Every so often you might need to find a value regardless of which column it's in. Of course not in application code, as this would be very slow. But you might be in situation where you just don't know where did ...

Dynamic updates of fields in NEW in PL/pgSQL Today, on #postgresql on IRC, strk asked about updating fields in NEW record, in plpgsql, but where name of the field is in variable. After some time, he sent his question to hackers mailing ...