On 06/24/2014 10:17 AM, Tom Lane wrote:
> Josh Berkus <josh@agliodbs.com> writes:
>> On 06/23/2014 03:52 PM, Andres Freund wrote:
>>> True. Which makes me wonder whether we shouldn't default this to
>>> something non-zero -- even if it is 5 or 10 days.
>
>> I'd go for even shorter: 48 hours. I'd suggest 24 hours, but that would
>> trip up some users who just need really long pg_dumps.
>
> FWIW, I do not think we should have a nonzero default for this.
> We could not safely set it to any value that would be small enough
> to be really useful in the field.
48 hours would actually be a useful value; I've dealt multiple times
with newbie users who had a transaction which had been open for a week.
--
Josh Berkus
PostgreSQL Experts Inc.
http://pgexperts.com
