Postgres Pro
Downloads
Home   >   mailing lists

Re: extend pgbench expressions with functions - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: extend pgbench expressions with functions
Date
Msg-id CAB7nPqSwBvUh9=k2RS_msD+=M99-sPWAb4vr2x9hZqykbKr0YQ@mail.gmail.com
Whole thread Raw
In response to Re: extend pgbench expressions with functions  (Fabien COELHO <coelho@cri.ensmp.fr>)
Responses Re: extend pgbench expressions with functions  (Fabien COELHO <coelho@cri.ensmp.fr>)
List pgsql-hackers
Tree view 
On Fri, Jan 29, 2016 at 6:05 PM, Fabien COELHO <coelho@cri.ensmp.fr> wrote:
> (instead of < in my previous suggestion, if some processors return 0 on
> -INT64_MIN). Also, a comment is needed to explain why such a bizarre
> condition is used/needed for just the INT64_MIN case.

The last patch I sent has this bit:
+              /*
+               * Some machines throw a floating-point exception
+               * for INT64_MIN % -1, the correct answer being
+               * zero in any case.
+               */
How would you reformulate that à-la-Fabien?
--
Michael

pgsql-hackers by date:

Previous
From: Michael Paquier
Date:
Subject: Re: Re: BUG #13685: Archiving while idle every archive_timeout with wal_level hot_standby
Next
From: Artur Zakirov
Date:
Subject: Re: Mac OS: invalid byte sequence for encoding "UTF8"