2017-12-20 17:32 GMT-02:00 David G. Johnston <david.g.johns...@gmail.com>:
> On Wed, Dec 20, 2017 at 12:26 PM, neto brpr <netob...@gmail.com> wrote: > >> >> About what you said, that some settings can be configured by Tablespace? >> I have already seen this in IBM DB2, but in Postgresql as far as I know, >> for example the Random_page_cost and Seq_page_cost parameters are >> configured for the Integer Database and not for Tablespace, ok?. >> You or someone can tell me if cost parameters can be configured by >> Tablespace, this would be useful for me, thinking of a server that has >> hybrid storage environment (HDD x SSDs), I could leave some in a tablespace >> with HDD adapted settings and the same way for when I have an SSD disk. >> > > ALTER TABLESPACE > > https://www.postgresql.org/docs/10/static/sql-altertablespace.html > > A question about setting random_page_cost and seq_page_cost per tablespace. If these values are set to tablespace, will the random_page_cost and seq_page_cost parameters of the postgresql.conf file be ignored for the Tablespace that have been configured for these parameters? Regards, Neto > David J. > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> Livre de vírus. www.avast.com <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail>. <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2>
