| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | "'Ben Grimm'" <bgrimm(at)zaeon(dot)com> |
| Cc: | "Vadim Mikheev" <vmikheev(at)sectorbase(dot)com>, "Tom Pfau" <T(dot)Pfau(at)emCrit(dot)com>, "Bruce Momjian" <pgman(at)candle(dot)pha(dot)pa(dot)us>, pgsql-bugs(at)postgresql(dot)org, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Bug #613: Sequence values fall back to previously chec |
| Date: | 2002-03-15 16:03:50 |
| Message-ID: | 21303.1016208230@sss.pgh.pa.us |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-bugs pgsql-hackers |
"'Ben Grimm'" <bgrimm(at)zaeon(dot)com> writes:
> On Fri, 15 Mar 2002, Tom Lane wrote:
>> What's bug #3? I don't recall a third issue.
> The problem I was seeing before is that when the postmaster was shutdown
> properly, log_cnt in the sequence record was saved with whatever value it
> had at the time.
Right, it's supposed to do that.
> So when it loaded from disk it would have a value greater
> than zero resulting in no XLogInsert until you'd exceded log_cnt calls to
> nextval.
This is the same as the post-checkpoint issue: we fix it by forcing an
XLogInsert on the first nextval after a checkpoint (or system startup).
regards, tom lane
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Peter Eisentraut | 2002-03-15 16:21:27 | Re: Bug #617: In SQL the tableowner is not allowed |
| Previous Message | Thomas Lockhart | 2002-03-15 15:47:32 | Re: Bug #614: Incorrect parse with time function |
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Thomas Lockhart | 2002-03-15 16:19:15 | Re: timestamp_part() bug? |
| Previous Message | 'Ben Grimm' | 2002-03-15 15:44:35 | Re: Bug #613: Sequence values fall back to previously chec |