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 1ugsFz-008BEG-4t for pgsql-committers@arkaria.postgresql.org; Tue, 29 Jul 2025 21:53:11 +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 1ugsFy-004nM9-7V for pgsql-committers@arkaria.postgresql.org; Tue, 29 Jul 2025 21:53:10 +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 1ugsEj-004mJ6-B7 for pgsql-committers@lists.postgresql.org; Tue, 29 Jul 2025 21:51:53 +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 4.96) (envelope-from ) id 1ugsEf-001Ycb-2x for pgsql-committers@lists.postgresql.org; Tue, 29 Jul 2025 21:51:53 +0000 Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1ugsEd-0046I4-O4 for pgsql-committers@lists.postgresql.org; Tue, 29 Jul 2025 21:51:49 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1ugsEd-001NGD-2W for pgsql-committers@lists.postgresql.org; Tue, 29 Jul 2025 21:51:48 +0000 Content-Type: multipart/mixed; boundary="===============8071650910732793505==" MIME-Version: 1.0 From: Heikki Linnakangas To: pgsql-committers@lists.postgresql.org Subject: pgsql: Handle cancel requests with PID 0 gracefully X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Tue, 29 Jul 2025 21:51:48 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============8071650910732793505== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 SGFuZGxlIGNhbmNlbCByZXF1ZXN0cyB3aXRoIFBJRCAwIGdyYWNlZnVsbHkKCklmIHRoZSBjbGll bnQgc2VudCBhIHF1ZXJ5IGNhbmNlbCByZXF1ZXN0IHdpdGggYmFja2VuZCBQSUQgMCwgaXQKdHJp cHBlZCBhbiBhc3NlcnRpb24uIFdpdGggYXNzZXJ0aW9ucyBkaXNhYmxlZCwgeW91IGdvdCB0aGlz IGluIHRoZQpsb2cgaW5zdGVhZDoKCiAgICBMT0c6ICBpbnZhbGlkIGNhbmNlbCByZXF1ZXN0IHdp dGggUElEIDAKICAgIExPRzogIHdyb25nIGtleSBpbiBjYW5jZWwgcmVxdWVzdCBmb3IgcHJvY2Vz cyAwCgpRdWVyeSBjYW5jZWxsYXRpb25zIGRvbid0IGV2ZW4gcmVxdWlyZSBhdXRoZW50aWNhdGlv biwgc28gd2UgYmV0dGVyCnRvbGVyYXRlIGJvZ3VzIHJlcXVlc3RzLiBGaXggYnkgdHVybmluZyB0 aGUgYXNzZXJ0aW9uIGludG8gYSByZWd1bGFyCnJ1bnRpbWUgY2hlY2suCgpTcG90dGVkIHdoaWxl IHRlc3RpbmcgbGlicHEgYmVoYXZpb3Igd2l0aCBhIG1vZGlmaWVkIHNlcnZlciB0aGF0CmRpZG4n dCBzZW5kIEJhY2tlbmRLZXlEYXRhIHRvIHRoZSBjbGllbnQuCgpCYWNrcGF0Y2gtdGhyb3VnaDog MTgKCkJyYW5jaAotLS0tLS0KUkVMXzE4X1NUQUJMRQoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8v Z2l0LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvZmNlN2RhMWU3Mzg1M2IyMWE4MDg0ZTY0 NWFjMzkzNTRjMTQ3NjI2MQoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0Kc3JjL2JhY2tl bmQvc3RvcmFnZS9pcGMvcHJvY3NpZ25hbC5jIHwgNiArKysrKy0KMSBmaWxlIGNoYW5nZWQsIDUg aW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoK --===============8071650910732793505==--