Re: since when has pg_stat_user_indexes.idx_scan been counting?

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

 



Dne 12.5.2011 17:39, Willy-Bas Loos napsal(a):
> Hi,
> 
> We have some indexes that don't seem to be used at all.
> I'd like to know since when they have not been used.
> That is, the time when postgres started counting to reach the number
> that is in pg_stat_user_indexes.idx_scan
> 
> Is there a way to retrieve that from the database ?

BTW it's really really tricky to remove indexes once they're created.
What if the index is created for a single batch process that runs once a
year to close the fiscal year etc?

So be very careful about this.

Tomas

-- 
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance


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

  Powered by Linux