# Package org.apache.cassandra.cql3.selection

Interface Summary
Selectable.Raw
SelectionColumns: Represents a mapping between the actual columns used to satisfy a Selection and the column definitions included in the resultset metadata for the query.

Class Summary
RawSelector
Selectable
Selectable.WithFieldSelection
Selectable.WithFieldSelection.Raw
Selectable.WithFunction
Selectable.WithFunction.Raw
Selectable.WritetimeOrTTL
Selectable.WritetimeOrTTL.Raw
Selection
SelectionColumnMapping: Separately maintains the ColumnSpecifications and their mappings to underlying columns as we may receive null mappings.
Selector: A `Selector` is used to convert the data returned by the storage engine into the data requested by the user.
Selector.Factory: A factory for `Selector` instances.
SimpleSelector