Hi Rafik, Nice stuff, but I don't need that magic, the goal here is simply adding humans to projects and displaying the schedule to see who might be available to do new stuff at some point in time.
On Thu, Nov 17, 2016 at 12:15 PM, Rafik NACCACHE <rafik.nacca...@gmail.com> wrote: > HEy Henrik, > > Not related by U wrote a project scheduling library and a tasks parser for > natural language in Clojure, > > You might want to take a look on it here: > > https://github.com/turbopape/milestones > > There is one online dome here: > http://turbopape.github.io/milestones/ > > I'll be happy if you can review it (and why not, leave a star on it :) ) > > If you want any explanationa on the scheduling algorihtm, I'll be more > than happy to discuss it with you ! > > Cheers, > > Rafik > > 2016-11-17 12:05 GMT+01:00 Henrik Sarvell <hsarv...@gmail.com>: > >> Hi list, >> >> I'm trying to build a project scheduler / planner. >> >> This is the E/R for a project: >> >> (class +Proj +Macropisobj) >> (rel id (+Key +Number)) >> (rel nm (+Ref +String)) >> (rel sDate (+Ref +String)) >> (rel eDate (+Ref +String)) >> >> (dm getCurrent> (Sdate Edate) >> (filter '((P) (or >> (< Sdate (; P sDate) Edate) >> (< Sdate (; P eDate) Edate) >> (< Sdate (; P sDate) (; P eDate) Edate) ) ) >> (collect 'id This) ) ) >> >> I haven't decided on whether or not to use +Date yet so the above dates >> are on the "Y-m-d" format currently. >> >> I need to find all projects which are active during a certain time >> period, for instance between 2016-11-01 and 2016-12-31. >> >> Logically that means finding all projects which have either a start date >> or an end date in the period OR all projects with a start date before the >> range that also have an end date after the range. >> >> I can fairly trivially do a collect and then a filter on the results of >> the collect as shown above. >> >> But how would the above problem be solved with Pilog and select if we >> have more than "a couple of hundred objects" in the database? >> >> >> > > > -- > > > [image: --] > > Rafik Naccache > [image: https://]about.me/rafik_naccache > > <https://about.me/rafik_naccache?promo=email_sig&utm_source=email_sig&utm_medium=email_sig&utm_campaign=external_links> >
