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

Packages that use Convention

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.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.convert	Defines relational expressions and rules for converting between calling conventions.
org.apache.calcite.rel.rules	Provides a core set of planner rules.

Uses of Convention in org.apache.calcite.adapter.elasticsearch

Fields in org.apache.calcite.adapter.elasticsearch declared as Convention

Modifier and Type	Field and Description
static Convention	ElasticsearchRel.CONVENTION Calling convention for relational operations that occur in Elasticsearch.
(package private) Convention	ElasticsearchRules.ElasticsearchConverterRule.out

Constructors in org.apache.calcite.adapter.elasticsearch with parameters of type Convention

Constructor and Description
ElasticsearchConverterRule(Class<? extends RelNode> clazz, RelTrait in, Convention out, String description)

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

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

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 Convention

Modifier and Type	Method and Description
boolean	EnumerableConvention.canConvertConvention(Convention toConvention)

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

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

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

Uses of Convention in org.apache.calcite.interpreter

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

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 Convention

Modifier and Type	Method and Description
boolean	InterpretableConvention.canConvertConvention(Convention toConvention)
boolean	BindableConvention.canConvertConvention(Convention toConvention)

Uses of Convention in org.apache.calcite.plan

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

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

Fields in org.apache.calcite.plan declared as Convention

Modifier and Type	Field and Description
static Convention	Convention.NONE Convention that for a relational expression that does not support any convention.

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

Modifier and Type	Field and Description
(package private) DirectedGraph<Convention,DefaultEdge>	ConventionTraitDef.ConversionData.conversionGraph
(package private) com.google.common.collect.Multimap<Pair<Convention,Convention>,ConverterRule>	ConventionTraitDef.ConversionData.mapArcToConverterRule For a given source/target convention, there may be several possible conversion rules.
(package private) com.google.common.collect.Multimap<Pair<Convention,Convention>,ConverterRule>	ConventionTraitDef.ConversionData.mapArcToConverterRule For a given source/target convention, there may be several possible conversion rules.
private Graphs.FrozenGraph<Convention,DefaultEdge>	ConventionTraitDef.ConversionData.pathMap

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

Modifier and Type	Method and Description
Convention	ConventionTraitDef.getDefault()
Convention	RelOptRule.getOutConvention() Returns the convention of the result of firing this rule, null if not known.

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

Modifier and Type	Method and Description
private Graphs.FrozenGraph<Convention,DefaultEdge>	ConventionTraitDef.ConversionData.getPathMap()
List<List<Convention>>	ConventionTraitDef.ConversionData.getPaths(Convention fromConvention, Convention toConvention)
List<Convention>	ConventionTraitDef.ConversionData.getShortestPath(Convention fromConvention, Convention toConvention)
Class<Convention>	ConventionTraitDef.getTraitClass()

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

Modifier and Type	Method and Description
boolean	ConventionTraitDef.canConvert(RelOptPlanner planner, Convention fromConvention, Convention toConvention)
boolean	Convention.canConvertConvention(Convention toConvention) Returns whether we should convert from this convention to toConvention.
boolean	Convention.Impl.canConvertConvention(Convention toConvention)
private RelNode	ConventionTraitDef.changeConvention(RelNode rel, Convention source, Convention target, com.google.common.collect.Multimap<Pair<Convention,Convention>,ConverterRule> mapArcToConverterRule) Tries to convert a relational expression to the target convention of an arc.
RelNode	ConventionTraitDef.convert(RelOptPlanner planner, RelNode rel, Convention toConvention, boolean allowInfiniteCostConverters)
List<List<Convention>>	ConventionTraitDef.ConversionData.getPaths(Convention fromConvention, Convention toConvention)
List<Convention>	ConventionTraitDef.ConversionData.getShortestPath(Convention fromConvention, Convention toConvention)

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

Modifier and Type	Method and Description
private RelNode	ConventionTraitDef.changeConvention(RelNode rel, Convention source, Convention target, com.google.common.collect.Multimap<Pair<Convention,Convention>,ConverterRule> mapArcToConverterRule) Tries to convert a relational expression to the target convention of an arc.
private RelNode	ConventionTraitDef.changeConvention(RelNode rel, Convention source, Convention target, com.google.common.collect.Multimap<Pair<Convention,Convention>,ConverterRule> mapArcToConverterRule) Tries to convert a relational expression to the target convention of an arc.

Uses of Convention in org.apache.calcite.prepare

Fields in org.apache.calcite.prepare declared as Convention

Modifier and Type	Field and Description
protected Convention	Prepare.resultConvention Convention via which results should be returned by execution.

Constructors in org.apache.calcite.prepare with parameters of type Convention

Constructor and Description
CalcitePreparingStmt(CalcitePrepareImpl prepare, CalcitePrepare.Context context, Prepare.CatalogReader catalogReader, RelDataTypeFactory typeFactory, CalciteSchema schema, EnumerableRel.Prefer prefer, RelOptPlanner planner, Convention resultConvention, SqlRexConvertletTable convertletTable)
Prepare(CalcitePrepare.Context context, Prepare.CatalogReader catalogReader, Convention resultConvention)

Uses of Convention in org.apache.calcite.rel

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

Modifier and Type	Method and Description
Convention	AbstractRelNode.getConvention()
Convention	RelNode.getConvention() Return the CallingConvention trait from this RelNode's trait set.

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

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

Modifier and Type	Method and Description
Convention	TraitMatchingRule.getOutConvention()
Convention	ConverterRule.getOutConvention()

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

Methods in org.apache.calcite.rel.rules that return Convention

Modifier and Type	Method and Description
Convention	ReduceDecimalsRule.getOutConvention()
Convention	CoerceInputsRule.getOutConvention()