Re: Feature thought: idle in transaction timeout
От | Joshua D. Drake |
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Тема | Re: Feature thought: idle in transaction timeout |
Дата | |
Msg-id | 460E823B.9070303@commandprompt.com обсуждение исходный текст |
Ответ на | Re: Feature thought: idle in transaction timeout (Russell Smith <mr-russ@pws.com.au>) |
Ответы |
Re: Feature thought: idle in transaction timeout
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Список | pgsql-hackers |
Russell Smith wrote: > Joshua D. Drake wrote: >> Hello, >> >> I ran into an interesting problem with a customer today. They are >> running Jabber XCP (not the one we use). Unfortunately, the product >> has a bug that causes it to leave connections persistent in a >> transaction state. This is what it does: >> >> BEGIN; SELECT 1; >> >> Basically it is verifying that the connection is live. However, it >> never calls commit. So what happens? We can't vacuum ;). >> >> Anyway, my thought is, we know when a transaction is idle, why not >> have an idle timeout where we will explicitly close the connection or >> rollback or something? User configurable of course. > I agree with this, it reduces the long running transaction problem a > little where the user forgot to commit/rollback their session. I may be > worth having a transaction_timeout as well, and setting it to link a few > hours by default. That way you can't have really long running > transactions unless you specifically set that. We would certainly need to be able to disable on the fly too just with SET as well. Joshua D. Drake >> >> Sincerely, >> >> Joshua D. Drake >> >> >> > > > ---------------------------(end of broadcast)--------------------------- > TIP 5: don't forget to increase your free space map settings > -- === The PostgreSQL Company: Command Prompt, Inc. === Sales/Support: +1.503.667.4564 || 24x7/Emergency: +1.800.492.2240 Providing the most comprehensive PostgreSQL solutions since 1997 http://www.commandprompt.com/ Donate to the PostgreSQL Project: http://www.postgresql.org/about/donate PostgreSQL Replication: http://www.commandprompt.com/products/
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