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From: David G. Johnston <[email protected]>
To: ludovitkramar <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: BUG: SUBSTRING on TOASTed text returns "invalid byte sequence for encoding UTF8: 0xc3"
Date: Sat, 21 Feb 2026 08:05:06 -0700
Message-ID: <CAKFQuwYoHhmPDidGODjCmbs7uDXZePZz=ue4J0YcCjKi_GzYzw@mail.gmail.com> (raw)
In-Reply-To: <ANM2Wyhl66VMeL4PfgAA4Quozz-NM9Q3j0OFpyxDIwlUQ8392QerkipA3xniJ7GaJIKF3Gd6X1wDw95bXkdP_8VdFK5etQmb1AoDkzvbAak=@proton.me>
References: <ANM2Wyhl66VMeL4PfgAA4Quozz-NM9Q3j0OFpyxDIwlUQ8392QerkipA3xniJ7GaJIKF3Gd6X1wDw95bXkdP_8VdFK5etQmb1AoDkzvbAak=@proton.me>

On Friday, February 20, 2026, ludovitkramar <[email protected]> wrote:

> Disclosure: This bug reproduction and report were generated with the
> assistance of Claude Opus 4.6, and reviewed by me.
>
>
> PostgreSQL version: 18.2-1 (Arch Linux package)
>
> SELECT version();
>   PostgreSQL 18.2 on x86_64-pc-linux-gnu, compiled by gcc (GCC) 15.2.1
> 20260209, 64-bit
>

You should modify your prompt to include looking for current news and bug
reports on the PostgreSQL website before writing up a new report.


https://www.postgresql.org/about/news/out-of-cycle-release-scheduled-for-february-26-2026-3241/

David J.

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