Re: AutoCommit mode in PostgreSQL (7.3 beta1 from CVS 05.09.2002)
От | snpe |
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Тема | Re: AutoCommit mode in PostgreSQL (7.3 beta1 from CVS 05.09.2002) |
Дата | |
Msg-id | 200209100424.22101.snpe@snpe.co.yu обсуждение исходный текст |
Ответ на | Re: AutoCommit mode in PostgreSQL (7.3 beta1 from CVS 05.09.2002) (Bruce Momjian <pgman@candle.pha.pa.us>) |
Список | pgsql-general |
On Tuesday 10 September 2002 03:53 am, Bruce Momjian wrote: > Fernando Nasser wrote: > > I could not find the exact clause that says that in either SQL'92 nor > > SQL'99, but C.J.Date says (about SQL'92) says that a DISCONNECT would > > "automatically execute either a ROLLBACK or a COMMIT (it is > > implementation dependent which)". > > > > I guess a GUC variable can be a good idea, for Oracle compatibility > > purposes. I would make our default different from Oracle's though: if a > > commit is not received something is wrong, either an user error, some > > tool error, etc. It sees safer to ROLLBACK. Isn't that what we do if > > a connection is lost due to a communication error anyway? How can > > Oracle know that if it got the whole set of commands for the transaction > > anyway? Isn't there a more specific situation where it does that (the > > automatic COMMIT)? > > > > Anyway, psql can be smarter and ask the user: "There is a transaction in > > progress, do you want to commit?", what can be done > > I agree with Tom. If you are in a multi-statement transaction, then if > you exit, you exit. I can't understand the logic that would to a commit > on any type of disconnect. It is only logic that I choose what's happen when I exit Autocommit=false have another problem regards Haris Peco
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