Uses of Package
org.apache.calcite.plan

Packages that use org.apache.calcite.plan

Package	Description
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.plan.hep	Provides a heuristic planner implementation for the interfaces in org.apache.calcite.plan.
org.apache.calcite.plan.volcano	Optimizes relational expressions.
org.apache.calcite.prepare	Preparation of queries (parsing, planning and implementation).
org.apache.calcite.rel	Defines relational expressions.
org.apache.calcite.rel.convert	Defines relational expressions and rules for converting between calling conventions.
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.rel.rules	Provides a core set of planner rules.
org.apache.calcite.rel.stream	Defines relational expressions for streaming.
org.apache.calcite.rex	Provides a language for representing row-expressions.
org.apache.calcite.schema	Schema SPI.
org.apache.calcite.schema.impl	Utilities to help implement Calcite's SPIs.
org.apache.calcite.sql	Provides a SQL parser and object model.
org.apache.calcite.sql.fun	Defines the set of standard SQL row-level functions and operators.
org.apache.calcite.sql.validate	SQL validation.
org.apache.calcite.sql2rel	Translates a SQL parse tree to relational expression.
org.apache.calcite.tools	Provides utility classes.

Classes in org.apache.calcite.plan used by org.apache.calcite.adapter.elasticsearch

Class and Description
Convention Calling convention trait.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.adapter.enumerable

Class and Description
Convention Calling convention trait.
RelImplementor This is a marker interface for a callback used to convert a tree of relational expressions into a plan.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.adapter.jdbc

Class and Description
Convention Calling convention trait.
Convention.Impl Default implementation.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.interpreter

Class and Description
Convention Calling convention trait.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.jdbc

Class and Description
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.

