Re: JDBC squirrely transaction behavior??
От | Joachim Achtzehnter |
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Тема | Re: JDBC squirrely transaction behavior?? |
Дата | |
Msg-id | Pine.LNX.4.21.0006061522540.20447-100000@penguin.kraut.bc.ca обсуждение исходный текст |
Ответ на | Re: JDBC squirrely transaction behavior?? (Steve Wampler <swampler@noao.edu>) |
Список | pgsql-interfaces |
Today, in a message to postgres-interfaces, Steve Wampler wrote: > > My (limited) understanding is that the view would have to be rebuilt > after every insertion to keep it consistent, In postgresql a view is in fact a relation just like a table is a relation, except that the view has an "on select do instead .." trigger attached to it (don't take the syntax literally, I'm writing this from memory). > whereas the temp table would stay empty - it's really just used as a > place to attach the trigger to an insert without having to worry about > recursion... Same effect as using a view, except with a view you would also have a trigger associated with select so you can select and insert into the same relation. Joachim -- work: joachima@realtimeint.com (http://www.realtimeint.com) private: joachim@kraut.bc.ca (http://www.kraut.bc.ca)
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