Re: [SQL] Re: sum gives different answer - Mailing list pgsql-sql

Chairudin Sentosa <chairudin@prima.net.id> writes:
> select pin, sum(duration) from tablename where date(start_time)=
> (select date 'today') group by pin;
> pin|sum
> - ---+---
>    |
> (1 row)

Definately a bug.

Tom Lane wrote:
> SUM() should never have been applied at all

Yep.

Clark Evans