Class RelMdSelectivity

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

public class RelMdSelectivity
extends Object
implements MetadataHandler<BuiltInMetadata.Selectivity>
RelMdSelectivity supplies a default implementation of RelMetadataQuery.getSelectivity(org.apache.calcite.rel.RelNode, org.apache.calcite.rex.RexNode) for the standard logical algebra.