Uses of Package
org.apache.calcite.rel.metadata

Packages that use org.apache.calcite.rel.metadata

Package	Description
org.apache.calcite.adapter.enumerable	Query optimizer rules for Java calling convention.
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.rel	Defines 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.sql.type	SQL type system.
org.apache.calcite.tools	Provides utility classes.

Classes in org.apache.calcite.rel.metadata used by org.apache.calcite.adapter.enumerable

Class and Description
RelColumnMapping Mapping from an input column of a RelNode to one of its output columns.

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

Class and Description
MetadataFactory Source of metadata about relational expressions.
RelMetadataProvider RelMetadataProvider defines an interface for obtaining metadata about relational expressions.

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

Class and Description
RelMetadataProvider RelMetadataProvider defines an interface for obtaining metadata about relational expressions.

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

Class and Description
Metadata Metadata about a relational expression.
RelMetadataProvider RelMetadataProvider defines an interface for obtaining metadata about relational expressions.

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

Class and Description
Metadata Metadata about a relational expression.

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

Class and Description
RelColumnMapping Mapping from an input column of a RelNode to one of its output columns.

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

Class and Description
RelColumnMapping Mapping from an input column of a RelNode to one of its output columns.

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

Class and Description
ChainedRelMetadataProvider Implementation of the RelMetadataProvider interface via the Glossary.CHAIN_OF_RESPONSIBILITY_PATTERN.
Metadata Metadata about a relational expression.
MetadataFactory Source of metadata about relational expressions.
RelColumnOrigin RelColumnOrigin is a data structure describing one of the origins of an output column produced by a relational expression.
RelMetadataProvider RelMetadataProvider defines an interface for obtaining metadata about relational expressions.

Classes in org.apache.calcite.rel.metadata used by org.apache.calcite.sql.type

Class and Description
RelColumnMapping Mapping from an input column of a RelNode to one of its output columns.

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

Class and Description
RelMetadataProvider RelMetadataProvider defines an interface for obtaining metadata about relational expressions.