From: | Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com> |
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To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr>, "David E(dot) Wheeler" <david(at)kineticode(dot)com>, pgsql-hackers Hackers <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Quick Extensions Question |
Date: | 2011-03-03 16:39:23 |
Message-ID: | 4D6FC43B.8010105@enterprisedb.com |
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Lists: | pgsql-hackers |
On 03.03.2011 18:30, Robert Haas wrote:
> On Thu, Mar 3, 2011 at 11:19 AM, Tom Lane<tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> Robert Haas<robertmhaas(at)gmail(dot)com> writes:
>>> I think that it's not a good idea to devote too much energy to this
>>> problem right now, anyway. [ we need to get to beta ASAP, instead ]
>>
>> I hear you, but once we get to beta, or even the last alpha, it's going
>> to be very hard to make changes that would interfere with people doing
>> upgrades or dump/restores. If we don't do something about the language-
>> as-extension situation right now, the window will be closed until 9.2.
>
> So what? AFAIK the extension patch hasn't broken anything here that
> used to work. People can still install languages the way they always
> have. What we're talking about here is a way of installing languages
> that is arguably nicer than what they are doing now.
IMHO the main advantage of having languages as extensions is that you
could define a dependency on a language.
We've been talking about PLs, but what about the other thing David
asked: could we have extension entries for compile-time options like SSL
or libxml, so that you could define a dependency on them?
--
Heikki Linnakangas
EnterpriseDB http://www.enterprisedb.com
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