somethings' missing here.. whats the link classmethod - select - etc? do explain again/more... u mean the classmethod generates the filter-expression? whats the difference classmethod vs plainmethod here? all the same, just call it: self.myclassmethod(..)
On Monday 10 September 2007 14:40:57 Glauco wrote: > Yes this is strange.. but i want (if is possible) to implement in > select process, a condition that is evaluated as a result of > classmethod. > > In my case i must select all person from my database that are > inside a geografical circle with coordinate = x,y... and radius = > z. > > i must use a callable (wich is called for each item) because the > inside or outside is calculated for each item. > i cannot iterate over result of the qry, because after this > particular condition i must add more other filter condition . > > > My workflow data is something like > > my_base_qry = select ..... > > if condition1: > my_base_qry = my_base_qry.filter( ...) > > if coordinate: > my_base_qry = my_base_qry.filter( my_method_inside_circle ( > latitude, longitude,radius) ) > > if condition3: > my_base_qry = my_base_qry.filter( ...) > > ---- > if condition_n: > my_base_qry = my_base_qry.filter( ...) > > > > > > sorry for my poor english > any idea? > Glauco --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "sqlalchemy" group. To post to this group, send email to sqlalchemy@googlegroups.com To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/sqlalchemy?hl=en -~----------~----~----~----~------~----~------~--~---
