ALTER TABLE gamenight RENAME TO _gamenight_old; CREATE TABLE gamenight ( id UUID NOT NULL PRIMARY KEY, name VARCHAR NOT NULL, datetime VARCHAR NOT NULL, owner_id UUID NOT NULL, CONSTRAINT FK_OwnerId FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE ); SET session_replication_role = 'replica'; INSERT INTO gamenight (id, name, datetime, owner_id) select id, name, datetime, '00000000-0000-0000-0000-000000000000' FROM _gamenight_old; drop table _gamenight_old; SET session_replication_role = 'origin';