> > > > >> In this case you could still write: >> >> RAISE NOTICE '% %', x, (SELECT a,b FROM y); >> >> (assuming only x is a variable here) >> > no - y was a composite variable.
When you write RAISE NOTICE '%', x, then PLpgSQL parser rewrite it to RAISE NOTICE '%', SELECT $1 There is no parser just for expressions. > >> Best, >> >> Wolfgang >> >
