Re: [HACKERS] Problem with multiple SUMs

Fixed now.

> I am working on it.
>
>
> > After recent changes I find an error with SUM when summing more than
> > one column. Here is the test sequence.
> >
> > DROP TABLE x;
> > CREATE TABLE x (a int, b int);
> > INSERT INTO x VALUES (1, 5);
> > INSERT INTO x VALUES (2, 7);
> > SELECT * FROM x;
> > SELECT SUM(a) FROM x;
> > SELECT SUM(b) FROM x;
> > SELECT SUM(a), SUM(b) FROM x;
> >
> > The last three statements give the following expected results when
> > run on a system compiled Jan 19.
> >
> > darcy=> SELECT SUM(a) FROM x;
> > sum
> > ---
> > 3
> > (1 row)
> >
> > darcy=> SELECT SUM(b) FROM x;
> > sum
> > ---
> > 12
> > (1 row)
> >
> > darcy=> SELECT SUM(a), SUM(b) FROM x;
> > sum|sum
> > ---+---
> > 3| 12
> > (1 row)
> >
> > On a system compiled Jan 27, I see the following.
> >
> > darcy=> SELECT SUM(a) FROM x;
> > sum
> > ---
> > 3
> > (1 row)
> >
> > darcy=> SELECT SUM(b) FROM x;
> > sum
> > ---
> > 12
> > (1 row)
> >
> > darcy=> SELECT SUM(a), SUM(b) FROM x;
> > sum|sum
> > ---+---
> > 12| 12
> > (1 row)
> >
> > See how the individual sums are correct but I can no longer get both
> > sums in one select.
> >
> > --
> > D'Arcy J.M. Cain <darcy(at){druid|vex}.net> | Democracy is three wolves
> > http://www.druid.net/darcy/ | and a sheep voting on
> > +1 416 424 2871 (DoD#0082) (eNTP) | what's for dinner.
> >
> >
>
>
> --
> Bruce Momjian | http://www.op.net/~candle
> maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
> + If your life is a hard drive, | 830 Blythe Avenue
> + Christ can be your backup. | Drexel Hill, Pennsylvania 19026
>

--
Bruce Momjian | http://www.op.net/~candle
maillist(at)candle(dot)pha(dot)pa(dot)us | (610) 853-3000
+ If your life is a hard drive, | 830 Blythe Avenue
+ Christ can be your backup. | Drexel Hill, Pennsylvania 19026