| From: | Ron Mayer <rm_pg(at)cheapcomplexdevices(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>, Zeugswetter Andreas ADI SD <Andreas(dot)Zeugswetter(at)s-itsolutions(dot)at>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Heikki Linnakangas <heikki(at)enterprisedb(dot)com>, Gregory Stark <stark(at)enterprisedb(dot)com>, "Jonah H(dot) Harris" <jonah(dot)harris(at)gmail(dot)com>, pgsql-hackers(at)postgresql(dot)org, Neil Conway <neilc(at)samurai(dot)com>, Euler Taveira de Oliveira <euler(at)timbira(dot)com> |
| Subject: | Re: [PATCHES] Proposed patch: synchronized_scanning GUCvariable |
| Date: | 2008-01-29 21:59:05 |
| Message-ID: | 479FA1A9.1060200@cheapcomplexdevices.com |
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| Thread: | |
| Lists: | pgsql-hackers pgsql-patches |
Tom Lane wrote:
> "Kevin Grittner" <Kevin(dot)Grittner(at)wicourts(dot)gov> writes:
>
>> Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>>
>>> Or is someone prepared to argue that there are no applications out
>>> there that will be broken if the same query, against the same unchanging
>>> table, yields different results from one trial to the next?
>>>
Won't even autovacuum "analyze" cause this too if the
new stats changes the plan?
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