On 20/01/2021 17:25, Tom Lane wrote:
> Heikki Linnakangas <hlinnaka@iki.fi> writes:
>> Pushed as commit 6b4d3046f4, and backpatched down to version 12, where
>> this bug was introduced. It will appear in the next minor release.
>
> I see you noted that REINDEX is required to repair any corrupted indexes.
> For the purposes of the release notes, can we characterize which indexes
> might be affected, or do we just have to say "better reindex all GIST
> indexes"?
Any GiST index that's been concurrently inserted might be corrupt.
Better reindex all GiST indexes.
- Heikki
P.S. The GiST amcheck extension that's been discussed at [1] would catch
this corruption, so if that was already committed, we could suggest
using it. But that doesn't help us now.
[1]
https://www.postgresql.org/message-id/CAF3eApa07-BajjG8+RYx-Dr_cq28ZA0GsZmUQrGu5b2ayRhB5A@mail.gmail.com
would catch this corruption
