create or replace function pgq.insert_event(que text, ev_type text, ev_data text, x1 text, x2 text, x3 text, x4 text)
returns bigint as $$
begin
    raise notice 'insert_event(%, %, %, %)', que, ev_type, ev_data, x1;
    return 1;
end;
$$ language plpgsql;
create table udata (
    id serial primary key,
    txt text,
    bin bytea
);
NOTICE:  CREATE TABLE will create implicit sequence "udata_id_seq" for serial column "udata.id"
NOTICE:  CREATE TABLE / PRIMARY KEY will create implicit index "udata_pkey" for table "udata"
create trigger utest AFTER insert or update or delete ON udata
for each row execute procedure pgq.logutriga('udata_que');
insert into udata (txt) values ('text1');
NOTICE:  insert_event(udata_que, I, bin&txt=text1&id=1, public.udata)
CONTEXT:  SQL statement "SELECT pgq.insert_event($1, $2, $3, $4, $5, null, null)"
insert into udata (bin) values (E'bi\tn\\000bin');
NOTICE:  insert_event(udata_que, I, bin=bi%5C011n%5C000bin&txt&id=2, public.udata)
CONTEXT:  SQL statement "SELECT pgq.insert_event($1, $2, $3, $4, $5, null, null)"