On 07/06/2012 02:20 PM, Pavel Stehule wrote:
> Hello
>
> 2012/7/6 CSS <css(at)morefoo(dot)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