Amit Kapila <amit.kapil...@gmail.com> writes: > On Sat, Oct 17, 2015 at 12:07 AM, Robert Haas <robertmh...@gmail.com> wrote: >> Maybe we need to be using PostmasterRandom() rather than random() for >> the control segment name.
> +1. Though I think it is better to investigate the actual cause before > doing this. BackendRun() deliberately prevents that from working. And it also sets srandom() to a new value for each subprocess, so that AFAICS this idea would be a net negative. If you are seeing duplicate key values getting selected, the problem is elsewhere. regards, tom lane -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers