode	DeduplicateCorrelateVariables.go(RexBuilder builder, CorrelationId canonicalId, Iterable<? extends CorrelationId> alternateIds, RelNode r) Rewrites a relational expression, replacing alternate correlation variables with a canonical correlation variable.
static RelDecorrelator.CorelMap	RelDecorrelator.CorelMap.of(com.google.common.collect.SortedSetMultimap<RelNode,RelDecorrelator.CorRef> mapRefRelToCorVar, SortedMap<CorrelationId,RelNode> mapCorToCorRel, Map<RexFieldAccess,RelDecorrelator.CorRef> mapFieldAccessToCorVar) Creates a CorelMap with given contents.
void	RelStructuredTypeFlattener.updateRelInMap(SortedMap<CorrelationId,LogicalCorrelate> mapCorVarToCorRel)
void	RelStructuredTypeFlattener.updateRelInMap(com.google.common.collect.SortedSetMultimap<RelNode,CorrelationId> mapRefRelToCorVar)

Constructors in org.apache.calcite.sql2rel with parameters of type CorrelationId

Constructor and Description
CorDef(CorrelationId corr, int field)
CorRef(CorrelationId corr, int field, int uniqueKey)
CorrelationUse(CorrelationId id, ImmutableBitSet requiredColumns, RelNode r)
DeduplicateCorrelateVariables(RexBuilder builder, CorrelationId canonicalId, com.google.common.collect.ImmutableSet<CorrelationId> alternateIds) Creates a DeduplicateCorrelateVariables.
DeduplicateCorrelateVariablesShuttle(RexBuilder builder, CorrelationId canonicalId, com.google.common.collect.ImmutableSet<CorrelationId> alternateIds, DeduplicateCorrelateVariables shuttle)

Constructor parameters in org.apache.calcite.sql2rel with type arguments of type CorrelationId

Constructor and Description
CorelMap(com.google.common.collect.Multimap<RelNode,RelDecorrelator.CorRef> mapRefRelToCorRef, SortedMap<CorrelationId,RelNode> mapCorToCorRel, Map<RexFieldAccess,RelDecorrelator.CorRef> mapFieldAccessToCorRef)
DeduplicateCorrelateVariables(RexBuilder builder, CorrelationId canonicalId, com.google.common.collect.ImmutableSet<CorrelationId> alternateIds) Creates a DeduplicateCorrelateVariables.
DeduplicateCorrelateVariablesShuttle(RexBuilder builder, CorrelationId canonicalId, com.google.common.collect.ImmutableSet<CorrelationId> alternateIds, DeduplicateCorrelateVariables shuttle)

Uses of CorrelationId in org.apache.calcite.tools

Fields in org.apache.calcite.tools declared as CorrelationId

Modifier and Type	Field and Description
private CorrelationId	RelBuilder.Shifter.id

Method parameters in org.apache.calcite.tools with type arguments of type CorrelationId

Modifier and Type	Method and Description
RelBuilder	RelBuilder.join(JoinRelType joinType, RexNode condition, Set<CorrelationId> variablesSet) Creates a Join with correlating variables.

Constructors in org.apache.calcite.tools with parameters of type CorrelationId

Constructor and Description
Shifter(RelNode left, CorrelationId id, RelNode right)