Package org.apache.calcite.rel.metadata

Interface UnboundMetadata<M extends Metadata>

  • Type Parameters:
    M - Metadata type
    Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
    @FunctionalInterface
public interface UnboundMetadata<M extends Metadata>
    Metadata that needs to be bound to a RelNode and RelMetadataQuery before it can be used.