-- Write your migrate up statements here create table sctl_project ( id int GENERATED BY DEFAULT AS IDENTITY primary key, name varchar(30) not null ); create table sctl_project_member ( project_id int REFERENCES sctl_project (id) ON UPDATE CASCADE ON DELETE CASCADE, member_id int REFERENCES sctl_user (id) ON UPDATE CASCADE, role varchar(20) not null, CONSTRAINT project_member_pkey PRIMARY KEY (project_id, member_id) ); ---- create above / drop below ---- drop table sctl_project; drop table sctl_project_member; -- Write your migrate down statements here. If this migration is irreversible -- Then delete the separator line above.