On Mon, Apr 15, 2013 at 3:21 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> OTOH, the notion that a UUID generator doesn't touch *any* database
> state seems like it might be worth treating as a general function
> property: it's simple to understand and applies to a lot of other
> volatile functions such as random() and clock_timestamp().
>
Something like the NO SQL access indication mandated by sql standard?
http://www.postgresql.org/message-id/1267473390.7837.9.camel@vanquo.pezone.net
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