Re: Row pattern recognition

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: assam258(at)gmail(dot)com
Cc: jacob(dot)champion(at)enterprisedb(dot)com, david(dot)g(dot)johnston(at)gmail(dot)com, vik(at)postgresfriends(dot)org, er(at)xs4all(dot)nl, peter(at)eisentraut(dot)org, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Row pattern recognition
Date: 2026-01-15 04:56:24
Message-ID: 20260115.135624.129228241654677659.ishii@postgresql.org
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Hi Henson,

> Hi Ishii-san,
>
>
> The attached patch implements streaming NFA-based pattern matching.
> This is based on your v37 patch and the pattern grammar work I submitted
> earlier.

Great!

> This is a testable draft for review, not production-ready yet. It allows
> in-depth verification of pattern optimization, pattern matching/merging,
> context absorption, and window behavior.

I squashed your patches into my v37 patches and created v38 patches.
(See attached). Will it be Okay for you to work on the patches from
now on?

Also I have added you to the commit message as an author.

> Summary of changes:

Will check.

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

Attachment Content-Type Size
v38-0001-Row-pattern-recognition-patch-for-raw-parser.patch application/octet-stream 26.4 KB
v38-0002-Row-pattern-recognition-patch-parse-analysis.patch application/octet-stream 24.0 KB
v38-0003-Row-pattern-recognition-patch-rewriter.patch application/octet-stream 5.7 KB
v38-0004-Row-pattern-recognition-patch-planner.patch application/octet-stream 40.6 KB
v38-0005-Row-pattern-recognition-patch-executor-and-comma.patch application/octet-stream 65.5 KB
v38-0006-Row-pattern-recognition-patch-docs.patch application/octet-stream 11.1 KB
v38-0007-Row-pattern-recognition-patch-tests.patch application/octet-stream 155.4 KB
v38-0008-Row-pattern-recognition-patch-typedefs.list.patch application/octet-stream 1.3 KB

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