Excerpts from Bruce Momjian's message of lun oct 03 16:03:47 -0300 2011:
> > I'm not sure how big the overlap is - would it be easier if you moved
> > the required functionality into pg_upgrade itself, as you mentioned at
> > some point? As in, would it be easier to fix the config-only directory
> > case for the limited subset of functionality that pg_upgrade needs?
>
> Not really --- it is the -w/wait mode pg_upgrade needs. There is a lot
> of new code in pg_ctl that reads the postmaster.pid file for socket
> location, port number, etc, that doesn't make sense to duplicate.
> Frankly, there is the huge problem that they might specify the data
> directory on the command line --- that would be a bear to support.
How about creating a library with the controlling stuff that's shared by
pg_ctl and pg_upgrade?
--
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
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