Re: Row pattern recognition

> On Sun, Jan 4, 2026 at 7:50 AM Henson Choi <assam258@gmail.com> wrote:
>> I've been working on an NFA implementation prototype.
> 
> Neat! In case it helps, you may also be interested in my (now very out
> of date) mails at [1] and [2].
> 
> At one point I was also working on an independent implementation of
> the preferment rules, to make it easier for developers to intuit how
> matches were made, but I can't find that email at the moment.

Maybe this?

https://www.postgresql.org/message-id/CAOYmi%2Bns3kHjC83ap_BCfJCL0wfO5BJ_sEByOEpgNOrsPhqQTg%40mail.gmail.com

Best regards,
--
Tatsuo Ishii
SRA OSS K.K.
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp