| From: | Greg Smith <greg(at)2ndquadrant(dot)com> |
|---|---|
| To: | Itagaki Takahiro <itagaki(dot)takahiro(at)oss(dot)ntt(dot)co(dot)jp> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Clearing global statistics |
| Date: | 2009-12-07 01:12:20 |
| Message-ID: | 4B1C5674.5060901@2ndquadrant.com |
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| Thread: | |
| Lists: | pgsql-hackers |
Itagaki Takahiro wrote:
> Greg Smith <greg(at)2ndquadrant(dot)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(at)2ndQuadrant(dot)com www.2ndQuadrant.com
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