| From: | Alvaro Herrera <alvherre(at)commandprompt(dot)com> |
|---|---|
| To: | Kris Jurka <books(at)ejurka(dot)com> |
| Cc: | Zeugswetter Andreas ADI SD <ZeugswetterA(at)spardat(dot)at>, Phil Currier <pcurrier(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrew Dunstan <andrew(at)dunslane(dot)net>, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Column storage positions |
| Date: | 2007-02-22 19:10:01 |
| Message-ID: | 20070222191001.GP4276@alvh.no-ip.org |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
Kris Jurka escribió:
>
>
> On Thu, 22 Feb 2007, Alvaro Herrera wrote:
>
> >Zeugswetter Andreas ADI SD escribió:
> >>
> >>I agree, I haven't thought of drop column :-( Drop column should have
> >>relabeled attnum. Since it was not done then, my comments are probably
> >>moot.
> >
> >We can correct this problem now.
>
> How? If attnum is serving as both physical position and logical order,
> how can you make it be logical position without breaking physical
> position?
By patching the code, of course, so that it doesn't serves as both
things, which is what is being discussed.
--
Alvaro Herrera http://www.CommandPrompt.com/
PostgreSQL Replication, Consulting, Custom Development, 24x7 support
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Zeugswetter Andreas ADI SD | 2007-02-22 19:15:13 | Re: Column storage positions |
| Previous Message | Kris Jurka | 2007-02-22 18:55:47 | Re: Column storage positions |