David Fetter <da...@fetter.org> writes: > On Wed, Oct 24, 2018 at 08:00:24AM +1300, Thomas Munro wrote: >> On Wed, Oct 24, 2018 at 7:51 AM David Fetter <da...@fetter.org> wrote: >>> Per gripes I've been hearing with increasing frequency, please find >>> attached a patch that implements $Subject. It's microsecond resolution >>> because at least at the moment, nanosecond resolution doesn't appear >>> to be helpful in this context.
>> Wouldn't you want to choose a new letter or some other way to make >> existing format control strings do what they always did? > I hadn't because I'd looked at the existing format as merely buggy in > lacking precision, although I guess with really fussy log processors, > this change could break things. Aside from breaking things, this would increase log volume, which is already a pain point for many people. So I think your odds of getting it committed as-is are nil. It might be OK as a different letter, or with some other way of controlling the precision. regards, tom lane