Re: Finer Extension dependencies

From: Dimitri Fontaine <dimitri(at)2ndQuadrant(dot)fr>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: "David E(dot) Wheeler" <david(at)justatheory(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Robert Haas <robertmhaas(at)gmail(dot)com>, Dimitri Fontaine <dimitri(at)2ndquadrant(dot)fr>, Hitoshi Harada <umi(dot)tanuki(at)gmail(dot)com>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Finer Extension dependencies
Date: 2012-04-03 08:15:39
Message-ID: 8762dhs02c.fsf@hi-media-techno.com
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Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> writes:
>> On Apr 2, 2012, at 11:24 AM, Peter Eisentraut wrote:
>>> Or an extension could specify itself which version numbering scheme it
>>> uses. This just has to be a reference to a type, which in turn could be
>>> semver, debversion, or even just numeric or text (well, maybe name).
>>> Then you'd just need to use the comparison operators of that type to
>>> figure things out.

That's exactly what I'm trying to avoid :)

> Well, the primary argument for avoiding version comparison semantics to
> begin with was exactly that we didn't want to mandate a particular
> version-numbering scheme. However, if we're going to decide that we
> have to have version comparisons, I think we should just bite the bullet
> and specify one version numbering scheme. More than one is going to add
> complexity, sow confusion, and not really buy anything.

I still believe we don't *need* any numbering scheme for extension
versions. Now, maybe we as a community want one. I'm voting against.

Regards,
--
Dimitri Fontaine
http://2ndQuadrant.fr PostgreSQL : Expertise, Formation et Support

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