On Mar 3, 2011, at 10:12 AM, Dimitri Fontaine wrote:

> "David E. Wheeler" <da...@kineticode.com> writes:
>>  core_requires = 9.0, plpgsql, libxml
> 
> As soon as you get there you need an or operator to be able to say 9.0 |
> 9.1, or maybe some comparison operators to say >= 9.0.  Remember that
> about all extensions we have are source-compatible with many different
> releases of PostgreSQL.

We'd just start by saying a number means >=.

> So having the PostgreSQL server itself as an extension so that you can
> require it is 9.2 material at best in my opinion.

That sounds silly. It's clearly not an extension.

David



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