2009/5/13 Joshua Tolley <eggyknap@gmail.com>:
> On Wed, May 13, 2009 at 06:29:41AM +0200, Pavel Stehule wrote:
>> 2009/5/13 Joshua Tolley <eggyknap@gmail.com>:
>> > On Tue, May 12, 2009 at 11:20:14PM +0200, Pavel Stehule wrote:
>> >> this patch has some bugs but it is good prototype (it's more stable
>> >> than old patch):
>> >
>> > I'm not sure if you're at the point that you're interested in bug reports, but
>> > here's something that didn't behave as expected:
>> >
>> > 5432 josh@josh*# create table gsettest (prod_id integer, cust_id integer,
>> > quantity integer);
>> > CREATE TABLE
>> > 5432 josh@josh*# insert into gsettest select floor(random() * 10)::int,
>> > floor(random() * 20)::int, floor(random() * 10)::int from generate_series(1,
>> > 100);
>> > INSERT 0 100
>> > 5432 josh@josh*# select prod_id, cust_id, sum(quantity) from gsettest group by
>> > cube (prod_id, cust_id) order by 1, 2;
>> > prod_id | cust_id | sum
>> > ---------+---------+-----
>> > 5 | 7 | 4
>> > 8 | 16 | 3
>> > 9 | 19 | 8
>> > 4 | 13 | 3
>> > 8 | 8 | 15
>> > 5 | 2 | 4
>> > 7 | 6 | 7
>> > 6 | 6 | 3
>> > </snip>
>> >
>> > Note that the results aren't sorted. The following, though, works around it:
>>
>> I thing, so result should not be sorted - it's same like normal group by.
>
> Normal GROUP BY wouldn't have ignored the ORDER BY clause I included.
>
sorry, now I understand - simply it is a bug. I fixed it
Thank You
Pavel
> - Josh
>
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.9 (GNU/Linux)
>
> iEYEARECAAYFAkoKxLQACgkQRiRfCGf1UMOj/wCgkPnRiheRr+BNPLBCjzA9XlFW
> 0rsAoI0eOGSGlxIv0eNB8zqum7kw/Cqw
> =FCTz
> -----END PGP SIGNATURE-----
>
>
