Re: Tablespaces

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От
scott.marlowe
Тема
Re: Tablespaces
Дата
Msg-id
Pine.LNX.4.33.0402270826070.13785-100000@css120.ihs.com
Ответ на
Re: Tablespaces (Zeugswetter Andreas SB SD)
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Дерево обсуждения
Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces "Simon Riggs" <simon@2ndquadrant.com>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Oliver Elphick <olly@lfix.co.uk>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Barry Lind <blind@xythos.com>
Re: Tablespaces Greg Stark <gsstark@mit.edu>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: [pgsql-hackers-win32] Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: [pgsql-hackers-win32] Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: [pgsql-hackers-win32] Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: [pgsql-hackers-win32] Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: [pgsql-hackers-win32] Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces Greg Stark <gsstark@mit.edu>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Thomas Swan <tswan@idigx.com>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Thomas Swan <tswan@idigx.com>
Re: Tablespaces Marko Karppinen <marko@karppinen.fi>
Re: Tablespaces Andrew Sullivan <ajs@crankycanuck.ca>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Andreas Pflug <pgadmin@pse-consulting.de>
Re: Tablespaces Richard Huxton <dev@archonet.com>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Shridhar Daithankar <shridhar@frodo.hserus.net>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces Hans-Jürgen Schönig <postgres@cybertec.at>
Re: Tablespaces "Joshua D. Drake" <jd@commandprompt.com>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces Hans-Jürgen Schönig <postgres@cybertec.at>
Re: Tablespaces Barry Lind <blind@xythos.com>
Re: Tablespaces Christopher Kings-Lynne <chriskl@familyhealth.com.au>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Christopher Kings-Lynne <chriskl@familyhealth.com.au>
Re: Tablespaces Dennis Bjorklund <db@zigo.dhs.org>
Re: Tablespaces Greg Stark <gsstark@mit.edu>
Re: Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces "Alex J. Avriette" <alex@posixnap.net>
Re: Tablespaces Gavin Sherry <swm@linuxworld.com.au>
Re: Tablespaces James Rogers <jrogers@neopolitan.com>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces "Alex J. Avriette" <alex@posixnap.net>
Re: Tablespaces Andrew Sullivan <ajs@crankycanuck.ca>
Re: Tablespaces pgsql@mohawksoft.com
Re: Tablespaces "scott.marlowe" <scott.marlowe@ihs.com>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
Re: Tablespaces Bruce Momjian <pgman@candle.pha.pa.us>
Re: Tablespaces "scott.marlowe" <scott.marlowe@ihs.com>
Re: Tablespaces Tom Lane <tgl@sss.pgh.pa.us>
On Fri, 27 Feb 2004, Zeugswetter Andreas SB SD wrote:

> 
> > > Ahh. I forgot to detail my ideas on this. It seems to me that we cannot
> > > drop a table space until the directory is empty.
> 
> Agreed.
> 
> > 
> > How would it get to be empty?  Are you thinking of some sort of "connect
> > database to tablespace" and "disconnect database from tablespace"
> > commands that would respectively create and delete the per-database
> > subdirectory?  That seems moderately reasonable to me.  We could then
> 
> I would only allow the drop if the directory only contains empty db oid 
> directories.

Wouldn't this be better tracked in the dependency tracking that's already 
built into postgresql?  Checking to see if the directory is empty is open 
to race conditions, but locking the dependency tracking while dropping a 
tablespace isn't.



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