| From: | Martijn van Oosterhout <kleptog(at)svana(dot)org> |
|---|---|
| To: | Curt Sampson <cjs(at)cynic(dot)net> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, jtp <john(at)akadine(dot)com>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: On-Disk Tuple Size |
| Date: | 2002-04-20 09:04:10 |
| Message-ID: | 20020420190410.B24214@svana.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-general pgsql-hackers |
On Sat, Apr 20, 2002 at 05:22:20PM +0900, Curt Sampson wrote:
> > ...and 6 bytes for the CTID, which I guess may be unnecessary.
>
> Really? How would things work without it?
Well, from my examination of the on-disk data the CTID stored there is the
same as its location in the file, so it could just be filled in while
reading.
Unless I'm misunderstanding its purpose.
--
Martijn van Oosterhout <kleptog(at)svana(dot)org> http://svana.org/kleptog/
> Canada, Mexico, and Australia form the Axis of Nations That
> Are Actually Quite Nice But Secretly Have Nasty Thoughts About America
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Hubert depesz Lubaczewski | 2002-04-20 10:40:05 | feature (feature status) request - function overriding table permissions |
| Previous Message | Curt Sampson | 2002-04-20 08:22:20 | Re: On-Disk Tuple Size |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | John Gray | 2002-04-20 09:14:16 | Re: commands subdirectory continued -code cleanup |
| Previous Message | Curt Sampson | 2002-04-20 08:22:20 | Re: On-Disk Tuple Size |