On Wed, Feb 16, 2011 at 12:24 PM, Heikki Linnakangas
<heikki.linnakangas@enterprisedb.com> wrote:
> On 16.02.2011 19:17, Robert Haas wrote:
>>
>> The trouble is that we have no mechanism for conditional logic in
>> upgrade scripts,...
>
> Can't you put a DO-block there? It's not pretty, but should work..
Tom has repeatedly objected to that solution on the grounds that
someone could DROP LANGUAGE plpgsql.
In practice, I am sure many third-party extensions will do just that
if we don't provide suitable core infrastructure, but not pretty
definitely covers it.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
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