Re: Row pattern recognition

From: Tatsuo Ishii <ishii(at)postgresql(dot)org>
To: assam258(at)gmail(dot)com
Cc: jian(dot)universality(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org, zsolt(dot)parragi(at)percona(dot)com, sjjang112233(at)gmail(dot)com, vik(at)postgresfriends(dot)org, er(at)xs4all(dot)nl, jacob(dot)champion(at)enterprisedb(dot)com, david(dot)g(dot)johnston(at)gmail(dot)com, peter(at)eisentraut(dot)org, li(dot)evan(dot)chao(at)gmail(dot)com
Subject: Re: Row pattern recognition
Date: 2026-06-26 02:35:05
Message-ID: 20260626.113505.1924699149453988246.ishii@postgresql.org
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Hi Henson,

> Hi all,
>
> One small follow-up on top of v50.
>
> Master recently reworded the error raised when RESPECT/IGNORE NULLS is used
> on a non-window function, from
>
> "only window functions accept RESPECT/IGNORE NULLS"
>
> to
>
> "RESPECT/IGNORE NULLS specified, but %s is not a window function".
>
> rpr_base was written before that change, so one expected-output line now
> mismatches and the test fails on current master. The attached patch updates
> just that line. No code or behavior change.
>
> I'm sending it as a separate attachment so the v50 series stays as posted;
> it applies on top of v50-0020.

Thanks for the patch. I will include it in the upcoming v50 patches.

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

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