Re: TODO questions - Mailing list pgsql-hackers

From Robert Treat
Subject Re: TODO questions
Date
Msg-id 200508241638.41611.xzilla@users.sourceforge.net
Whole thread Raw
In response to Re: TODO questions  (Bruce Momjian <pgman@candle.pha.pa.us>)
List pgsql-hackers
I've always been of the impression that this idea just wont work.  For 
example, if I set shared_buffers to some number, start my database, then 
comment the line out and "reload" my conf file, it just isnt going to reset 
to the default. (Or at least to make it do so requires a *lot* more work than 
just modifing the guc / conf file mechanisms). 

IMHO the suggestion to just uncomment out all of the variables to begin with 
would cut down on confusion a great deal and actually be easy to implement, 
and as such is probably the way to go for now.

Robert Treat

On Wednesday 24 August 2005 15:43, Bruce Momjian wrote:
> OK, TODO updated:
>
>         o %Allow commenting of variables in postgresql.conf to restore them
>           to defaults
>
>           Currently, if a variable is commented out, it keeps the
>           previous uncommented value until a server restarted.
>           Logically, a reload should set the same values as a
>           server restart.
>
>
> ---------------------------------------------------------------------------
>
> Jim C. Nasby wrote:
> > On Wed, Aug 24, 2005 at 03:11:31PM -0400, Greg Stark wrote:
> > > In every other system I've seen, when you "reload" a config file the
> > > system goes through the exact same process (semantically at least) that
> > > it does when starting up. Ie, it start with a fresh slate of defaults
> > > and loads the config file which sets parameters and overrides those
> > > defaults.
> >
> > I think this is a good summary of the desired behavior, and that it
> > should be added to the TODO description.
> > --
> > Jim C. Nasby, Sr. Engineering Consultant      jnasby@pervasive.com
> > Pervasive Software        http://pervasive.com        512-569-9461

-- 
Robert Treat
Build A Brighter Lamp :: Linux Apache {middleware} PostgreSQL


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