Neil Conway wrote:
> On Wed, Mar 20, 2002 at 04:10:14PM -0500, Tom Lane wrote:
> > Bruce Momjian <[EMAIL PROTECTED]> writes:
> > > The breakage will come when we lengthen NAMEDATALEN, which I plan to
> > > tackle for 7.3.  We will need to re-order the NOTIFY structure and put
> > > the NAMEDATALEN string at the end of the struct so differing namedatalen
> > > backend/clients will work.  If you want to break it, 7.3 would probably
> > > be the time to do it.  :-)  Users will need a recompile pre-7.3 to use
> > > notify for 7.3 and later anyway.
> > 
> > If we're going to change the structure anyway, let's fix it to be
> > independent of NAMEDATALEN.
> 
> Sounds good. If we're making other backwards-incompatible changes to
> pgNotify, one thing that bugs me about the API is the use of "relname"
> to refer to name of the NOTIFY/LISTEN condition. This is incorrect
> because the name of a condition is _not_ the name of a relation -- there
> is no necessary correspondence between these. The names of NOTIFY
> conditions are arbitrary, and chosen by the application developer.
> 
> The same terminology is used in the backend NOTIFY/LISTEN code (e.g.
> pg_listener), but the major source of incompatibility will be the change
> to libpq. Would it be a good idea to rename "relname" to something more
> sensible?

Renaming the column would make an API change.  I was talking only about
requiring a recompile.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  [EMAIL PROTECTED]               |  (610) 853-3000
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