| From: | Andres Freund <andres(at)2ndquadrant(dot)com> |
|---|---|
| To: | Greg Stark <stark(at)mit(dot)edu> |
| Cc: | Soroosh Sardari <soroosh(dot)sardari(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Add a filed to PageHeaderData |
| Date: | 2014-06-24 09:02:15 |
| Message-ID: | 20140624090215.GE9755@awork2.anarazel.de |
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| Thread: | |
| Lists: | pgsql-hackers |
On 2014-06-24 01:58:32 -0700, Greg Stark wrote:
> On Tue, Jun 24, 2014 at 12:02 AM, Soroosh Sardari
> <soroosh(dot)sardari(at)gmail(dot)com> wrote:
> > Is there any rule for adding a field to PageHeaderData?
>
> Not really. It's a pretty internal thing, not something we expect
> people to be doing all the time.
I'd actually say that 99% of the things that need it are not going to
happen because we don't want to break on disk compatibility.
Greetings,
Andres Freund
--
Andres Freund http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
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