Fujii Masao <masao.fu...@gmail.com> writes: > On Thu, Jun 12, 2014 at 1:43 PM, Tomonari Katsumata > <katsumata.tomon...@po.ntts.co.jp> wrote: >> The document tells us to set it to ZERO if we want to disable the feature. >> However, the feature would be disabled if we set it less than one minute.
> That's because log_rotation_age expects the setting value in minutes. > This is not a problem only for log_rotation_age. When setting the parameter > which expects the value in seconds to less than one second, the setting value > is implicitly reset to the default. It's not "reset to default", it's set to zero due to rounding the fraction down. Some GUCs interpret zero specially, some don't. I wonder if we should round fractions up instead of down in that logic? It might be less surprising for those GUCs where zero is special, and it seems like about a wash for most others. regards, tom lane -- Sent via pgsql-docs mailing list (pgsql-docs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-docs