Class RelMdSize

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

public class RelMdSize
extends Object
implements MetadataHandler<BuiltInMetadata.Size>
Default implementations of the BuiltInMetadata.Size metadata provider for the standard logical algebra.
See Also:
RelMetadataQuery.getAverageRowSize(org.apache.calcite.rel.RelNode), RelMetadataQuery.getAverageColumnSizes(org.apache.calcite.rel.RelNode), RelMetadataQuery.getAverageColumnSizesNotNull(org.apache.calcite.rel.RelNode)