Re: [HACKERS] database size

> A little more accurate by including the tuple rounding before storage. For
> me the above would still be true if there is one or two int4s since the four
> bytes I would save would be taken back by the double-word tuple alignment.
>
> With the current src tree...again, all with aix alignment...
>
> 40 bytes + each row header
> 8 bytes + two int fields @ 4 bytes each
> --------- =
> 48 bytes per tuple (round up to next highest mulitple of 8)
> 4 bytes + pointer on page to tuple
> --------- =
> 52 bytes per tuple
>

Thanks. Updated FAQ.

--
Bruce Momjian
maillist(at)candle(dot)pha(dot)pa(dot)us