| From: | Daniel Gustafsson <daniel(at)yesql(dot)se> |
|---|---|
| To: | Tender Wang <tndrwang(at)gmail(dot)com> |
| Cc: | Alexander Korotkov <aekorotkov(at)gmail(dot)com>, Andrei Lepikhov <lepihov(at)gmail(dot)com>, Richard Guo <guofenglinux(at)gmail(dot)com>, Ranier Vilela <ranier(dot)vf(at)gmail(dot)com>, Alena Rybakina <a(dot)rybakina(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Alexander Lakhin <exclusion(at)gmail(dot)com>, "Gregory Stark (as CFM)" <stark(dot)cfm(at)gmail(dot)com>, Michał Kłeczek <michal(at)kleczek(dot)org>, Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com> |
| Subject: | Re: Removing unneeded self joins |
| Date: | 2025-04-06 11:23:24 |
| Message-ID: | 997269A6-FE8A-4E14-BBA7-150BE52BAA3C@yesql.se |
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| Lists: | pgsql-hackers |
> On 6 Apr 2025, at 06:02, Tender Wang <tndrwang(at)gmail(dot)com> wrote:
> I find that the postgresql.conf.sample file doesn't contain enable_self_join_elimination guc.
> If this is necessary, please see the attached patch.
The GUC is marked as not supposed by the in the sample file, either it really
shouldn't or that needs to be removed from the GUC declaration.
--
Daniel Gustafsson
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