| From: | Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, buschmann(at)nidsa(dot)net, pgsql-bugs(at)lists(dot)postgresql(dot)org |
| Subject: | Re: BUG #16045: vacuum_db crash and illegal memory alloc after pg_upgrade from PG11 to PG12 |
| Date: | 2019-10-16 11:33:44 |
| Message-ID: | 20191016113344.ihrjpztakfppgilp@development |
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| Thread: | |
| Lists: | pgsql-bugs pgsql-hackers |
On Tue, Oct 15, 2019 at 02:18:17AM +0200, Tomas Vondra wrote:
>On Mon, Oct 14, 2019 at 06:35:38PM +0200, Tomas Vondra wrote:
>>...
>>
>>Aha! I forgot we copy the necessary stuff into pg_attribute. Thanks for
>>clarifying, I'll polish and push the fix shortly.
>>
>
>I've pushed and backpatched the fix. Attached are similar fixes for the
>existing pg_upgrade checks for pg_catalog.line and pg_catalog.unknown
>types, which have the same issues with composite types and domains.
>
>There are some additional details & examples in the commit messages.
>
>I've kept this in two patches primarily because of backpatching - the
>line fix should go back up to 9.4, the unknown is for 10.
>
I've just committed and pushed both fixes after some minor corrections.
regards
--
Tomas Vondra http://www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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