Represents a return defined as part of a native sql query which names a collection role in the form {classname}.{collectionrole}; it is used in defining a custom sql query for loading an entity's collection in non-fetching scenarios (i.e., loading the collection itself as the "root" of the result).

Represents a return defined as part of a native sql query which names a fetched role.

Represents the base information for a non-scalar return defined as part of a native sql query.

Represents a return defined as part of a native sql query which names a "root" entity. A root entity means it is explicitly a "column" in the result, as opposed to a fetched relationship or role.

Describes a scalar return in a native SQL query.

Describes a return in a native SQL query.