Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lWLjX-0007v0-Tg for pgsql-committers@arkaria.postgresql.org; Tue, 13 Apr 2021 16:17:47 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lWLjW-0005Lg-RU for pgsql-committers@arkaria.postgresql.org; Tue, 13 Apr 2021 16:17:46 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lWLjU-0004gM-Fh for pgsql-committers@lists.postgresql.org; Tue, 13 Apr 2021 16:17:44 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lWLjR-0005P1-GO for pgsql-committers@lists.postgresql.org; Tue, 13 Apr 2021 16:17:44 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lWLjP-0007Rc-W3 for pgsql-committers@lists.postgresql.org; Tue, 13 Apr 2021 16:17:39 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lWLjP-00006Y-Ml for pgsql-committers@lists.postgresql.org; Tue, 13 Apr 2021 16:17:39 +0000 Content-Type: multipart/mixed; boundary="===============7927350103402935672==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Avoid improbable PANIC during heap_update. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 13 Apr 2021 16:17:39 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============7927350103402935672== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 QXZvaWQgaW1wcm9iYWJsZSBQQU5JQyBkdXJpbmcgaGVhcF91cGRhdGUuCgpoZWFwX3VwZGF0ZSBu ZWVkcyB0byBjbGVhciBhbnkgZXhpc3RpbmcgImFsbCB2aXNpYmxlIiBmbGFnIG9uCnRoZSBvbGQg dHVwbGUncyBwYWdlIChhbmQgb24gdGhlIG5ldyBwYWdlIHRvbywgaWYgZGlmZmVyZW50KS4KUGVy IGNvZGluZyBydWxlcywgdG8gZG8gdGhpcyBpdCBtdXN0IGFjcXVpcmUgcGluIG9uIHRoZSBhcHBy b3ByaWF0ZQp2aXNpYmlsaXR5LW1hcCBwYWdlIHdoaWxlIG5vdCBob2xkaW5nIGV4Y2x1c2l2ZSBi dWZmZXIgbG9jazsKd2hpY2ggY3JlYXRlcyBhIHJhY2UgY29uZGl0aW9uIHNpbmNlIHNvbWVvbmUg ZWxzZSBjb3VsZCBzZXQgdGhlCmZsYWcgd2hlbmV2ZXIgd2UncmUgbm90IGhvbGRpbmcgdGhlIGJ1 ZmZlciBsb2NrLiAgVGhlIGNvZGUgaXMKc3VwcG9zZWQgdG8gaGFuZGxlIHRoYXQgYnkgcmUtY2hl Y2tpbmcgdGhlIGZsYWcgYWZ0ZXIgYWNxdWlyaW5nCmJ1ZmZlciBsb2NrIGFuZCByZXRyeWluZyBp ZiBpdCBiZWNhbWUgc2V0LiAgSG93ZXZlciwgb25lIGNvZGUKcGF0aCB0aHJvdWdoIGhlYXBfdXBk YXRlIGl0c2VsZiwgYXMgd2VsbCBhcyBvbmUgaW4gaXRzIHN1YnJvdXRpbmUKUmVsYXRpb25HZXRC dWZmZXJGb3JUdXBsZSwgZmFpbGVkIHRvIGRvIHRoaXMuICBUaGUgZW5kIHJlc3VsdCwKaW4gdGhl IHVubGlrZWx5IGV2ZW50IHRoYXQgYSBjb25jdXJyZW50IFZBQ1VVTSBkaWQgc2V0IHRoZSBmbGFn