On Sun, Oct 31, 2004 at 03:37:26PM +0000, Ralph Heinkel wrote:
>
> I think this is a bug (I hope not a feature).
It's a feature.
> For each insert into table 'tmp' the serial counter is increased
> twice, once to create the entry in 'tmp', once for 'log'. The problem
> is that the rule does not see the correct 'storage_id'!!!
Rules are macros, so when you refer to NEW.storage_id in the rule
then the default expression "nextval('tmp_storage_id_seq')" is
evaluated again. If you don't want that to happen then use a
trigger.
This comes up often -- maybe somebody could add it to the FAQ.
--
Michael Fuhr
http://www.fuhr.org/~mfuhr/
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