Re: docs on contrib modules that can't pg_upgrade?

Robert Treat wrote:
> Howdy folks,
> 
> Was wondering if there are any docs on which contrib modules don't work with 
> pg_upgrade? I seem to remember discussion on this during the 9.0 cycle, but 
> couldn't find it in the mail archive, and don't see anything in the wiki.  What 
> brings this up is I'm currently working on an 8.3 upgrade and it has 
> pg_freespacemap which breaks things; I think easy enough to work-around in 
> this case, but I am sure for other contribs, or for folks with a lot of 
> machinery built on top of a contrib, that won't always be the case. If 
> something like this doesn't exist, I'll start a wiki page on it, but thought 
> I'd ask first.

I don't know of any /contrib modules that will not upgrade;  if we had
any they would be mentioned in the pg_upgrade docs and checked in the
source code.

We had a possible issue with hstore, but that was changed in a
backward-compatible way for 9.0.

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +