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Re: some utf8 breaking substring(txt,1,3) but not substring(txt from '^.{4}') - Mailing list pgsql-hackers

From Fujii Masao
Subject Re: some utf8 breaking substring(txt,1,3) but not substring(txt from '^.{4}')
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Msg-id CAHGQGwGi8ApJ43znXx8Z702MVxX95qHkjqDMxcFc7Pt2ZFq7Tw@mail.gmail.com
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In response to Re: some utf8 breaking substring(txt,1,3) but not substring(txt from '^.{4}')  (Hannu Krosing <hannuk@google.com>)
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On Sat, May 30, 2026 at 12:35 AM Hannu Krosing <hannuk@google.com> wrote:
>
> But looks like I can not reproduce it on any other computer (I though
> I had verified it on vanill Ubuntu 22.04 as well), so no need to do
> any more investigation until I can reproduce it elsewhere

This is just a *guess*, but is it possible that you were using a bit older
PostgreSQL version and hit the same issue reported at [1]? If so,
this issue was already fixed by commit 9f4fd119b2c.

Regards,

[1] https://postgr.es/m/19406-9867fddddd724fca@postgresql.org

--
Fujii Masao

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