-/* playlist column definitions */
-#define TRACKNUM_COLUMN @"tracknumber"
-#define TITLE_COLUMN @"name"
-#define ARTIST_COLUMN @"artist"
-#define DURATION_COLUMN @"duration"
-#define GENRE_COLUMN @"genre"
-#define ALBUM_COLUMN @"album"
-#define DESCRIPTION_COLUMN @"description"
-#define DATE_COLUMN @"date"
-#define LANGUAGE_COLUMN @"language"
-#define URI_COLUMN @"uri"
-#define FILESIZE_COLUMN @"file-size"
-