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

Packages that use RelDistribution

Package	Description
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.schema	Schema SPI.

Uses of RelDistribution in org.apache.calcite.plan

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

Modifier and Type	Method and Description
RelDistribution	RelOptAbstractTable.getDistribution()
RelDistribution	RelOptTable.getDistribution() Returns a description of the physical distribution of the rows in this table.

Uses of RelDistribution in org.apache.calcite.prepare

Methods in org.apache.calcite.prepare that return RelDistribution

Modifier and Type	Method and Description
RelDistribution	RelOptTableImpl.getDistribution()

Uses of RelDistribution in org.apache.calcite.rel

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

Modifier and Type	Field and Description
static RelDistribution	RelDistributions.ANY
static RelDistribution	RelDistributions.BROADCAST_DISTRIBUTED The singleton broadcast distribution.
static RelDistribution	RelDistributions.RANDOM_DISTRIBUTED The singleton random distribution.
static RelDistribution	RelDistributions.ROUND_ROBIN_DISTRIBUTED The singleton round-robin distribution.
static RelDistribution	RelDistributions.SINGLETON The singleton singleton distribution.

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

Modifier and Type	Method and Description
RelDistribution	RelDistribution.apply(Mappings.TargetMapping mapping)
RelDistribution	RelDistributionTraitDef.getDefault()
RelDistribution	RelInput.getDistribution()
static RelDistribution	RelDistributions.hash(Collection<? extends Number> numbers) Creates a hash distribution.
static RelDistribution	RelDistributions.range(Collection<? extends Number> numbers) Creates a range distribution.

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

Modifier and Type	Method and Description
Class<RelDistribution>	RelDistributionTraitDef.getTraitClass()

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

Modifier and Type	Method and Description
boolean	RelDistributionTraitDef.canConvert(RelOptPlanner planner, RelDistribution fromTrait, RelDistribution toTrait)
RelNode	RelDistributionTraitDef.convert(RelOptPlanner planner, RelNode rel, RelDistribution toDistribution, boolean allowInfiniteCostConverters)

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

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

Modifier and Type	Field and Description
RelDistribution	Exchange.distribution

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

Modifier and Type	Method and Description
RelDistribution	Exchange.getDistribution() Returns the distribution of the rows returned by this Exchange.

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

Modifier and Type	Method and Description
abstract Exchange	Exchange.copy(RelTraitSet traitSet, RelNode newInput, RelDistribution newDistribution)
SortExchange	SortExchange.copy(RelTraitSet traitSet, RelNode newInput, RelDistribution newDistribution)
abstract SortExchange	SortExchange.copy(RelTraitSet traitSet, RelNode newInput, RelDistribution newDistribution, RelCollation newCollation)

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

Constructor and Description
Exchange(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelDistribution distribution) Creates an Exchange.
SortExchange(RelOptCluster cluster, RelTraitSet traitSet, RelNode input, RelDistribution distribution, RelCollation collation) Creates a SortExchange.

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

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

Modifier and Type	Method and Description
RelDistribution	RelJson.toDistribution(Object o)

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

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

Modifier and Type	Method and Description
Exchange	LogicalExchange.copy(RelTraitSet traitSet, RelNode newInput, RelDistribution newDistribution)
static LogicalExchange	LogicalExchange.create(RelNode input, RelDistribution distribution) Creates a LogicalExchange.

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

Methods in org.apache.calcite.rel.metadata that return RelDistribution

Modifier and Type	Method and Description
static RelDistribution	RelMdDistribution.calc(RelNode input, RexProgram program) Helper method to determine a Calc's distribution.
RelDistribution	BuiltInMetadata.Distribution.distribution() Determines how the rows are distributed.
RelDistribution	RelMdDistribution.distribution(BiRel rel)
RelDistribution	RelMdDistribution.distribution(Exchange exchange)
RelDistribution	RelMdDistribution.distribution(HepRelVertex rel)
RelDistribution	RelMdDistribution.distribution(Project project)
static RelDistribution	RelMetadataQuery.distribution(RelNode rel) Returns the BuiltInMetadata.Distribution.distribution() statistic.
RelDistribution	RelMdDistribution.distribution(RelNode rel) Fallback method to deduce distribution for any relational expression not handled by a more specific method.
RelDistribution	RelMdDistribution.distribution(SetOp rel)
RelDistribution	RelMdDistribution.distribution(SingleRel rel)
RelDistribution	RelMdDistribution.distribution(TableScan scan)
RelDistribution	RelMdDistribution.distribution(Values values)
static RelDistribution	RelMdDistribution.exchange(RelDistribution distribution) Helper method to determine an Exchange's or SortExchange's distribution.
static RelDistribution	RelMdDistribution.filter(RelNode input) Helper method to determine a Filter's distribution.
static RelDistribution	RelMdDistribution.limit(RelNode input) Helper method to determine a limit's distribution.
static RelDistribution	RelMdDistribution.project(RelNode input, List<? extends RexNode> projects) Helper method to determine a Project's collation.
static RelDistribution	RelMdDistribution.sort(RelNode input) Helper method to determine a Sort's distribution.
static RelDistribution	RelMdDistribution.table(RelOptTable table) Helper method to determine a TableScan's collation.
static RelDistribution	RelMdDistribution.values(RelDataType rowType, com.google.common.collect.ImmutableList<com.google.common.collect.ImmutableList<RexLiteral>> tuples) Helper method to determine a Values's distribution.

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

Modifier and Type	Method and Description
static RelDistribution	RelMdDistribution.exchange(RelDistribution distribution) Helper method to determine an Exchange's or SortExchange's distribution.

Uses of RelDistribution in org.apache.calcite.schema

Methods in org.apache.calcite.schema that return RelDistribution

Modifier and Type	Method and Description
RelDistribution	Statistic.getDistribution() Returns the distribution of the data in this table.