| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Mariel Cherkassky <mariel(dot)cherkassky(at)gmail(dot)com> |
| Cc: | pgsql-admin(at)lists(dot)postgresql(dot)org |
| Subject: | Re: pg_authid has duplicated rows |
| Date: | 2018-07-23 20:26:45 |
| Message-ID: | 20180723202645.dv47gmkbqk5kbrfr@alap3.anarazel.de |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-admin |
Hi,
On 2018-07-23 21:03:32 +0300, Mariel Cherkassky wrote:
> Today I faced a situation where I saw a postgresql 9.2 database that had
> duplicated rows in pg_autid. I saw 6 roles while 3 of them were duplicated
> (3 uniques rolenames in total). I checked and the oid of the duplicates
> were the same oid as the originals. The solution was running vacuum on the
> table but I wanted to understand how this situation was created ? Why even
> with unique index on the rolname I saw duplicated values for rolname ?
That suggests some form of corruption. Which version of 9.2 did this
occur on? Did you have any OS level crashes? Ran with fsync=off?
Please note that 9.2 is not supported anymore.
Greetings,
Andres Freund
| From | Date | Subject | |
|---|---|---|---|
| Next Message | Alvaro Herrera | 2018-07-23 20:33:11 | Re: pg_authid has duplicated rows |
| Previous Message | Mariel Cherkassky | 2018-07-23 18:03:32 | pg_authid has duplicated rows |