Re: pgsql: Fix NUMERIC modulus to properly truncate

Is this a backport?

Bruce Momjian wrote:
> Log Message:
> -----------
> Fix NUMERIC modulus to properly truncate division in computation.
> Division rounding was causing incorrect results.  Test case:
>
>     test=> SELECT 12345678901234567890 % 123;
>      ?column?
>     ----------
>            78
>     (1 row)
>
> Was returning -45.
>
> Modified Files:
> --------------
>     pgsql/src/backend/utils/adt:
>         numeric.c (r1.83 -> r1.84)
>         (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/numeric.c.diff?r1=1.83&r2=1.84)
>
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