CndoaWxlIHdlJ3JlIHRyYW5zaWVudGx5IG5vdCBob2xkaW5nIGxvY2ssIGlzIGEgbm9uLXJlY3Vy cmluZwoiUEFOSUM6IHdyb25nIGJ1ZmZlciBwYXNzZWQgdG8gdmlzaWJpbGl0eW1hcF9jbGVhciIg ZmFpbHVyZS4KClRoaXMgaGFzIGJlZW4gc2VlbiBhIGZldyB0aW1lcyBpbiB0aGUgYnVpbGRmYXJt IHNpbmNlIHJlY2VudCBWQUNVVU0KY2hhbmdlcyB0aGF0IGFkZGVkIGNvZGUgcGF0aHMgdGhhdCBj b3VsZCBzZXQgdGhlIGFsbC12aXNpYmxlIGZsYWcKd2hpbGUgaG9sZGluZyBvbmx5IGV4Y2x1c2l2 ZSBidWZmZXIgbG9jay4gIFByZXZpb3VzbHksIHRoZSBmbGFnCndhcyAodXN1YWxseT8pIHNldCBv bmx5IGFmdGVyIGRvaW5nIExvY2tCdWZmZXJGb3JDbGVhbnVwLCB3aGljaAp3b3VsZCBpbnNpc3Qg b24gYnVmZmVyIHBpbiBjb3VudCB6ZXJvLCB0aHVzIHByZXZlbnRpbmcgdGhlIGZsYWcKZnJvbSBi ZWNvbWluZyBzZXQgcGFydHdheSB0aHJvdWdoIGhlYXBfdXBkYXRlLiAgSG93ZXZlciwgaXQncwpj bGVhciB0aGF0IGl0J3MgaGVhcF91cGRhdGUgbm90IFZBQ1VVTSB0aGF0J3MgYXQgZmF1bHQgaGVy ZS4KCldoYXQncyBsZXNzIGNsZWFyIGlzIHdoZXRoZXIgdGhlcmUgaXMgYW55IGhhemFyZCBmcm9t IHRoZXNlIGJ1Z3MKaW4gcmVsZWFzZWQgYnJhbmNoZXMuICBoZWFwX3VwZGF0ZSBpcyBjZXJ0YWlu bHkgdmlvbGF0aW5nIEFQSQpleHBlY3RhdGlvbnMsIGJ1dCBpZiB0aGVyZSBpcyBubyBjb2RlIHBh dGggdGhhdCBjYW4gc2V0IGFsbC12aXNpYmxlCndpdGhvdXQgYSBjbGVhbnVwIGxvY2sgdGhlbiBp dCdzIG9ubHkgYSBsYXRlbnQgYnVnLiAgVGhhdCdzIG5vdAoxMDAlIGNlcnRhaW4gdGhvdWdoLCBi ZXNpZGVzIHdoaWNoIHdlIHNob3VsZCB3b3JyeSBhYm91dCBleHRlbnNpb25zCm9yIGZ1dHVyZSBi YWNrLXBhdGNoIGZpeGVzIHRoYXQgY291bGQgaW50cm9kdWNlIHN1Y2ggY29kZSBwYXRocy4KCkkg Y2hvc2UgdG8gYmFjay1wYXRjaCB0byB2MTIuICBGaXhpbmcgUmVsYXRpb25HZXRCdWZmZXJGb3JU dXBsZQpiZWZvcmUgdGhhdCB3b3VsZCByZXF1aXJlIGFsc28gYmFjay1wYXRjaGluZyBwb3J0aW9u cyBvZiBvbGRlcgpmaXhlcyAobm90YWJseSAwZDFmZTlmNzQpLCB3aGljaCBpcyBtb3JlIGNvZGUg Y2h1cm4gdGhhbiBzZWVtcwpwcnVkZW50IHRvIGZpeCBhIGh5cG90aGV0aWNhbCBpc3N1ZS4KCkRp c2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vMjI0NzEwMi4xNjE4MDA4MDI3QHNzcy5wZ2gu cGEudXMKCkJyYW5jaAotLS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQu cG9zdGdyZXNxbC5vcmcvcGcvY29tbWl0ZGlmZi8zNGY1ODFjMzllOTdlMmVhMjM3MjU1Y2Y3NWNj Y2ViY2NjMDJkNDc3CgpNb2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpzcmMvYmFja2VuZC9h Y2Nlc3MvaGVhcC9oZWFwYW0uYyB8IDQ0ICsrKysrKysrKysrKysrKysrKysrKysrKy0tLS0tLS0t LS0tLS0tLS0Kc3JjL2JhY2tlbmQvYWNjZXNzL2hlYXAvaGlvLmMgICAgfCAyNCArKysrKysrKysr KysrKysrLS0tLS0tCjIgZmlsZXMgY2hhbmdlZCwgNDUgaW5zZXJ0aW9ucygrKSwgMjMgZGVsZXRp b25zKC0pCgo= --===============7927350103402935672==--