Re: GIN pageinspect support for entry tree and posting tree

From: Japin Li <japinli(at)hotmail(dot)com>
To: Andrey Borodin <x4mmm(at)yandex-team(dot)ru>
Cc: Kirill Reshke <reshkekirill(at)gmail(dot)com>, Roman Khapov <rkhapov(at)yandex-team(dot)ru>, Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com>, Peter Eisentraut <peter(at)eisentraut(dot)org>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: GIN pageinspect support for entry tree and posting tree
Date: 2026-01-15 08:39:37
Message-ID: MEAPR01MB3031955A75B070F08F10D95DB68CA@MEAPR01MB3031.ausprd01.prod.outlook.com
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On Thu, 15 Jan 2026 at 13:20, Andrey Borodin <x4mmm(at)yandex-team(dot)ru> wrote:
>> On 14 Jan 2026, at 20:06, Japin Li <japinli(at)hotmail(dot)com> wrote:
>>
>> I only have a 64-bit system to work with.
>
> I've tried v16 on 32-bit Ubuntu VM.
>
> If anyone want to toy with it, here's 3.2Gb disk
> https://storage.yandexcloud.net/x4m/ubuntu.qcow2
>
> To run it you can just do something in line with
> x4mmm(at)x4mmm-osx Downloads % qemu-system-i386 \
> -hda ubuntu.qcow2 \
> -m 2G \
> -display cocoa \
> -boot d -smp 8 -netdev user,id=mynet0,hostfwd=tcp::2222-:22 -device e1000,netdev=mynet0
>
> And ssh into VM
> ssh ubuntu(at)localhost -p 2222
> password ubuntu
>
> ..so, v16 patch passes tests via gin_1.out
>
> Thanks!
>

Thanks!

After some searching, I found it can be achieved by installing the 32-bit
packages on a 64-bit machine and compiling with:

CFLAGS='-m32' CPPFLAGS='-m32' LDFLAGS='-m32'

>
> Best regards, Andrey Borodin.

--
Regards,
Japin Li
ChengDu WenWu Information Technology Co., Ltd.

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