Class RelMdExplainVisibility

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

public class RelMdExplainVisibility
extends Object
implements MetadataHandler<BuiltInMetadata.ExplainVisibility>
RelMdExplainVisibility supplies a default implementation of RelMetadataQuery.isVisibleInExplain(org.apache.calcite.rel.RelNode, org.apache.calcite.sql.SqlExplainLevel) for the standard logical algebra.