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

Packages that use Join

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.rel.core	Defines core relational expressions.
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.rules	Provides a core set of planner rules.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.

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

Subclasses of Join in org.apache.calcite.adapter.enumerable

Modifier and Type	Class and Description
class	EnumerableJoin Implementation of Join in enumerable calling convention.
class	EnumerableMergeJoin Implementation of Join in enumerable calling convention using a merge algorithm.
class	EnumerableSemiJoin Implementation of SemiJoin in enumerable calling convention.
class	EnumerableThetaJoin Implementation of Join in enumerable calling convention that allows conditions that are not just = (equals).

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

Subclasses of Join in org.apache.calcite.adapter.jdbc

Modifier and Type	Class and Description
static class	JdbcRules.JdbcJoin Join operator implemented in JDBC convention.

Uses of Join in org.apache.calcite.interpreter

Subclasses of Join in org.apache.calcite.interpreter

Modifier and Type	Class and Description
static class	Bindables.BindableJoin Implementation of Join in bindable calling convention.

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

Modifier and Type	Method and Description
void	Nodes.CoreCompiler.visit(Join join)

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

Constructor and Description
JoinNode(Interpreter interpreter, Join rel)

Uses of Join in org.apache.calcite.plan

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

Modifier and Type	Method and Description
static List<RexNode>	RelOptUtil.createSwappedJoinExprs(RelNode newJoin, Join origJoin, boolean origOrder) Creates projection expressions reflecting the swapping of a join's input.

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

Subclasses of Join in org.apache.calcite.rel.core

Modifier and Type	Class and Description
class	EquiJoin Base class for any join whose condition is based on column equality.
class	SemiJoin Relational expression that joins two relational expressions according to some condition, but outputs only columns from the left input, and eliminates duplicates.

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

Modifier and Type	Method and Description
Join	Join.copy(RelTraitSet traitSet, List<RelNode> inputs)
abstract Join	Join.copy(RelTraitSet traitSet, RexNode conditionExpr, RelNode left, RelNode right, JoinRelType joinType, boolean semiJoinDone) Creates a copy of this join, overriding condition, system fields and inputs.

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

Modifier and Type	Method and Description
static double	Join.estimateJoinedRows(Join joinRel, RexNode condition)

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

Subclasses of Join in org.apache.calcite.rel.logical

Modifier and Type	Class and Description
class	LogicalJoin Sub-class of Join not targeted at any particular engine or calling convention.

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

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

Modifier and Type	Method and Description
Boolean	RelMdColumnUniqueness.areColumnsUnique(Join rel, ImmutableBitSet columns, boolean ignoreNulls)
List<Double>	RelMdSize.averageColumnSizes(Join rel)
Set<RelColumnOrigin>	RelMdColumnOrigins.getColumnOrigins(Join rel, int iOutputColumn)
Double	RelMdDistinctRowCount.getDistinctRowCount(Join rel, ImmutableBitSet groupKey, RexNode predicate)
Double	RelMdPercentageOriginalRows.getPercentageOriginalRows(Join rel)
Double	RelMdPopulationSize.getPopulationSize(Join rel, ImmutableBitSet groupKey)
RelOptPredicateList	RelMdPredicates.getPredicates(Join join) Infers predicates for a Join.
Set<ImmutableBitSet>	RelMdUniqueKeys.getUniqueKeys(Join rel, boolean ignoreNulls)

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

Methods in org.apache.calcite.rel.rules with parameters of type Join

Modifier and Type	Method and Description
boolean	FilterJoinRule.Predicate.apply(Join join, JoinRelType joinType, RexNode exp)
static boolean	LoptOptimizeJoinRule.isRemovableSelfJoin(Join joinRel) Determines whether a join is a removable self-join.
protected void	FilterJoinRule.perform(RelOptRuleCall call, Filter filter, Join join)
static RelNode	JoinCommuteRule.swap(Join join) Returns a relational expression with the inputs switched round.
static RelNode	JoinCommuteRule.swap(Join join, boolean swapOuterJoins)
protected void	FilterJoinRule.validateJoinFilters(List<RexNode> aboveFilters, List<RexNode> joinFilters, Join join, JoinRelType joinType) Validates that target execution framework can satisfy join filters.

Constructor parameters in org.apache.calcite.rel.rules with type arguments of type Join

Constructor and Description
AggregateJoinTransposeRule(Class<? extends Aggregate> aggregateClass, RelFactories.AggregateFactory aggregateFactory, Class<? extends Join> joinClass, RelFactories.JoinFactory joinFactory) Creates an AggregateJoinTransposeRule.
JoinCommuteRule(Class<? extends Join> clazz, RelFactories.ProjectFactory projectFactory)
JoinExtractFilterRule(Class<? extends Join> clazz) Creates an JoinExtractFilterRule.
JoinPushThroughJoinRule(String description, boolean right, Class<? extends Join> clazz, RelFactories.ProjectFactory projectFactory) Creates a JoinPushThroughJoinRule.
JoinPushTransitivePredicatesRule(Class<? extends Join> clazz, RelFactories.FilterFactory filterFactory)
JoinToMultiJoinRule(Class<? extends Join> clazz) Creates a JoinToMultiJoinRule.

Uses of Join in org.apache.calcite.sql2rel

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

Modifier and Type	Method and Description
RelFieldTrimmer.TrimResult	RelFieldTrimmer.trimFields(Join join, ImmutableBitSet fieldsUsed, Set<RelDataTypeField> extraFields) Variant of RelFieldTrimmer.trimFields(RelNode, ImmutableBitSet, Set) for LogicalJoin.