On Thu, Jun 23, 2011 at 8:37 AM, Jan Hudec wrote:
> Hello All,
>
> Is there a way to do group by query with well defined order of calls to the
> aggregate function?
>
> The problem is as follows. I have some objects in a database identified with
> "obj_id". For each object, there are some arrays,
On Thu, Jun 23, 2011 at 12:48:51 -0400, Igor Tandetnik wrote:
> On 6/23/2011 11:37 AM, Jan Hudec wrote:
> > Is there a way to do group by query with well defined order of calls to the
> > aggregate function?
>
> Not reliably.
>
> > So I want to denormalize the database by doing:
> >
> > crea
On 6/23/2011 11:37 AM, Jan Hudec wrote:
> Is there a way to do group by query with well defined order of calls to the
> aggregate function?
Not reliably.
> So I want to denormalize the database by doing:
>
> create temporary table packed_array (
> obj_id integer primary key,
>
Hello All,
Is there a way to do group by query with well defined order of calls to the
aggregate function?
The problem is as follows. I have some objects in a database identified with
"obj_id". For each object, there are some arrays, represented in the
normalized form like:
create table arra
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