Works! Would you be interested in these for sql.py Rows class?:

def where(self,f):
    if not self.response:
        return None
    rows = []
    for i in range(0,len(self)):
        row = self[i]
        if f(row): rows.append(self.response[i])
    return Rows(self._db,rows,*self.colnames)

def filter(self,f):
    if not self.response:
        return None
    rows = self.response
    removed = []
    for i in range(0,len(self)):
        row = self[i]
        if f(row):
            removed.append(rows[i])
            rows.remove(rows[i])
    return Rows(self._db,removed,*self.colnames)


Example:
db.define_table('things',Field('category'))
rows = db(db.things.id>0).select()
tests = rows.where(lamdba row: row.category=="test") # returns matches
rows.filter(lamdba row: row.category=="test")# removes and returns
removed


On Oct 27, 10:49 pm, mdipierro <mdipie...@cs.depaul.edu> wrote:
> Thanks. Just fixed in trunk!
>
> On Oct 27, 10:35 pm, "mr.freeze" <nat...@freezable.com> wrote:
>
> > I get a syntax error when using this. I believe line 2926 of
> > Rows.__getitem__ needs to be changed from:
>
> > if i >= len(self.response) or i < 0:
>
> > ...to...
>
> > if i >= len(self.response):
>
> > since Rows.last() returns self[-1]
>
>
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"web2py-users" group.
To post to this group, send email to web2py@googlegroups.com
To unsubscribe from this group, send email to 
web2py+unsubscr...@googlegroups.com
For more options, visit this group at 
http://groups.google.com/group/web2py?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to