class DATABASE_TUPLE [G -> DATABASE create default_create end] General cluster: dbms-support description: "Implementation of DB_TUPLE" create: make Ancestors HANDLE_USE Queries column_name (position: INTEGER_32): STRING_8 count: INTEGER_32 data: DATABASE_DATA [G] item (index: INTEGER_32): ANY map_table: ARRAY [INTEGER_32] Commands fill_in (no_descriptor: INTEGER_32) make update_map_table (object: ANY)