But where will I place this query, for "videos" to be accessible everywhere else?
On Jul 23, 2:29 pm, mdipierro <mdipie...@cs.depaul.edu> wrote: > videos=db(db.video.id>0).select(cache=(cache.ram,3600)) > > 3600 are seconds and it is the cache time. If you replace the value > with 0, it will be re-computed. > > On Jul 23, 4:13 am, Adi <aditya.sa...@gmail.com> wrote: > > > > > Hi all, > > > I have this use-case: > > > There is a set of rows being queried from the database. > > > videos=db(db.video.id>0).select() > > > Now I have three different views (in same controller) where I want to > > access these rows (with additional filters), but I want to prevent > > multiple db calls. > > > def index(): > > # use videos here with an additional filter > > home_videos = [v for v in videos if v.folder == 'home'] > > > def favorites(): > > fav_videos = [v for v in videos if v.folder == 'favorites'] > > > These views essentially fetch subset of the same dataset and display > > them. > > > Question: > > ------------- > > Is there a way to "cache" the first db call "videos = ... " and be > > able to access "videos" variable without hitting database again, as > > long as this session exists? > > > I am not sure if and how I can use global variables here, and will > > they reliably persist.
