Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qOlx8-008tIL-5q for pgsql-hackers@arkaria.postgresql.org; Wed, 26 Jul 2023 21:21:50 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1qOlw7-006LLG-3w for pgsql-hackers@arkaria.postgresql.org; Wed, 26 Jul 2023 21:20:47 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qOlw6-006LL7-Mt for pgsql-hackers@lists.postgresql.org; Wed, 26 Jul 2023 21:20:46 +0000 Received: from mail-pf1-x431.google.com ([2607:f8b0:4864:20::431]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1qOlvz-001k1L-Rx for pgsql-hackers@postgresql.org; Wed, 26 Jul 2023 21:20:45 +0000 Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-686b643df5dso259167b3a.1 for ; Wed, 26 Jul 2023 14:20:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690406439; x=1691011239; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=TOeXxi+JClWYmruLB6RzuqHmY3fk8rEd/W36kEKvp10=; b=QeSQXJpIylnGRhH8dry6kUtUJsr7RZvG4QydEvYMrEoZyeSHpm9NXYZBT7RVxNZ4U6 1WOcFff1kUSG6sLfYZUUY73qXOZSCEwDHPM1MqwVuaMdFRBIvQo/NqJ0lawd8VKZoC/M Gxwls0AZaKa9JUZG4nWKn8Zn8MznltvYOEKoex8R0T2eJtMur5GkrcpJ0kXxscnG+uyt CD6ZX2hYGljclN7KZojdfIPzHGvfyPSUAHl1hzgBMRotPqidtyxU6R8MlL1Tk/riL29W 8q4NVwmlfl9EKDLKU+R/DiMokou/n3/fe+j2I1OfJGAQDPeU3W7yBfIPzksB3JmTD7ul BnDA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690406439; x=1691011239; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=TOeXxi+JClWYmruLB6RzuqHmY3fk8rEd/W36kEKvp10=; b=VVI6nc+fgrnNwAHUf0me+tZi19fhy3r2W9jRlR/a58OE4782Cl6OWBC6CHNp8qtP7r reX64EOJyrcOKV7B+R/ZhXVeEXp7NZ5YEy562Ijn1oAd+dX87kCqONcWUnyuaNVQj2iV bUSzId6gLpES9QAvvYOefwcY0t4xZE2HKDJqAAn+T5eza96axQAWAOa8z6LXZ7E/1LHL ztdO8gKGwP/jKizXYg0hwGVS2h64itcouuiavgARG5IhfabJ06ahhho/jNclU5crpXXr aBY0TONXnGBKBykZ7ARyTFFplWbY8vCmEnbcH4Hp1TbbHcq8pvO0nq6maW8ILaoN0UtM o+VA== X-Gm-Message-State: ABy/qLaN6LPxupE2+W6XPznq+Bsm3omNco8Rwc1f7ys+JXlz9gk0fx04 OJnICnyDZJU17PdjmuouzSg= X-Google-Smtp-Source: APBJJlFqNIaGTJB9lgxDszTeV+PWIvYoknPFddpvycm6+K9lSZWK3tC6p+acNkfqz38LLXSo4U8z9g== X-Received: by 2002:a05:6a00:2d09:b0:667:e17e:85c1 with SMTP id fa9-20020a056a002d0900b00667e17e85c1mr3263691pfb.1.1690406438727; Wed, 26 Jul 2023 14:20:38 -0700 (PDT) Received: from nathanxps13 ([50.47.162.83]) by smtp.gmail.com with ESMTPSA id j18-20020a62b612000000b006862af4914esm45922pff.145.2023.07.26.14.20.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 14:20:38 -0700 (PDT) Date: Wed, 26 Jul 2023 14:20:36 -0700 From: Nathan Bossart To: Tom Lane Cc: Dagfinn Ilmari =?iso-8859-1?Q?Manns=E5ker?= , pgsql-hackers@postgresql.org Subject: Re: Obsolete reference to pg_relation in comment Message-ID: <20230726212036.GE3310393@nathanxps13> References: <87sf9apnr0.fsf@wibble.ilmari.org> <20230726205031.GD3310393@nathanxps13> <1948637.1690406048@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1948637.1690406048@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, Jul 26, 2023 at 05:14:08PM -0400, Tom Lane wrote: > I think we should reword this to just generically claim that holding > the Relation reference open for the whole transaction reduces overhead. WFM -- Nathan Bossart Amazon Web Services: https://aws.amazon.com