Re: [HACKERS] How to...?

Bruce Momjian <maillist@candle.pha.pa.us>

From: Bruce Momjian <maillist@candle.pha.pa.us>
To: martin@biochemistry.ucl.ac.uk
Cc: pgsql-hackers@postgresql.org, scrappy@hub.org
Date: 1998-03-09T18:04:50Z
Lists: pgsql-hackers
> 
> > > I do think it would be a good idea if the pg_dumpall from the new release
> > > looked for these now-reserved column names and warned the user. You could
> > > then at least know where problems will occur. In upgrades from d/b versions
> > > which support ALTER TABLE xxx RENAME COLUMN yyy TO zzz, you would actually
> > > be able to do something about it before re-dumping...
> > 
> > pg_dumpall is just a shell script.  You would have to do it in pg_dump. 
> > I hesistate to meddle with that code unless I have good reason for it. 
> Having psql core dump seems like a pretty good reason to me :-)

Tough to argue with this.

> 
> > We could have a separate function that scans pg_attribute looking for
> > bad column names.
> Whatever... This could be run as the first stage of pg_dumpall to say
> "Hey these column names are no longer allowed..."
> 
> 
> > Bruce Momjian                          |  830 Blythe Avenue
> 
> Andrew
> 
> ----------------------------------------------------------------------------
> Dr. Andrew C.R. Martin                             University College London
> EMAIL: (Work) martin@biochem.ucl.ac.uk    (Home) andrew@stagleys.demon.co.uk
> URL:   http://www.biochem.ucl.ac.uk/~martin
> Tel:   (Work) +44(0)171 419 3890                    (Home) +44(0)1372 275775
> 


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