Re: select operations that generate disk writes

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От Craig Ringer
Тема Re: select operations that generate disk writes
Дата
Msg-id 4FF68B2B.50505@ringerc.id.au
обсуждение исходный текст
Ответ на Re: select operations that generate disk writes  (Pavel Stehule <pavel.stehule@gmail.com>)
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On 07/06/2012 02:20 PM, Pavel Stehule wrote:
Hello

2012/7/6 CSS <css@morefoo.com>:

So my question is, what else can generate writes when doing read-only operations?  I know it sounds like a simple question, but I'm just not finding a concise answer anywhere.

statistics http://www.postgresql.org/docs/9.1/interactive/runtime-config-statistics.html

 Hint bits, too:

http://wiki.postgresql.org/wiki/Hint_Bits

--
Craig Ringer

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