John Wells wrote:
> On 12/4/07, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org> wrote:
> > There are no field separators. Perhaps you could extract some useful
> > info with pg_filedump, which you can grab at
> > http://sources.redhat.com/rhdb
>
> So is it simply field width? Can one count the number of bytes based
> on native datatype length and determine field start/end?
Yes. For variable length types, there is a 4-byte length word at the
start of the field (unless you are using 8.3 which introduces more
compact representations in some cases).
--
Alvaro Herrera http://www.flickr.com/photos/alvherre/
"If it wasn't for my companion, I believe I'd be having
the time of my life" (John Dunbar)