     ///     let nameColumn = Column("name")
     ///     let request = Person.select(nameColumn.localizedUppercased)
     ///     let names = String.fetchAll(dbQueue, request)   // [String]
+    @available(iOS 9.0, OSX 10.11, watchOS 3.0, *)
     public var localizedUppercased: SQLExpression {
         return DatabaseFunction.localizedUppercase.apply(sqlExpression)
     }

    ///     let nameColumn = Column("name")
    ///     let request = Person.select(nameColumn.localizedLowercased)
    ///     let names = String.fetchAll(dbQueue, request)   // [String]
    public var localizedLowercased: SQLExpression {
        return DatabaseFunction.localizedLowercase.apply(sqlExpression)
    }

    }
}

extension SQLSpecificExpressible {
    /// Returns an SQL expression that applies the Swift's built-in
    /// localizedCapitalized String property. It is NULL for non-String arguments.
