Re: disabling an index without deleting it?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Tue, 26 Feb 2008 17:22:40 -0500
Tom Lane <tgl@xxxxxxxxxxxxx> wrote:

> "Joshua D. Drake" <jd@xxxxxxxxxxxxxxxxx> writes:
> > "Scott Marlowe" <scott.marlowe@xxxxxxxxx> wrote:
> >> begin;
> >> drop index abc_dx;
> >> select ....
> >> rollback;
> >> 
> >> and viola, your index is still there.  note that there are likely
> >> some locking issues with this, so be careful with it in
> >> production.  But on a test box it's a very easy way to test
> >> various indexes.
> 
> > Wouldn't you also bloat the index?
> 
> No, what makes you think that? 

Well now that I am obviously wrong :P. I was thinking about it from the:

BEGIN;
DELETE FROM
ROLLBACK;

Perspective.

Sincerely,

Joshua D. Drake



- -- 
The PostgreSQL Company since 1997: http://www.commandprompt.com/ 
PostgreSQL Community Conference: http://www.postgresqlconference.org/
Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate
PostgreSQL SPI Liaison | SPI Director |  PostgreSQL political pundit

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.6 (GNU/Linux)

iD8DBQFHxJSyATb/zqfZUUQRAnSPAJkB6Gz0gUTPohXcFak9LbVYIdxCtwCfWvxp
gQZymMaKEXfo2Mf1E2BWtUk=
=p+EO
-----END PGP SIGNATURE-----

---------------------------(end of broadcast)---------------------------TIP 7: You can help support the PostgreSQL project by donating at
                http://www.postgresql.org/about/donate

[Postgresql General]     [Postgresql PHP]     [PHP Users]     [PHP Home]     [PHP on Windows]     [Kernel Newbies]     [PHP Classes]     [PHP Books]     [PHP Databases]     [Yosemite]

  Powered by Linux