| From: | Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
|---|---|
| To: | Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com> |
| Cc: | Zhihong Yu <zyu(at)yugabyte(dot)com>, Jaime Casanova <jcasanov(at)systemguards(dot)com(dot)ec>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Crash in BRIN minmax-multi indexes |
| Date: | 2021-04-01 02:56:43 |
| Message-ID: | CA+hUKGKM5cLP0PNBCz_J1btffxX8MKKSmc_DB-WEii_XdadDvw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Apr 1, 2021 at 11:25 AM Tomas Vondra
<tomas(dot)vondra(at)enterprisedb(dot)com> wrote:
> As for why the regression tests did not catch this, it's most likely
> because the data is likely generated in "nice" ordering, or something
> like that. I'll see if I can tweak the ordering to trigger these issues
> reliably, and I'll do a bit more randomized testing.
For what little it's worth now that you've cracked it, I can report
that make check blows up somewhere in here on a 32 bit system with
--with-blocksize=32 :-)
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