Re: BUG #19406: substring(text) fails on valid UTF-8 toasted value in PostgreSQL 15.16

From:	Noah Misch <noah(at)leadboat(dot)com>
To:	Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
Cc:	ranvis(at)gmail(dot)com, pgsql-bugs(at)lists(dot)postgresql(dot)org
Subject:	Re: BUG #19406: substring(text) fails on valid UTF-8 toasted value in PostgreSQL 15.16
Date:	2026-02-14 22:46:21
Message-ID:	20260214224621.26.noahmisch@microsoft.com
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Thread:	2026-02-13 07:46:22 from PG Bug reporting form <noreply(at)postgresql(dot)org>  2026-02-13 17:27:02 from Noah Misch <noah(at)leadboat(dot)com>   2026-02-13 21:58:50 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>   2026-02-13 22:48:04 from Noah Misch <noah(at)leadboat(dot)com> 📎    2026-02-14 00:21:13 from Noah Misch <noah(at)leadboat(dot)com> 📎     2026-02-14 05:38:21 from Noah Misch <noah(at)leadboat(dot)com> 📎      2026-02-14 08:15:45 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>       2026-02-14 19:07:22 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com> 📎        2026-02-14 19:33:44 from Noah Misch <noah(at)leadboat(dot)com>         2026-02-14 20:10:00 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>          2026-02-14 20:19:04 from Thomas Munro <thomas(dot)munro(at)gmail(dot)com>           2026-02-14 22:46:21 from Noah Misch <noah(at)leadboat(dot)com>            2026-02-16 18:21:45 from Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>             2026-02-17 04:20:43 from Noah Misch <noah(at)leadboat(dot)com>     2026-02-17 18:15:18 from Noah Misch <noah(at)leadboat(dot)com> 📎
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• Re: BUG #19406: substring(text) fails on valid UTF-8 toasted value in PostgreSQL 15.16 at 2026-02-14 20:19:04 from Thomas Munro

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• Re: BUG #19406: substring(text) fails on valid UTF-8 toasted value in PostgreSQL 15.16 at 2026-02-16 18:21:45 from Tom Lane

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