Re: Removing unneeded self joins

From: Tender Wang <tndrwang(at)gmail(dot)com>
To: Alexander Korotkov <aekorotkov(at)gmail(dot)com>
Cc: 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>, MichaΕ‚ KΕ‚eczek <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 04:02:38
Message-ID: CAHewXN=+ghd6O6im46q7j2u6c3H6vkXtXmF=_v4CfGSnjje8PA@mail.gmail.com
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Hi,

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.

--
Thanks, Tender Wang

Attachment Content-Type Size
0001-Put-enable_self_join_elimination-into-postgresql.con.patch text/plain 757 bytes

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