| From: | jian he <jian(dot)universality(at)gmail(dot)com> |
|---|---|
| To: | Tatsuo Ishii <ishii(at)postgresql(dot)org> |
| Cc: | assam258(at)gmail(dot)com, 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, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Row pattern recognition |
| Date: | 2026-10-01 09:30:48 |
| Message-ID: | CACJufxEGf2=W-Sx8cCcKV2jr8XCYeteBEjdBAW_HUJOwXkT-yQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Sep 17, 2026 at 3:32 PM Tatsuo Ishii <ishii(at)postgresql(dot)org> wrote:
>
> Attached is v53 RPR patches. The v53 is basically just a rebased
> version of v52, due to recent large revert[1], except some very minor
> error messages and comment fixes in gram.y.
> v53 has been created against 999ce9bcd80.
>
> [1] https://git.postgresql.org/gitweb/?p=postgresql.git;a=commit;h=999ce9bcd80890c3d723e113bb0337c900f9f249
>
Hi.
define_walker is kind of ugly, so i did the attached refactoring,
which make navigation expression check stay within ParseRPRNavCall.
Overall I feel it is more neat than define_walker.
It's based on v53.
| Attachment | Content-Type | Size |
|---|---|---|
| v54-0001-Remove-define_walker-and-validate-navigation-at-Pa.txt | text/plain | 40.3 KB |
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