That's what I get for answering first thing on a Monday morning... On Monday, April 28, 2014 9:05:04 AM UTC-5, yamandu wrote: > > I think he is looking for the first record of each group, not the first > record of the entire result. > I think there is no such function in web2py yet. > > I have performed a similar task for reporting using this: > https://docs.python.org/2/library/itertools.html#itertools.groupby > > It will require more computation and memory as you will have do it in > memory but is possible and simple. > > > 2014-04-28 10:33 GMT-03:00 Jim S <[email protected] <javascript:>>: > >> >> http://web2py.com/books/default/chapter/29/06/the-database-abstraction-layer#first-and-last >> >> Is this what you were looking for? >> >> -Jim >> >> On Monday, April 28, 2014 7:20:15 AM UTC-5, Manuele wrote: >>> >>> Hi! >>> does exists or can be implemented an aggregation function that returns >>> the first element of a group instead of the sum, max, min or avg result? >>> >>> Thank you... as usual :) >>> >>> Manuele >>> >> -- >> Resources: >> - http://web2py.com >> - http://web2py.com/book (Documentation) >> - http://github.com/web2py/web2py (Source code) >> - https://code.google.com/p/web2py/issues/list (Report Issues) >> --- >> You received this message because you are subscribed to the Google Groups >> "web2py-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > > > > -- > Att. > > Carlos J. Costa > Cientista da Computação > Esp. Gestão em Telecom > > EL MELECH NEEMAN! > אָמֵן > >
-- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
