Yes.

print
db(db.t.day<datetime.date(2007,12,4)).select(db.t.day.max()).first()
[db.t.day.max()]

is the same as

m=db.t.day.max()
rows = db(db.t.day<datetime.date(2007,12,4)).select(m)
row = rows.first()
print row[m]

and row[m] is a new syntax for the old row._extra[m] described in the
book.

On Feb 16, 3:35 am, baloan <balo...@googlemail.com> wrote:
> Thanks, Massimo. Are you sure about the "[db.t.day.max()]"?
>
> I'll also check dal.py if I don't find it in the book. ;-)
>
> @Thadeus: on a Sybase ASE MAX returns one row only. See below.
>
> CREATE TABLE "mt_mytable" (
> id int not null,
> text varchar
> )
>
> insert into "tempdb"."guest"."mt_mytable" (id, text) values (1, 'a')
> insert into "tempdb"."guest"."mt_mytable" (id, text) values (2, 'b')
> insert into "tempdb"."guest"."mt_mytable" (id, text) values (3, 'c')
> insert into "tempdb"."guest"."mt_mytable" (id, text) values (3, 'd')
> commit
>
> select MAX(id) from mt_mytable
>
> >> 3
>
> On Feb 16, 1:03 am, mdipierro <mdipie...@cs.depaul.edu> wrote:
>
> > print
> > db(db.t.day<datetime.date(2007,12,4)).select(db.t.day.max()).first()
> > [db.t.day.max()]

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