Re: Bug and memory leaks with access to file links with long names (Windows, MSVS)

From: Vladlen Popolitov <v(dot)popolitov(at)postgrespro(dot)ru>
To: Harrison Booth <harrisontbooth(at)gmail(dot)com>
Cc: pgsql-hackers(at)lists(dot)postgresql(dot)org
Subject: Re: Bug and memory leaks with access to file links with long names (Windows, MSVS)
Date: 2026-07-27 12:40:09
Message-ID: 2d892c7185845215410b3a9490b33196@postgrespro.ru
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Harrison Booth писал(а) 2026-07-26 03:04:
> Vladlen,
>
> I reproduced the pg_rewind/004_pg_xlog_symlink failure on current
> master
> 38afc3dcb25 using Meson 1.11.2 and MSVC 19.44 on Windows 11 ARM64.
>
> - Native ARM64: the unpatched test failed with "could not get junction
> for pg_wal: More data is available." Your v1 patch applied cleanly,
> rebuilt successfully, and passed all 10 subtests.
> - x64 cross-build with needs_exe_wrapper=false: the unpatched test
> failed with the same junction error. Your v1 patch rebuilt
> successfully and passed all 10 subtests.
>
> This confirms the issue and the v1 fix on current master in both
> Windows
> ARM64 configurations.
Yes. I worked with other bug under Windows, and this failed test
waqs very annoying. After investigation I did that patch and reported
it.
Probably it was better to send it to commitfest and try to commit.

>
> Best,
> Harrison

--
Best regards,

Vladlen Popolitov.

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