Re: pg_upgrade - add config directory setting - Mailing list pgsql-hackers

From Alvaro Herrera
Subject Re: pg_upgrade - add config directory setting
Date
Msg-id 1317303754-sup-9400@alvh.no-ip.org
Whole thread Raw
In response to Re: pg_upgrade - add config directory setting  (Bruce Momjian <bruce@momjian.us>)
Responses Re: pg_upgrade - add config directory setting
List pgsql-hackers
Excerpts from Bruce Momjian's message of jue sep 29 09:56:09 -0300 2011:
> 
> Thinking some more, I don't need to know the data directory while the
> server is down --- I already am starting it. pg_upgrade starts both old
> and new servers during its check phase, and it could look up the
> data_directory GUC variable and use that value when accessing files. 
> That would work for old and new servers.  However, I assume that is
> something we would not backpatch to 9.1.  

Why not?  We've supported separate data/config dirs for a long time now,
so it seems to me that pg_upgrade not coping with them is a bug.  If
pg_upgrade starts postmaster, it seems simple to grab the data_directory
setting, is it not?

-- 
Álvaro Herrera <alvherre@commandprompt.com>
The PostgreSQL Company - Command Prompt, Inc.
PostgreSQL Replication, Consulting, Custom Development, 24x7 support


pgsql-hackers by date:

Previous
From: Merlin Moncure
Date:
Subject: Re: Does RelCache/SysCache shrink except when relations are deleted?
Next
From: Florian Pflug
Date:
Subject: Re: Feature proposal: www_fdw