Re: pgsql: Increase the number of possible random seeds per time period. - Mailing list pgsql-committers

Thomas Munro <thomas.munro@enterprisedb.com> writes:
> On Thu, Nov 15, 2018 at 4:38 PM Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Um, this bit is *not* right:

> Will this close the case?

> -       srandom(((unsigned int) MyProcPid) ^
> -                       ((unsigned int) MyStartTimestamp << 12) ^
> -                       ((unsigned int) MyStartTimestamp >> 20));
> +       srandom(((uint64) MyProcPid) ^
> +                       ((uint64) MyStartTimestamp << 12) ^
> +                       ((uint64) MyStartTimestamp >> 20));

WFM.

            regards, tom lane