Volkan YAZICI <yazicivo(at)ttnet(dot)net(dot)tr> writes:
> What's [the difference between] a record (which is a pseudo 'p' type) and
> a rowtype (which's a complex 'c' type).
The main difference is that you can't declare a table column as having
a pseudotype. RECORD is restricted to uses where the system can
determine the specific row type from context, whereas a 'c' type is
effectively self-contained and will work anywhere.
regards, tom lane