On Wed, May 11, 2011 at 10:48 PM, David E. Wheeler <da...@kineticode.com> wrote: > On May 11, 2011, at 2:47 PM, Robert Haas wrote: > >>> Okay, how we add a "revision" key to the control file and extrevision to >>> the pg_extension catalog. Its type can be "TEXT" and is optional for use by >>> extensions. >>> >>> This would allow extension authors to identify the base version of an >>> extension but also the revision. And the core doesn't have to care how it >>> works or if it's used, but it would allow users to know exactly what they >>> have installed. >>> >>> Thoughts? >> >> How would pg_extension.extrevision be kept up to date? AFAICS, the >> whole point is that you might swap out the shared libraries without >> doing anything at the SQL level. > > Bah! Okay, I give up. I'll not worry about it right now, as I have only one C > extension outside of core and it won't change much in the code. And I'll just > keep using the full version string (x.y.z) for the upgrade scripts. What I > won't do is change that version with every release, unless there is a code > change to demand it. The distribution version can increment independently.
What might work is to have the view call some function pg_get_the_revision_from_the_control_file_or_some_other_place_in_the_filesystem('extension-name'). -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers