PFC wrote
> <[EMAIL PROTECTED]> wrote:
> > I don't know plpythonu (nor python), just read a few docs now:
>
> Learn Python, it is a really useful language ;)
My wife has a snake phobia, besides, I've just started learning Scala.
> There is no sharing between processes, so
> - both SD and GD are limited to the current session
> (connection, postgres
> process), no shared memory is involved
> - GD is global between all python functions (global)
> - SD is specific to each python function (static)
Thanks.
> The big gotcha is that these are all non-transactional
> : if you rollback,
> GD and SD stay the same, and when you issue a query, you can
> assume the
> state of SD and GD is random (due to previous queries) unless you
> initialize them to a known value.
Using txid_current() as a key should alleviate that.
Regards,
Stephen Denne.
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