defapply(name: String, label: Any, amount: Int = 0)(implicit parted: String = null, segmented: File = null): widebase.db.column.TypedColumn[_ >: Boolean with Byte with Char with Double with Float with Int with Long with Short with org.joda.time.YearMonth with org.joda.time.LocalDate with org.joda.time.Minutes with org.joda.time.Seconds with org.joda.time.LocalTime with org.joda.time.LocalDateTime with java.sql.Timestamp with Symbol with String]
Map columns from directory table.