create table company (
    clid dmn_clid,
    id bigint generated by default as identity PRIMARY key,
    code dmn_code,
    title text,
    is_active boolean default true not null,

    notes text,

    zlins_dttm timestamptz,
    zlupd_dttm timestamptz,

    constraint uq_company unique (clid, code)
 );

CREATE TRIGGER zl_company before INSERT or UPDATE ON cm
    FOR EACH ROW EXECUTE FUNCTION zllog();

create table company_usr (
    id bigint generated by default as identity PRIMARY key,
    company_id bigint not null,
    usr_id dmn_usrid,
    constraint uq_company_usr unique (company_id, usr_id),
    constraint fk_company_usr_company foreign key (company_id)
        references cm(id) on update cascade on delete cascade
 );