Class RelMdNodeTypes

java.lang.Object
org.apache.calcite.rel.metadata.RelMdNodeTypes
All Implemented Interfaces:
MetadataHandler<BuiltInMetadata.NodeTypes>

public class RelMdNodeTypes
extends Object
implements MetadataHandler<BuiltInMetadata.NodeTypes>
RelMdNodeTypeCount supplies a default implementation of RelMetadataQuery.getNodeTypes(org.apache.calcite.rel.RelNode) for the standard logical algebra.