ALTER TABLE boat ADD COLUMN convert_handoperated_possible BOOLEAN DEFAULT false NOT NULL; -- test user INSERT INTO user(name) VALUES('Marie'); INSERT INTO "user_role" (user_id, role_id) VALUES((SELECT id from user where name = 'Marie'),(SELECT id FROM role where name = 'Donau Linz')); INSERT INTO user(name) VALUES('Philipp'); INSERT INTO "user_role" (user_id, role_id) VALUES((SELECT id from user where name = 'Philipp'),(SELECT id FROM role where name = 'Donau Linz'));