Re: FATAL: SMgrRelation hashtable corrupted

From: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Daulat Ram <Daulat(dot)Ram(at)exponential(dot)com>, "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: FATAL: SMgrRelation hashtable corrupted
Date: 2019-05-17 15:42:37
Message-ID: 20190517154237.GA26653@alvherre.pgsql
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On 2019-May-17, Tom Lane wrote:

> The good news is that the underlying ALTER TABLE bug is fixed in 11.3.
> The bad news is that your database is probably toast anyway --- an update
> won't undo the catalog corruption that is causing the WAL replay crash.
> I hope you have a recent backup to restore from.

Hmm, shouldn't it be possible to do a PITR restore to the point just
before the problem record, ie. 5E/17061648?

--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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