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 4.96) (envelope-from ) id 1vl6SG-0076b0-2F for pgsql-committers@arkaria.postgresql.org; Wed, 28 Jan 2026 14:23:37 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vl6SE-001iUf-0j for pgsql-committers@arkaria.postgresql.org; Wed, 28 Jan 2026 14:23:34 +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 4.96) (envelope-from ) id 1vl6SE-001iUN-00 for pgsql-committers@lists.postgresql.org; Wed, 28 Jan 2026 14:23:34 +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 1vl6SB-002kK3-1j for pgsql-committers@lists.postgresql.org; Wed, 28 Jan 2026 14:23:33 +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 4.96) (envelope-from ) id 1vl6SA-0084vY-0S for pgsql-committers@lists.postgresql.org; Wed, 28 Jan 2026 14:23:31 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vl6S9-003BbG-3D for pgsql-committers@lists.postgresql.org; Wed, 28 Jan 2026 14:23:30 +0000 Content-Type: multipart/mixed; boundary="===============4484458617023351520==" MIME-Version: 1.0 From: =?utf-8?q?=C3=81lvaro_Herrera?= To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix duplicate arbiter detection during REINDEX CONCURRENTLY on p X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 28 Jan 2026 14:23:30 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4484458617023351520== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IGR1cGxpY2F0ZSBhcmJpdGVyIGRldGVjdGlvbiBkdXJpbmcgUkVJTkRFWCBDT05DVVJSRU5U TFkgb24gcGFydGl0aW9ucwoKQ29tbWl0IDkwZWFlOTI2YSBmaXhlZCBPTiBDT05GTElDVCBoYW5k bGluZyBkdXJpbmcgUkVJTkRFWCBDT05DVVJSRU5UTFkKb24gcGFydGl0aW9uZWQgdGFibGVzIGJ5 IHRyZWF0aW5nIHVucGFyZW50ZWQgaW5kZXhlcyBhcyBwb3RlbnRpYWwKYXJiaXRlcnMuICBIb3dl dmVyLCB0aGVyZSdzIGEgcmVtYWluaW5nIHJhY2UgY29uZGl0aW9uOiB3aGVuIHBnX2luaGVyaXRz CnJlY29yZHMgYXJlIHN3YXBwZWQgYmV0d2VlbiBjb25zZWN1dGl2ZSBjYWxscyB0byBnZXRfcGFy dGl0aW9uX2FuY2VzdG9ycygpLAp0d28gZGlmZmVyZW50IGNoaWxkIGluZGV4ZXMgY2FuIGFwcGVh ciB0byBoYXZlIHRoZSBzYW1lIHBhcmVudCwgY2F1c2luZwpkdXBsaWNhdGUgZW50cmllcyBpbiB0 aGUgYXJiaXRlciBsaXN0IGFuZCB0cmlnZ2VyaW5nICJpbnZhbGlkIGFyYml0ZXIKaW5kZXggbGlz dCIgZXJyb3JzLgoKTm90ZSB0aGF0IHRoaXMgaXMgbm90IGEgbmV3IHByb2JsZW0gaW50cm9kdWNl ZCBieSA5MGVhZTkyNmEuICBUaGUgc2FtZQplcnJvciBjb3VsZCBvY2N1ciBiZWZvcmUgdGhhdCBj b21taXQgaW4gYSBzbGlnaHRseSBkaWZmZXJlbnQgc2NlbmFyaW86CmFuIGluZGV4IGlzIHNlbGVj dGVkIGR1cmluZyBwbGFubmluZywgdGhlbiBpbmRleF9jb25jdXJyZW50bHlfc3dhcCgpCmNvbW1p dHMsIGFuZCBhIHN1YnNlcXVlbnQgY2FsbCB0byBnZXRfcGFydGl0aW9uX2FuY2VzdG9ycygpIHVz ZXMgYSBuZXcKY2F0YWxvZyBzbmFwc2hvdCB0aGF0IHNlZXMgemVybyBhbmNlc3RvcnMgZm9yIHRo YXQgaW5kZXguCgpGaXggYnkgdHJhY2tpbmcgd2hpY2ggcGFyZW50IGluZGV4ZXMgaGF2ZSBhbHJl YWR5IGJlZW4gcHJvY2Vzc2VkLiAgSWYgYQpzdWJzZXF1ZW50IGNhbGwgdG8gZ2V0X3BhcnRpdGlv bl9hbmNlc3RvcnMoKSByZXR1cm5zIGEgcGFyZW50IHdlJ3ZlCmFscmVhZHkgc2VlbiwgdHJlYXQg dGhhdCBpbmRleCBhcyB1bnBhcmVudGVkIGluc3RlYWQsIGFsbG93aW5nIGl0IHRvIGJlCm1hdGNo ZWQgdmlhIElzSW5kZXhDb21wYXRpYmxlQXNBcmJpdGVyKCkgbGlrZSBvdGhlciBjb25jdXJyZW50 IHJlaW5kZXgKc2NlbmFyaW9zLgoKQXV0aG9yOiBNaWhhaWwgTmlrYWxheWV1IDxtaWhhaWxuaWth bGF5ZXVAZ21haWwuY29tPgpSZXBvcnRlZC1ieTogQWxleGFuZGVyIExha2hpbiA8ZXhjbHVzaW9u QGdtYWlsLmNvbT4KUmV2aWV3ZWQtYnk6IMOBbHZhcm8gSGVycmVyYSA8YWx2aGVycmVAa3VyaWxl bXUuZGU+CkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vZTVhOGMxZGYtMDRlNS00MzQz LTg1ZWYtNWRmMmE3ZTNkOTBjQGdtYWlsLmNvbQoKQnJhbmNoCi0tLS0tLQptYXN0ZXIKCkRldGFp bHMKLS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmL2U2ZDZl MzJmNDI0MGJiOTY3NDYwYWFiZGQyZGI1MTE4MWNmZjI0MmYKCk1vZGlmaWVkIEZpbGVzCi0tLS0t LS0tLS0tLS0tCnNyYy9iYWNrZW5kL2V4ZWN1dG9yL2V4ZWNQYXJ0aXRpb24uYyAgICAgICAgICAg ICAgIHwgMzUgKysrKysrKysrKysrKy0tLS0KLi4uL3Rlc3RfbWlzYy90LzAxMF9pbmRleF9jb25j dXJyZW50bHlfdXBzZXJ0LnBsICAgfCA0NSArKysrKysrKysrKysrKysrKysrKysrCjIgZmlsZXMg Y2hhbmdlZCwgNzIgaW5zZXJ0aW9ucygrKSwgOCBkZWxldGlvbnMoLSkKCg== --===============4484458617023351520==--