| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> |
| Cc: | Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: duplicated tables |
| Date: | 2009-01-23 22:54:42 |
| Message-ID: | 23605.1232751282@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Oleg Bartunov <oleg(at)sai(dot)msu(dot)su> writes:
> yesterday, testing GIN fast update with CVS HEAD I was able to crash backend
> (Teodor already fixed the problem in 0.25 version of the patch)
> and after restarting backend I found duplicated tables.
> How this can be possible and is this what somebody can see after crash ?
That doesn't look like duplicated tables so much as duplicated
pg_namespace rows --- try doing \d's query by hand and adding display
of pg_class.ctid and pg_namespace.ctid. However, if that theory is
correct then the next question is what you were doing to pg_namespace...
regards, tom lane
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