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 1w5XSN-003LqB-25 for pgsql-committers@arkaria.postgresql.org; Wed, 25 Mar 2026 23:16:11 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w5XSM-00HPki-06 for pgsql-committers@arkaria.postgresql.org; Wed, 25 Mar 2026 23:16:10 +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 4.96) (envelope-from ) id 1w5XSL-00HPka-2g for pgsql-committers@lists.postgresql.org; Wed, 25 Mar 2026 23:16:10 +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 4.98.2) (envelope-from ) id 1w5XSJ-000000019xL-1vEw for pgsql-committers@lists.postgresql.org; Wed, 25 Mar 2026 23:16:10 +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 1w5XSI-004Z71-2A for pgsql-committers@lists.postgresql.org; Wed, 25 Mar 2026 23:16:06 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1w5XSH-001S48-2P for pgsql-committers@lists.postgresql.org; Wed, 25 Mar 2026 23:16:06 +0000 Content-Type: multipart/mixed; boundary="===============8920630480702201315==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Remove a low-value, high-risk optimization in pg_waldump. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 25 Mar 2026 23:16:06 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============8920630480702201315== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 UmVtb3ZlIGEgbG93LXZhbHVlLCBoaWdoLXJpc2sgb3B0aW1pemF0aW9uIGluIHBnX3dhbGR1bXAu CgpUaGUgY29kZSByZW1vdmVkIGhlcmUgZGVsZXRlZCBhbHJlYWR5LXVzZWQgZGF0YSBmcm9tIGEg cGFydGlhbGx5LXJlYWQKV0FMIHNlZ21lbnQncyBoYXNodGFibGUgZW50cnkuICBUaGUgaW50ZW50 IHdhcyBldmlkZW50bHkgdG8gdHJ5IHRvCmtlZXAgdGhlIGVudHJ5J3MgbWVtb3J5IGNvbnN1bXB0 aW9uIGJlbG93IHRoZSBXQUwgc2VnbWVudCdzIHRvdGFsCnNpemUsIGJ1dCB3ZSBkb24ndCB1c2Ug V0FMIHNlZ21lbnRzIHRoYXQgYXJlIHNvIGxhcmdlIGFzIHRvIG1ha2UgdGhhdAphIGJpZyB3aW4u ICBUaGUgaW1wb3J0YW50IG1lbW9yeS1zcGFjZSBvcHRpbWl6YXRpb24gaXMgdG8gcmVtb3ZlCmhh c2h0YWJsZSBlbnRyaWVzIGFsdG9nZXRoZXIgd2hlbiBkb25lIHdpdGggdGhlbSwgYW5kIHRoYXQn cyBoYW5kbGVkCmVsc2V3aGVyZS4gIFRvIGJ1eSB0aGF0LCB3ZSBtdXN0IGFjY2VwdCBhIHN1YnN0 YW50aWFsbHkgbW9yZSBjb21wbGV4CihhbmQgdW5kZXItZG9jdW1lbnRlZCkgbG9naWNhbCBpbnZh cmlhbnQgYWJvdXQgd2hhdCBpcyBpbiBlbnRyeS0+YnVmLAphcyB3ZWxsIGFzIGNvbXBsZXggYW5k IHVuZGVyLWRvY3VtZW50ZWQgaW50ZXJhY3Rpb25zIHdpdGggdGhlIGVudHJ5CnNwaWxsaW5nIGxv Z2ljLCB2YXJpb3VzIHJlLWNoZWNraW5nIGNvZGUgcGF0aHMgaW4geGxvZ3JlYWRlci5jLAphbmQg cGdfd2FsZHVtcCdzIG92ZXJhbGwgZGF0YSBwcm9jZXNzaW5nIG9yZGVyLiAgQW55IG9mIHRob3Nl IGFzcGVjdHMKY291bGQgaGF2ZSBidWdzIGx1cmtpbmcgc3RpbGwsIGFuZCBhcmUgcXVpdGUgbGlr ZWx5IHRvIGJlIHByb25lIHRvCm5ldyBidWdzIGFmdGVyIGZ1dHVyZSBjb2RlIGNoYW5nZXMuCgpH aXZlbiB0aGUgbnVtYmVyIG9mIGJ1Z3Mgd2UndmUgYWxyZWFkeSBmb3VuZCBpbiBjb21taXQgYjE1 YzE1MTM5LApJIGp1ZGdlIHRoYXQgc2ltcGxpZnlpbmcgYW55dGhpbmcgd2UgcG9zc2libHkgY2Fu IGlzIGEgZ29vZCBkZWNpc2lvbi4KCldoaWxlIGhlcmUsIHJldmlzZSBhbmQgZXh0ZW5kIHNvbWUg cmVsYXRlZCBjb21tZW50cy4KCkRpc2N1c3Npb246IGh0dHBzOi8vcG9zdGdyLmVzL20vMzc0MjI1 LjE3NzQ0NTk1MjFAc3NzLnBnaC5wYS51cwoKQnJhbmNoCi0tLS0tLQptYXN0ZXIKCkRldGFpbHMK LS0tLS0tLQpodHRwczovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmL2U5ZDcyMzQ4 N2IyNjJlOGQyYmI4ODNlNGY4ZTc5OWMzNzc0MjY1YzcKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0t LS0tLS0tCnNyYy9iaW4vcGdfd2FsZHVtcC9hcmNoaXZlX3dhbGR1bXAuYyB8IDYzICsrKysrKysr Ky0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQoxIGZpbGUgY2hhbmdlZCwgMTYgaW5zZXJ0aW9u cygrKSwgNDcgZGVsZXRpb25zKC0pCgo= --===============8920630480702201315==--