Uses of Interface
org.apache.calcite.plan.RelTrait

Packages that use RelTrait

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	Defines relational expressions.
org.apache.calcite.rel.convert	Defines relational expressions and rules for converting between calling conventions.

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

Classes in org.apache.calcite.adapter.enumerable that implement RelTrait

Modifier and Type	Class and Description
class	EnumerableConvention Family of calling conventions that return results as an Enumerable.

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

Modifier and Type	Method and Description
boolean	EnumerableConvention.satisfies(RelTrait trait)

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

Classes in org.apache.calcite.adapter.jdbc that implement RelTrait

Modifier and Type	Class and Description
class	JdbcConvention Calling convention for relational operations that occur in a JDBC database.

Uses of RelTrait in org.apache.calcite.interpreter

Classes in org.apache.calcite.interpreter that implement RelTrait

Modifier and Type	Class and Description
class	BindableConvention Calling convention that returns results as an Enumerable of object arrays.
class	InterpretableConvention Calling convention that returns results as an Enumerable of object arrays.

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

Modifier and Type	Method and Description
boolean	InterpretableConvention.satisfies(RelTrait trait)
boolean	BindableConvention.satisfies(RelTrait trait)

Uses of RelTrait in org.apache.calcite.plan

Classes in org.apache.calcite.plan with type parameters of type RelTrait

Modifier and Type	Class and Description
class	RelTraitDef<T extends RelTrait> RelTraitDef represents a class of RelTraits.

Subinterfaces of RelTrait in org.apache.calcite.plan

Modifier and Type	Interface and Description
interface	Convention Calling convention trait.
interface	RelMultipleTrait Trait for which a given relational expression can have multiple values.

Classes in org.apache.calcite.plan that implement RelTrait

Modifier and Type	Class and Description
static class	Convention.Impl Default implementation.

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

Modifier and Type	Method and Description
<T extends RelTrait> T	RelTraitSet.canonize(T trait) Converts a trait to canonical form.
<T extends RelTrait> T	RelTraitSet.getTrait(RelTraitDef<T> traitDef) Retrieves a RelTrait of the given type from the set.
<T extends RelTrait> boolean	RelTraitSet.isEnabled(RelTraitDef<T> traitDef) Returns whether a given kind of trait is enabled.
<T extends RelTrait> RelTraitSet	RelTraitSet.replaceIf(RelTraitDef<T> def, com.google.common.base.Supplier<T> traitSupplier) If a given trait is enabled, replaces it by calling the given function.

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

Modifier and Type	Method and Description
RelTrait	RelTraitSet.get(int index)
RelTrait	RelOptRule.getOutTrait() Returns the trait which will be modified as a result of firing this rule, or null if the rule is not a converter rule.
RelTrait	RelTraitSet.getTrait(int index) Retrieves a RelTrait from the set.

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

Modifier and Type	Method and Description
com.google.common.collect.ImmutableList<RelTrait>	RelTraitSet.difference(RelTraitSet traitSet) Returns a list of traits that are in traitSet but not in this RelTraitSet.

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

Modifier and Type	Method and Description
static <T extends RelNode> T	RelOptUtil.addTrait(T rel, RelTrait trait)
boolean	RelTraitSet.comprises(RelTrait... relTraits) Returns whether this trait set comprises precisely the list of given traits.
boolean	RelTraitSet.contains(RelTrait trait) Returns whether this trait set contains a given trait.
boolean	RelTraitSet.containsIfApplicable(RelTrait trait) Returns whether this trait set contains the given trait, or whether the trait is not present because its RelTraitDef is not enabled.
static RelNode	RelOptRule.convert(RelNode rel, RelTrait toTrait) Converts one trait of a relational expression, if it does not already have that trait.
static List<RelNode>	RelOptRule.convertList(List<RelNode> rels, RelTrait trait) Converts a list of relational expressions.
static <R extends RelNode> RelOptRuleOperand	RelOptRule.operand(Class<R> clazz, RelTrait trait, com.google.common.base.Predicate<? super R> predicate, RelOptRuleOperandChildren operandList) Creates an operand that matches a relational expression that has a particular trait and predicate.
static <R extends RelNode> RelOptRuleOperand	RelOptRule.operand(Class<R> clazz, RelTrait trait, com.google.common.base.Predicate<? super R> predicate, RelOptRuleOperand first, RelOptRuleOperand... rest) Creates an operand that matches a relational expression that has no children.
static <R extends RelNode> RelOptRuleOperand	RelOptRule.operand(Class<R> clazz, RelTrait trait, RelOptRuleOperandChildren operandList) Creates an operand that matches a relational expression that has no children.
RelTraitSet	RelTraitSet.plus(RelTrait trait) Returns this trait set with a given trait added or overridden.
RelTraitSet	RelTraitSet.plusAll(RelTrait[] traits)
RelTraitSet	RelTraitSet.replace(int index, RelTrait trait) Replaces an existing RelTrait in the set.
RelTraitSet	RelTraitSet.replace(RelTrait trait) Returns a trait set consisting of the current set plus a new trait.
boolean	Convention.Impl.satisfies(RelTrait trait)
boolean	RelTrait.satisfies(RelTrait trait) Returns whether this trait satisfies a given trait.
RelTraitSet	RelOptCluster.traitSetOf(RelTrait... traits) Deprecated. For traitSetOf(t1, t2), use RelOptCluster.traitSet()().replace(t1).replace(t2).
RelTraitSet	RelOptCluster.traitSetOf(RelTrait trait)

Constructors in org.apache.calcite.plan with parameters of type RelTrait

Constructor and Description
RelOptRuleOperand(Class<R> clazz, RelTrait trait, com.google.common.base.Predicate<? super R> predicate, RelOptRuleOperandChildren children) Creates an operand.

Uses of RelTrait in org.apache.calcite.rel

Subinterfaces of RelTrait in org.apache.calcite.rel

Modifier and Type	Interface and Description
interface	RelCollation Description of the physical ordering of a relational expression.
interface	RelDistribution Description of the physical distribution of a relational expression.

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

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

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

Modifier and Type	Method and Description
boolean	RelCollationImpl.satisfies(RelTrait trait)

Uses of RelTrait in org.apache.calcite.rel.convert

Methods in org.apache.calcite.rel.convert that return RelTrait

Modifier and Type	Method and Description
RelTrait	ConverterRule.getInTrait()
RelTrait	ConverterRule.getOutTrait()

Constructors in org.apache.calcite.rel.convert with parameters of type RelTrait

Constructor and Description
ConverterRule(Class<? extends RelNode> clazz, RelTrait in, RelTrait out, String description) Creates a ConverterRule.
ConverterRule(Class<R> clazz, com.google.common.base.Predicate<? super R> predicate, RelTrait in, RelTrait out, String description) Creates a ConverterRule with a predicate.