From: | Heikki Linnakangas <hlinnakangas(at)vmware(dot)com> |
---|---|
To: | Simon Riggs <simon(at)2ndQuadrant(dot)com>, Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr> |
Cc: | Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Dumping an Extension's Script |
Date: | 2012-12-05 08:45:47 |
Message-ID: | 50BF09BB.5090309@vmware.com |
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Lists: | pgsql-hackers |
On 20.11.2012 21:25, Simon Riggs wrote:
> On 19 November 2012 16:25, Robert Haas<robertmhaas(at)gmail(dot)com> wrote:
>
>> Beyond that, I think much of the appeal of the extension feature is
>> that it dumps as "CREATE EXTENSION hstore;" and nothing more. That
>> allows you to migrate a dump between systems with different but
>> compatible versions of the hstore and have things work as intended.
>> I'm not opposed to the idea of being able to make extensions without
>> files on disk work ... but I consider it a niche use case; the
>> behavior we have right now works well for me and hopefully for others
>> most of the time.
>
> Distributing software should only happen by files?
>
> So why does Stackbuilder exist on the Windows binary?
>
> Why does yum exist? What's wrong with ftp huh?
>
> Why does CPAN?
>
> I've a feeling this case might be a sensible way forwards, not a niche at all.
I have to join Robert in scratching my head over this. I don't
understand what the use case is. Can you explain? I don't understand the
comparison with stackbuilder, yum, ftp and CPAN. CPAN seems close to
pgxn, but what does that have to do with this patch?
On 20.11.2012 11:08, Dimitri Fontaine wrote:
> Apparently I'm not the only one doing extensions without anything to
> compile, all SQL:
>
> http://keithf4.com/extension_tips_3
No doubt about that. I'm sure extensions written in pure SQL or PL/pgSQL
are very common. But what does that have to do with this patch?
- Heikki
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