public interface RelMultipleTrait extends RelTrait, java.lang.Comparable<RelMultipleTrait>Trait for which a given relational expression can have multiple values.
The most common example is sorted-ness (collation). The TIME dimension table might be sorted by [year, month, date] and also by [time_id].
All Methods Instance Methods Abstract Methods Modifier and Type Method Description
isTop()Returns whether this trait is satisfied by every instance of the trait (including itself).