| From: | Richard Guo <guofenglinux(at)gmail(dot)com> |
|---|---|
| To: | wenhui qiu <qiuwenhuifx(at)gmail(dot)com> |
| Cc: | Alexandra Wang <alexandra(dot)wang(dot)oss(at)gmail(dot)com>, Álvaro Herrera <alvherre(at)kurilemu(dot)de>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andy Fan <zhihuifan1213(at)163(dot)com> |
| Subject: | Re: Pathify RHS unique-ification for semijoin planning |
| Date: | 2025-08-08 01:39:08 |
| Message-ID: | CAMbWs48p9-_L-ouwbstcBOcSOYQ64CUGxawo_ZzotX55ADG9Zg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Thu, Aug 7, 2025 at 6:04 PM wenhui qiu <qiuwenhuifx(at)gmail(dot)com> wrote:
> In light of this commit (https://github.com/postgres/postgres/commit/e035863c9a04beeecc254c3bfe48dab58e389e10) I also recommend changing the macro to a static inline function. Macros are harder to debug and lack type safety.
I'm inclined not to do that. We already have other macros for
checking whether a relation is of a certain kind, and I'd prefer to
keep the new check consistent with those.
Thanks
Richard
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