I wasn't aware of the book's 6.17.8 (Expressions) section. So the answer is yes, there is something similar (or better) that what I was looking for.
Thank you very much On 9 mar, 08:52, Niphlod <[email protected]> wrote: > I don't get it.... > Are you aware that > > db.persons.update(howmany=db.persons.howmany + 1) > > is working? > It seems that that is what you want. > > Il giorno venerdì 9 marzo 2012 12:04:59 UTC+1, Alan Etkin ha scritto: > > > > > > > > > > > Is it currently possible something similar to the command in the > > subject? If not, would it be a good enhancement? In case it is, the > > patch is easy to implement?
