| From: | Andres Freund <andres(at)anarazel(dot)de> |
|---|---|
| To: | Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Melanie Plageman <melanieplageman(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | Konstantin Knizhnik <knizhnik(at)garret(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Alexander Kuzmenkov <akuzmenkov(at)timescale(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Subject: | Re: Incorrect result of bitmap heap scan. |
| Date: | 2024-12-02 19:42:58 |
| Message-ID: | 4vhpxjxmwedmnly6tm7i3rwwvqhzax6uf5g7dxvkixj252mbth@3l2h2kpnw4p5 |
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| Lists: | pgsql-hackers |
Hi,
On 2024-12-02 11:31:48 -0500, Andres Freund wrote:
> I think it'd be good if we added a test that shows the failure mechanism so
> that we don't re-introduce this in the future. Evidently this failure isn't
> immediately obvious...
Attached is an isolationtest that reliably shows wrong query results.
Greetings,
Andres Freund
| Attachment | Content-Type | Size |
|---|---|---|
| v1-0001-isolationtester-showing-broken-index-only-bitmap-.patch | text/x-diff | 4.4 KB |
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