Horton

Re: BUG #19524: In `contrib/btree_gist` float4/float8 GiST index operations, handling NaN values with raw C operator

Ayush Tiwari <ayushtiwari.slg01@gmail.com>

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From: Ayush Tiwari <ayushtiwari.slg01@gmail.com>
To: 王跃林 <violin0613@tju.edu.cn>
Cc: pgsql-bugs <pgsql-bugs@lists.postgresql.org>
Date: 2026-06-18T13:48:03Z
Lists: pgsql-bugs 
Hi,

On Thu, 18 Jun 2026 at 19:13, 王跃林 <violin0613@tju.edu.cn> wrote:

> I apologize for the overlap. The root cause is identical and my analysis
> additionally identifies EXCLUDE constraint bypass and RLS bypass as
> security impacts with the same fix.
>
It would be great if you could add additional details
over that bug thread and take it forward.

Regards,
Ayush

Commits

  1. btree_gist: fix NaN handling in float4/float8 opclasses.