(types 5)
PostgreSQL
Object Relational DataBase Management System

型の拡張(5)

型の登録
CREATE TYPE complex (
   internallength = 16,
   input = complex_in,
   output = complex_out
);

型の削除
DROP TYPE complex;

関数の削除
DROP FUNCTION complex_in(opaque);
DROP FUNCTION complex_out(opaque);