Andreas Pflug <pgadmin@pse-consulting.de> writes:
> I reproduced this problem with 7.5 head backend and libpq under win32
> and Linux, and found that the problem is pqParseInput3 expecting a
> message length >= 30000 only for message types 'T', 'D' and 'd', but not
> 'N'.
Oops. Good catch.
regards, tom lane