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 1rUqnN-00DMqM-Lx for pgsql-hackers@arkaria.postgresql.org; Tue, 30 Jan 2024 16:17:10 +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 1rUqnL-007WZH-QD for pgsql-hackers@arkaria.postgresql.org; Tue, 30 Jan 2024 16:17:07 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rUqnL-007WZ9-GQ for pgsql-hackers@lists.postgresql.org; Tue, 30 Jan 2024 16:17:07 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rUqnI-004YOA-Q0 for pgsql-hackers@lists.postgresql.org; Tue, 30 Jan 2024 16:17:06 +0000 Received: from coridan.postgresql.org ([2001:4800:3e1:1::213]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rUqnH-00CarG-4L for pgsql-hackers@lists.postgresql.org; Tue, 30 Jan 2024 16:17:03 +0000 Received: from localhost ([127.0.0.1] helo=coridan.postgresql.org) by coridan.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rUqnG-008xBu-6b for pgsql-hackers@lists.postgresql.org; Tue, 30 Jan 2024 16:17:02 +0000 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: Parallelize correlated subqueries that execute within each worker To: pgsql-hackers@lists.postgresql.org From: Akshat Jaimini Cc: James Coleman Date: Tue, 30 Jan 2024 16:16:20 +0000 User-Agent: pgcommitfest X-cfsender: akshatj In-Reply-To: References: Message-ID: <170663138007.1131.9149309283833230346.pgcf@coridan.postgresql.org> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk SSB0aGluayB3ZSBzaG91bGQgbW92ZSB0aGlzIHBhdGNoIHRvIHRoZSBuZXh0IENGIGFzIEkgYmVs aWV2ZSB0aGF0IHdvcmsgaXMgc3RpbGwgZ29pbmcgb24gcmVzb2x2aW5nIHRoZSBsYXN0IHJlcG9y dGVkIGJ1Zy4=