Class RelMdColumnOrigins

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

public class RelMdColumnOrigins
extends Object
implements MetadataHandler<BuiltInMetadata.ColumnOrigin>
RelMdColumnOrigins supplies a default implementation of RelMetadataQuery.getColumnOrigins(org.apache.calcite.rel.RelNode, int) for the standard logical algebra.