OK, I poked into this. The test case can be simplified to this:
regression=# create table t1 (f1 numeric(14,0), f2 varchar(30));
CREATE TABLE
regression=# create view vv as
select distinct f1,f2,(select f2 from t1 x where x.f1=aa.f1) as fs
from t1 aa;
CREATE VIEW
regression=# select * from
"Dickson S. Guedes" writes:
> Em Sáb, 2009-03-07 às 19:38 -0500, Tom Lane escreveu:
>> Would you put together a complete example, instead of leaving us to
>> guess what's underlying the view? And what PG version is this?
> Attached there is a dump with the tables and views related:
> vw_that_w
Em Sáb, 2009-03-07 às 19:38 -0500, Tom Lane escreveu:
> I really have a hard time believing that whether you get that error is
> contingent on whether the view returns some rows or not. That's a
> planner message and couldn't possibly have to do with what happens
> at runtime.
Well, today I have
Em Sáb, 2009-03-07 às 19:38 -0500, Tom Lane escreveu:
> "Dickson S. Guedes" writes:
> > And bellow is the select that returns: "ERROR: failed to locate grouping
> > columns"
> > when no rows is returned by the View above, but it runs well when one or
> > more
> > rows is returned by same view.
>
"Dickson S. Guedes" writes:
> And bellow is the select that returns: "ERROR: failed to locate grouping
> columns"
> when no rows is returned by the View above, but it runs well when one or more
> rows is returned by same view.
I really have a hard time believing that whether you get that error i
Hi all,
I'm sending this to -hackers because i don't now if it is a bug or a
expected behavior.
I have the view bellow (if the selects bellow shows unformated in this
email, i put this in http://guedesoft.net/txt/vw_error.txt too. ):
CREATE OR REPLACE VIEW vw_my_test AS
SELECT
DISTINCT
