| From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
|---|---|
| To: | abief_ag_-postgresql(at)yahoo(dot)com |
| Cc: | Michael Fuhr <mike(at)fuhr(dot)org>, pgsql-sql(at)postgresql(dot)org |
| Subject: | Re: session_id |
| Date: | 2004-11-22 04:31:02 |
| Message-ID: | 200411220431.iAM4V2V10588@candle.pha.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-sql |
Riccardo G. Facchini wrote:
> No, I can't provide it because your'e right. currval() is NOT affected
> by other sessions.
>
> Thanks anyway for the suggestion, using pg_backend_pid() solved the
> uniqueness I needed. I'll keep the nextval/currval for another
> opportunity.
FYI, we needed a unique-through-time session id for the log_line_prefix
so we used the seconds-since-1970-dot-pid.
--
Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
| From | Date | Subject | |
|---|---|---|---|
| Next Message | sreejith s | 2004-11-22 13:41:44 | Doubt :- Image_Insert |
| Previous Message | Michael Fuhr | 2004-11-22 01:09:18 | Re: missing... at end of sql expression |