Thank you.
Some code with .first() for newbies
nextpaper_id=db(db.papers.id >
paper_id).select(limitby=(0,1),orderby=db.papers.id).first().id
prevpaper_id=db(db.papers.id <
paper_id).select(limitby=(0,1),orderby=~db.papers.id).last().id
I guess .first=.last while limitby=(0,1)
On 2 авг, 17:37, mdipierro <mdipie...@cs.depaul.edu> wrote:
> use
>
> select(limitby=(0,1)).first()
>
> On Aug 2, 4:22 am, KMax <mkostri...@gmail.com> wrote:
>
>
>
> > Hello
> > I have situation when .select() give lots of rows select().first()
> > start consume lots of cpu.
> > I work around this by changing query to minimize answer of select().
> > LOGGING = True gives this in profile.log
> > ncalls tottime percall cumtime percall
> > filename:lineno(function)
> > 3 2.110 0.703 5.397 1.799 sql.py:3146(parse)
>
> > I guess something could be done to avoid workaround by sql-query,
> > sorry if i am lame :)
> > Thank you.
