Re: SET autocommit begins transaction?
От | Sean Chittenden |
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Тема | Re: SET autocommit begins transaction? |
Дата | |
Msg-id | 20020929002143.GC80141@perrin.int.nxad.com обсуждение исходный текст |
Ответ на | Re: SET autocommit begins transaction? (Stephan Szabo <sszabo@megazone23.bigpanda.com>) |
Ответы |
Re: SET autocommit begins transaction?
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Список | pgsql-bugs |
> > > > But it seems so illogical that SET doesn't start a transaction, but > > > > if it is in a transaction, it is rolled back, and this doesn't help > > > > our statement_timeout example except to require that they do BEGIN > > > > to start the transaction even when autocommit is off. > > > > > > Really? To me that makes perfect sense. Logic: > > > > > > *) Only BEGIN starts a transaction > > > > I think the above item is the issue. Everything is clear with > > autocommit on. With autocommit off, COMMIT/ROLLBACK starts a > > transaction, not BEGIN. BEGIN _can_ start a transaction, but it isn't > > required: > > AFAICT, according to spec, commit/rollback does not start a > transaction, the transcation is started with the first transaction > initiating statement when there isn't a current transaction. And, > most of the SQL92 commands that start with SET fall into the > category of commands that do not initiate transactions. Was there any resolution to this or are SET's still starting a new transaction? I haven't seen any commits re: this, iirc. -sc -- Sean Chittenden
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