| From: | Alexander Korotkov <aekorotkov(at)gmail(dot)com> |
|---|---|
| To: | Andreas Seltenreich <seltenreich(at)gmx(dot)de> |
| Cc: | pgsql-hackers(at)lists(dot)postgresql(dot)org, Alexander Korotkov <akorotkov(at)postgresql(dot)org> |
| Subject: | Re: Failed assertion in joininfo.c, remove_join_clause_from_rels |
| Date: | 2023-12-27 12:00:09 |
| Message-ID: | CAPpHfdsH32ygek39ujhr=8ukXRk_45iB-PwAK4B2NNtW+q+hqg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Wed, Dec 27, 2023 at 1:54 PM Andreas Seltenreich <seltenreich(at)gmx(dot)de> wrote:
> SQLsmith found a failing Assertion in joininfo.c on master. I can
> reproduce it on an assertion-enabled build like this:
>
> create table t1(a int primary key);
> create table t2(a int);
>
> select * from t2 right join
> (t1 as t1a inner join t1 as t1b on t1a.a = t1b.a)
> on t1a.a is not null and exists (select);
>
> -- TRAP: failed Assert("list_member_ptr(rel->joininfo, restrictinfo)"), File: "joininfo.c", Line: 144, PID: 777839
Thank you for pointing this out. I'm investigating.
------
Regards,
Alexander Korotkov
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