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 1wfhX0-005bSs-0e for pgsql-committers@arkaria.postgresql.org; Fri, 03 Jul 2026 17:18:26 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wfhWy-008ek3-1k for pgsql-committers@arkaria.postgresql.org; Fri, 03 Jul 2026 17:18:24 +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 1wfhWy-008ejv-13 for pgsql-committers@lists.postgresql.org; Fri, 03 Jul 2026 17:18:24 +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 1wfhWw-00000001UWH-0my0 for pgsql-committers@lists.postgresql.org; Fri, 03 Jul 2026 17:18:24 +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 1wfhWu-00ABgD-2T for pgsql-committers@lists.postgresql.org; Fri, 03 Jul 2026 17:18:20 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wfhWu-001C2m-2f for pgsql-committers@lists.postgresql.org; Fri, 03 Jul 2026 17:18:20 +0000 Content-Type: multipart/mixed; boundary="===============4991620373784196957==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Reverse-engineer some documentation for btree_gist's varlena mod X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 03 Jul 2026 17:18:20 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4991620373784196957== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 UmV2ZXJzZS1lbmdpbmVlciBzb21lIGRvY3VtZW50YXRpb24gZm9yIGJ0cmVlX2dpc3QncyB2YXJs ZW5hIG1vZHVsZXMuCgpUaGVyZSBhcmUgYSBudW1iZXIgb2YgcmF0aGVyIHN1YnRsZSBwb2ludHMg YWJvdXQgdGhlIGJlaGF2aW9yIG9mCnRoaXMgY29kZSwgd2hpY2ggaXRzIG9yaWdpbmFsIGF1dGhv cnMgZGlkIG5vdCBkZWlnbiB0byBkb2N1bWVudC4KVHJ5IHRvIGltcHJvdmUgdGhhdC4gIEluIHBh cnRpY3VsYXIsIGV4cGxhaW4gaG93IGludGVybmFsIGFuZCBsZWFmCmtleXMgY2FuIGRpZmZlciBh bmQgd2hhdCB0aGUgcmVzdHJpY3Rpb25zIGFyZSBvbiB0aGF0LgoKVGhpcyB3b3JrIGFyb3NlIGZy b20gdHJ5aW5nIHRvIGZpeCBzb21lIGJ1Z3MsIGFuZCBpbiB0aGUgcHJvY2VzcwpJIGJlbGlldmUg SSd2ZSBpZGVudGlmaWVkIHNvbWUgbW9yZSwgYnV0IHRoaXMgcGF0Y2ggZG9lcyBub3QgYXR0ZW1w dAp0byBmaXggYW55dGhpbmcsIG9ubHkgZG9jdW1lbnQgaXQuICBJIGRpZCBtYWtlIGEgZmV3IHB1 cmVseSBjb3NtZXRpYwpjb2RlIGNoYW5nZXMsIHN1Y2ggYXMgcmVtb3ZpbmcgZGVhZCAoYW5kIGNv bmZ1c2luZyEpIGluaXRpYWxpemF0aW9ucwpvZiB2YXJpYWJsZXMgYW5kIGNob29zaW5nIG1vcmUg YXBwcm9wcmlhdGUgdHlwZXMgZm9yIHNvbWUgcG9pbnRlcnMuCgpBdXRob3I6IFRvbSBMYW5lIDx0 Z2xAc3NzLnBnaC5wYS51cz4KUmV2aWV3ZWQtYnk6IEF5dXNoIFRpd2FyaSA8YXl1c2h0aXdhcmku c2xnMDFAZ21haWwuY29tPgpEaXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tL0FIKkF2UUNZ S2hRR1Z2UFdpMUdpVTRvWS44LjE3ODE2MDkzNzUwNjMuSG1haWwuMzAyMDAwMTI1MUB0anUuZWR1 LmNuCgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0LnBv c3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvZDYyODRiYmQxNTJjMWVhOWU3M2JjNzdkNmNiMjZi YmY2MzZkNTY5YgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0KY29udHJpYi9idHJlZV9n aXN0L2J0cmVlX2JpdC5jICAgICAgIHwgNTAgKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0t LS0KY29udHJpYi9idHJlZV9naXN0L2J0cmVlX2J5dGVhLmMgICAgIHwgIDQgKystCmNvbnRyaWIv YnRyZWVfZ2lzdC9idHJlZV9udW1lcmljLmMgICB8ICA5ICsrKysrLQpjb250cmliL2J0cmVlX2dp c3QvYnRyZWVfdGV4dC5jICAgICAgfCAxMiArKysrKystLQpjb250cmliL2J0cmVlX2dpc3QvYnRy ZWVfdXRpbHNfdmFyLmMgfCA1NSArKysrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tLS0K Y29udHJpYi9idHJlZV9naXN0L2J0cmVlX3V0aWxzX3Zhci5oIHwgMzggKysrKysrKysrKysrKysr KysrKysrKystLQo2IGZpbGVzIGNoYW5nZWQsIDEzNSBpbnNlcnRpb25zKCspLCAzMyBkZWxldGlv bnMoLSkKCg== --===============4991620373784196957==--