Re: Clearing global statistics

Greg Smith <greg@2ndquadrant.com>

From: Greg Smith <greg@2ndquadrant.com>
To: Itagaki Takahiro <itagaki.takahiro@oss.ntt.co.jp>
Cc: pgsql-hackers@postgresql.org
Date: 2009-12-07T01:12:20Z
Lists: pgsql-hackers
Itagaki Takahiro wrote:
> Greg Smith <greg@2ndquadrant.com> wrote:
>
>   
>> I'm thinking that I should rename this new function 
>> to pg_stat_reset_bgwriter so it's obvious how limited its target is.
>>     
>
> I don't think it is a good name because we might have another cluster-level
> statictics not related with bgwriter in the future. I hope you will suggest
> "extensible" method when you improve this area.
>   
I follow what you mean now.  I'll take a look at allowing pg_stat_reset 
to act on an input as you suggested, rather than adding more of these 
UDFs for every time somebody adds a new area they want to target clearing.

-- 
Greg Smith    2ndQuadrant   Baltimore, MD
PostgreSQL Training, Services and Support
greg@2ndQuadrant.com  www.2ndQuadrant.com