Re: Feature thought: idle in transaction timeout

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/