Classes in org.apache.calcite.plan used by org.apache.calcite.plan

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.
Contexts.EmptyContext Empty context.
Convention Calling convention trait.
ConventionTraitDef Definition of the the convention trait.
ConventionTraitDef.ConversionData Workspace for converting from one convention to another.
MaterializedViewSubstitutionVisitor.FilterToFilterUnifyRule1 Implementation of SubstitutionVisitor.UnifyRule that matches a MutableFilter to a MutableFilter where the condition of the target relation is weaker.
MaterializedViewSubstitutionVisitor.FilterToProjectUnifyRule1 Implementation of SubstitutionVisitor.UnifyRule that matches a MutableFilter to a MutableProject on top of a MutableFilter where the condition of the target relation is weaker.
MaterializedViewSubstitutionVisitor.ProjectToProjectUnifyRule1 Implementation of SubstitutionVisitor.UnifyRule that matches a MutableProject to a MutableProject where the condition of the target relation is weaker.
MulticastRelOptListener MulticastRelOptListener implements the RelOptListener interface by forwarding events on to a collection of other listeners.
RelCompositeTrait A trait that consists of a list of traits, all of the same type.
RelMultipleTrait Trait for which a given relational expression can have multiple values.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptCostFactory Cost model for query planning.
RelOptLattice Use of a lattice by the query optimizer.
RelOptListener RelOptListener defines an interface for listening to events which occur during the optimization process.
RelOptListener.RelChosenEvent Event indicating that a relational expression has been chosen.
RelOptListener.RelDiscardedEvent Event indicating that a relational expression has been discarded.
RelOptListener.RelEquivalenceEvent Event indicating that a relational expression has been found to be equivalent to an equivalence class.
RelOptListener.RelEvent Event class for abstract event dealing with a relational expression.
RelOptListener.RuleAttemptedEvent Event indicating that a planner rule has been attemptedd.
RelOptListener.RuleEvent Event indicating that a planner rule has fired.
RelOptListener.RuleProductionEvent Event indicating that a planner rule has produced a result.
RelOptMaterialization Records that a particular query is materialized by a particular table.
RelOptMaterialization.ProjectFilterTable A table scan and optional project mapping and filter condition.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptPredicateList Predicates that are known to hold in the output of a particular relational expression.
RelOptQuery A RelOptQuery represents a set of relational expressions which derive from the same select statement.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRule.ConverterRelOptRuleOperand Operand to an instance of the converter rule.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptRuleOperand Operand that determines whether a RelOptRule can be applied to a particular expression.
RelOptRuleOperandChildPolicy Policy by which operands will be matched by relational expressions with any number of children.
RelOptRuleOperandChildren Children of a RelOptRuleOperand and the policy for matching them.
RelOptSchema A RelOptSchema is a set of RelOptTable objects.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.
RelOptTable.ViewExpander Can expand a view into relational expressions.
RelOptUtil.Exists Result of calling RelOptUtil.createExistsPlan(org.apache.calcite.plan.RelOptCluster, org.apache.calcite.rel.RelNode, java.util.List<org.apache.calcite.rex.RexNode>, org.apache.calcite.rex.RexLiteral, java.lang.String)
RelOptUtil.InputFinder Visitor which builds a bitmap of the inputs used by an expression.
RelOptUtil.Logic Policies for handling two- and three-valued boolean logic.
RelOptUtil.Side Categorizes whether a bit set contains bits left and right of a line.
RelOptUtil.SubQueryType What kind of sub-query.
RelOptUtil.VariableUsedVisitor Visitor that finds all variables used in an expression.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.
RelTraitSet.Cache Cache of trait sets.
RexImplicationChecker.InputRefUsage Usage of a RexInputRef in an expression.
RexImplicationChecker.InputUsageFinder Visitor that builds a usage map of inputs used by an expression.
Strong Utilities for strong predicates.
Strong.Policy How whether an operator's operands are null affects whether a call to that operator evaluates to null.
SubstitutionVisitor Substitutes part of a tree of relational expressions with another tree.
SubstitutionVisitor.AbstractUnifyRule Abstract base class for implementing SubstitutionVisitor.UnifyRule.
SubstitutionVisitor.AggregateOnProjectToAggregateUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches a MutableAggregate on a MutableProject query to an MutableAggregate target.
SubstitutionVisitor.AggregateToAggregateUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches a LogicalAggregate to a LogicalAggregate, provided that they have the same child.
SubstitutionVisitor.FilterOnProjectRule Rule that converts a LogicalFilter on top of a LogicalProject into a trivial filter (on a boolean column).
SubstitutionVisitor.FilterToFilterUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches a MutableFilter.
SubstitutionVisitor.FilterToProjectUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches a MutableFilter to a MutableProject.
SubstitutionVisitor.MatchFailed Exception thrown to exit a matcher.
SubstitutionVisitor.Operand Operand to a SubstitutionVisitor.UnifyRule.
SubstitutionVisitor.ProjectToFilterUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches a MutableProject to a MutableFilter.
SubstitutionVisitor.ProjectToProjectUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches LogicalProject.
SubstitutionVisitor.Replacement Represents a replacement action: before → after.
SubstitutionVisitor.ScanToProjectUnifyRule Implementation of SubstitutionVisitor.UnifyRule that matches LogicalTableScan.
SubstitutionVisitor.TrivialRule Implementation of SubstitutionVisitor.UnifyRule that matches if the query is already equal to the target.
SubstitutionVisitor.UnifyResult Result of an application of a SubstitutionVisitor.UnifyRule indicating that the rule successfully matched query against target and generated a result that is equivalent to query and contains target.
SubstitutionVisitor.UnifyRule Rule that attempts to match a query relational expression against a target relational expression.
SubstitutionVisitor.UnifyRuleCall Arguments to an application of a SubstitutionVisitor.UnifyRule.
TableAccessMap.Mode Access mode.

Classes in org.apache.calcite.plan used by org.apache.calcite.plan.hep

Class and Description
AbstractRelOptPlanner Abstract base for implementations of the RelOptPlanner interface.
Context Provides library users a way to store data within the planner session and access it within rules.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptCostFactory Cost model for query planning.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptRuleOperand Operand that determines whether a RelOptRule can be applied to a particular expression.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.plan.volcano

Class and Description
AbstractRelOptPlanner Abstract base for implementations of the RelOptPlanner interface.
Context Provides library users a way to store data within the planner session and access it within rules.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptCostFactory Cost model for query planning.
RelOptLattice Use of a lattice by the query optimizer.
RelOptListener RelOptListener defines an interface for listening to events which occur during the optimization process.
RelOptMaterialization Records that a particular query is materialized by a particular table.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptRuleOperand Operand that determines whether a RelOptRule can be applied to a particular expression.
RelOptSchema A RelOptSchema is a set of RelOptTable objects.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.prepare

