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 1v1SMJ-008ry3-Q1 for pgsql-bugs@arkaria.postgresql.org; Wed, 24 Sep 2025 16:28:48 +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 1v1SMI-00EKqQ-E8 for pgsql-bugs@arkaria.postgresql.org; Wed, 24 Sep 2025 16:28:46 +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 1v1Q9D-00DVo8-2L for pgsql-bugs@lists.postgresql.org; Wed, 24 Sep 2025 14:07:07 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1v1Q9A-002Bx3-33 for pgsql-bugs@lists.postgresql.org; Wed, 24 Sep 2025 14:07:06 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Message-ID:Date:Reply-To:Cc:From:To:Subject: MIME-Version:Content-Type:Sender:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=a+CsPhDZdt0lUoWvUIIFHCTqeDyX7PjrGBj+5KMJpFc=; b=AqtaAyen9pkZtsXNPwl77c1zui feGRTaHssUDqeQQoj6hks5xElCLt1OcK48wXbIFw4QcVDsdFNu0y/jHV7BEslLrJP0eqybkTprsgY LNYSqB0KFsyj1dYjaWnnxpLHwIs8zQ4+mDKIOYKQKqfnBgHq0EXYpoQ+XkAa7B9nUrIU8NkRywPX4 MEscsZiGkEJ8IlYL+P374gVvpN9A45oa+HFfsIwixCa3vCy7TyAw8bqnE2t7YToEnmOcppXnxAld+ xkR1jFp49Eqzq/fsMFVaCuxJ47/CxxozzGwQbNf0uESgd/Ex+e/5ofnMEZgNgZbWudnNiLkb7E5pV 1bVdgYVw==; Received: from wrigleys.postgresql.org ([2a02:16a8:dc51::60]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1v1Q9A-005hK9-W7 for pgsql-bugs@lists.postgresql.org; Wed, 24 Sep 2025 14:07:05 +0000 Received: from localhost ([127.0.0.1] helo=wrigleys.postgresql.org) by wrigleys.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1v1Q99-00AVul-0P for pgsql-bugs@lists.postgresql.org; Wed, 24 Sep 2025 14:07:03 +0000 Content-Type: multipart/mixed; boundary="===============8333355811617215716==" MIME-Version: 1.0 Subject: BUG #19063: Heavily nesting trivial ROW projections produces out of memory error To: pgsql-bugs@lists.postgresql.org From: PG Bug reporting form Cc: lukas.eder@gmail.com Reply-To: lukas.eder@gmail.com, pgsql-bugs@lists.postgresql.org Date: Wed, 24 Sep 2025 14:06:07 +0000 Message-ID: <19063-c1ba39b11b9d43b7@postgresql.org> X-Auto-Response-Suppress: All Auto-Submitted: auto-generated List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============8333355811617215716== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBidWcgaGFzIGJlZW4gbG9nZ2VkIG9uIHRoZSB3ZWJzaXRlOgoKQnVnIHJl ZmVyZW5jZTogICAgICAxOTA2MwpMb2dnZWQgYnk6ICAgICAgICAgIEx1a2FzIEVkZXIKRW1haWwg YWRkcmVzczogICAgICBsdWthcy5lZGVyQGdtYWlsLmNvbQpQb3N0Z3JlU1FMIHZlcnNpb246IDE4 cmMxCk9wZXJhdGluZyBzeXN0ZW06ICAgTGludXggaW4gRG9ja2VyIGluIFdpbmRvd3MKRGVzY3Jp cHRpb246ICAgICAgICAKClRyeSB0aGlzIHF1ZXJ5OgoKc2VsZWN0CiAgcm93IChyb3cgKHJvdyAo cm93IChyb3cgKHJvdyAocm93IChyb3cgKAogIHJvdyAocm93IChyb3cgKHJvdyAocm93IChyb3cg KHJvdyAocm93ICgKICByb3cgKHJvdyAocm93IChyb3cgKHJvdyAocm93IChyb3cgKHJvdyAoCiAg cm93IChyb3cgKHJvdyAocm93IChyb3cgKHJvdyAocm93IChyb3cgKAogICAgMQogICkpKSkpKSkp CiAgKSkpKSkpKSkKICApKSkpKSkpKQogICkpKSkpKSkpIGFzICJuZXN0ZWQiOwoKSXQgcHJvZHVj ZXMgdGhlIGZvbGxvd2luZyBlcnJvcjoKClNRTCBFcnJvciBbNTQwMDBdOiBFUlJPUjogc3RyaW5n IGJ1ZmZlciBleGNlZWRzIG1heGltdW0gYWxsb3dlZCBsZW5ndGgKKDEwNzM3NDE4MjMgYnl0ZXMp CiAgRGV0YWlsOiBDYW5ub3QgZW5sYXJnZSBzdHJpbmcgYnVmZmVyIGNvbnRhaW5pbmcgMTA3Mzc0 MTgyMiBieXRlcyBieSAxIG1vcmUKYnl0ZXMuCgpJIGRvbid0IHVuZGVyc3RhbmQgaG93IHN1Y2gg ZXhjZXNzaXZlIG1lbW9yeSBjb25zdW1wdGlvbiBpcyBwcm9kdWNlZCBieSBzdWNoCmEgInNpbXBs ZSIgcXVlcnkuIFRoZSBuZXN0aW5nIGlzIGEgYml0IGV4Y2Vzc2l2ZSwgc3VyZSwgYnV0IEkgdGhp bmsgdGhlcmUncwphIGRlZXBlciB1bmRlcmx5aW5nIGluZWZmaWNpZW5jeSB0aGF0IG1pZ2h0IGJl IHdvcnRoIGFkZHJlc3NpbmcuCgpJJ3ZlIHRyaWVkIGJvdGggdGhlc2UgdmVyc2lvbnM6CgotIFBv c3RncmVTUUwgMTcuNSAoRGViaWFuIDE3LjUtMS5wZ2RnMTEwKzEpIG9uIHg4Nl82NC1wYy1saW51 eC1nbnUsIGNvbXBpbGVkCmJ5IGdjYyAoRGViaWFuIDEwLjIuMS02KSAxMC4yLjEgMjAyMTAxMTAs IDY0LWJpdAotIFBvc3RncmVTUUwgMThyYzEgKERlYmlhbiAxOH5yYzEtMS5wZ2RnMTMrMSkgb24g eDg2XzY0LXBjLWxpbnV4LWdudSwKY29tcGlsZWQgYnkgZ2NjIChEZWJpYW4gMTQuMi4wLTE5KSAx NC4yLjAsIDY0LWJpdAoK --===============8333355811617215716==--