Re: Need to run CLUSTER to keep performance

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

 



On Nov 12, 2007 11:01 AM, Heikki Linnakangas <heikki@xxxxxxxxxxxxxxxx> wrote:
>
> Scott Marlowe wrote:
> > So, between the first and second vacuum you had a long running
> > transaction that finally ended and let you clean up the dead rows.
>
> No, before 8.3, CLUSTER throws away non-removable dead tuples. So the
> long running transaction might still be there.

Wow, good to know.  Why would it have changed in 8.3?  Was it
considered broken behaviour?

---------------------------(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