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.
Convention Calling convention trait.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCostFactory Cost model for query planning.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptSchema A RelOptSchema is a set of RelOptTable objects.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.
RelOptTable.ViewExpander Can expand a view into relational expressions.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel

Class and Description
Convention Calling convention trait.
RelMultipleTrait Trait for which a given relational expression can have multiple values.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptQuery A RelOptQuery represents a set of relational expressions which derive from the same select statement.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.convert

Class and Description
Convention Calling convention trait.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelTrait RelTrait represents the manifestation of a relational expression trait within a trait definition.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.core

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptSamplingParameters RelOptSamplingParameters represents the parameters necessary to produce a sample of a relation.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.externalize

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptSchema A RelOptSchema is a set of RelOptTable objects.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.logical

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.metadata

Class and Description
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptPredicateList Predicates that are known to hold in the output of a particular relational expression.
RelOptTable Represents a relational dataset in a RelOptSchema.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.mutable

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptSamplingParameters RelOptSamplingParameters represents the parameters necessary to produce a sample of a relation.
RelOptTable Represents a relational dataset in a RelOptSchema.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.rules

Class and Description
Convention Calling convention trait.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptNode Node in a planner.
RelOptPredicateList Predicates that are known to hold in the output of a particular relational expression.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptRuleOperand Operand that determines whether a RelOptRule can be applied to a particular expression.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptUtil.Logic Policies for handling two- and three-valued boolean logic.
RelOptUtil.RexInputConverter Walks an expression tree, converting the index of RexInputRefs based on some adjustment factor.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.
Strong Utilities for strong predicates.

Classes in org.apache.calcite.plan used by org.apache.calcite.rel.stream

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptNode Node in a planner.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.

Classes in org.apache.calcite.plan used by org.apache.calcite.rex

Class and Description
RelOptPredicateList Predicates that are known to hold in the output of a particular relational expression.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptUtil.Logic Policies for handling two- and three-valued boolean logic.

Classes in org.apache.calcite.plan used by org.apache.calcite.schema

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.

Classes in org.apache.calcite.plan used by org.apache.calcite.schema.impl

Class and Description
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCost RelOptCost defines an interface for optimizer cost in terms of number of rows processed, CPU cost, and I/O cost.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.

Classes in org.apache.calcite.plan used by org.apache.calcite.sql

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.

Classes in org.apache.calcite.plan used by org.apache.calcite.sql.fun

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.

Classes in org.apache.calcite.plan used by org.apache.calcite.sql.validate

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.
RelOptTable Represents a relational dataset in a RelOptSchema.

Classes in org.apache.calcite.plan used by org.apache.calcite.sql2rel

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptNode Node in a planner.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptRuleCall A RelOptRuleCall is an invocation of a RelOptRule with a set of relational expressions as arguments.
RelOptTable Represents a relational dataset in a RelOptSchema.
RelOptTable.ToRelContext Contains the context needed to convert a a table into a relational expression.
RelOptTable.ViewExpander Can expand a view into relational expressions.
RelOptUtil.Exists Result of calling RelOptUtil.createExistsPlan(org.apache.calcite.plan.RelOptCluster, org.apache.calcite.rel.RelNode, java.util.List<org.apache.calcite.rex.RexNode>, org.apache.calcite.rex.RexLiteral, java.lang.String)
RelOptUtil.Logic Policies for handling two- and three-valued boolean logic.
RelOptUtil.SubQueryType What kind of sub-query.

Classes in org.apache.calcite.plan used by org.apache.calcite.tools

Class and Description
Context Provides library users a way to store data within the planner session and access it within rules.
RelOptCluster An environment for related relational expressions during the optimization of a query.
RelOptCostFactory Cost model for query planning.
RelOptLattice Use of a lattice by the query optimizer.
RelOptMaterialization Records that a particular query is materialized by a particular table.
RelOptPlanner A RelOptPlanner is a query optimizer: it transforms a relational expression into a semantically equivalent relational expression, according to a given set of rules and a cost model.
RelOptRule A RelOptRule transforms an expression into another.
RelOptSchema A RelOptSchema is a set of RelOptTable objects.
RelTraitDef RelTraitDef represents a class of RelTraits.
RelTraitSet RelTraitSet represents an ordered set of RelTraits.