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 1ufPHV-006rFN-TU for pgsql-committers@arkaria.postgresql.org; Fri, 25 Jul 2025 20:44:42 +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 1ufPHV-004eLX-0U for pgsql-committers@arkaria.postgresql.org; Fri, 25 Jul 2025 20:44:41 +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 1ufPFr-004cKl-Sk for pgsql-committers@lists.postgresql.org; Fri, 25 Jul 2025 20:43:00 +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 1ufPFm-000prw-1L for pgsql-committers@lists.postgresql.org; Fri, 25 Jul 2025 20:42:57 +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 1ufPFj-0025jg-Nj for pgsql-committers@lists.postgresql.org; Fri, 25 Jul 2025 20:42:53 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1ufPFk-000j9E-0C for pgsql-committers@lists.postgresql.org; Fri, 25 Jul 2025 20:42:52 +0000 Content-Type: multipart/mixed; boundary="===============5744722643971467225==" MIME-Version: 1.0 From: Tom Lane To: pgsql-committers@lists.postgresql.org Subject: pgsql: Create infrastructure to reliably prevent leakage of PGresults. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Fri, 25 Jul 2025 20:42:52 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============5744722643971467225== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Q3JlYXRlIGluZnJhc3RydWN0dXJlIHRvIHJlbGlhYmx5IHByZXZlbnQgbGVha2FnZSBvZiBQR3Jl c3VsdHMuCgpDb21taXQgMjMyZDhjYWVhIGZpeGVkIGEgY2FzZSB3aGVyZSBwb3N0Z3Jlc19mZHcg Y291bGQgbG9zZSB0cmFjawpvZiBhIFBHcmVzdWx0IG9iamVjdCwgcmVzdWx0aW5nIGluIGEgcHJv Y2Vzcy1saWZlc3BhbiBtZW1vcnkgbGVhay4KQnV0IEkgaGF2ZSBsaXR0bGUgZmFpdGggdGhhdCB0 aGVyZSBhcmVuJ3Qgb3RoZXIgcG90ZW50aWFsIFBHcmVzdWx0CmxlYWthZ2VzLCBub3cgb3IgaW4g ZnV0dXJlLCBpbiB0aGUgYmFja2VuZCBtb2R1bGVzIHRoYXQgdXNlIGxpYnBxLgpUaGVyZWZvcmUs IHRoaXMgcGF0Y2ggcHJvcG9zZXMgaW5mcmFzdHJ1Y3R1cmUgdGhhdCBtYWtlcyBhbGwKUEdyZXN1 bHRzIHJldHVybmVkIGZyb20gbGlicHEgYWN0IGFzIHRob3VnaCB0aGV5IGFyZSBwYWxsb2MnZApp biB0aGUgQ3VycmVudE1lbW9yeUNvbnRleHQgKHdpdGggdGhlIG9wdGlvbiB0byByZWxvY2F0ZSB0 aGVtIHRvCmFub3RoZXIgY29udGV4dCBsYXRlcikuICBUaGlzIHNob3VsZCBncmVhdGx5IHJlZHVj ZSB0aGUgcmlzayBvZgpjYXJlbGVzcyBsZWFrcywgYW5kIGl0IGFsc28gcGVybWl0cyByZW1vdmFs IG9mIGEgYnVuY2ggb2YgY29kZQp0aGF0IGF0dGVtcHRlZCB0byBwcmV2ZW50IHN1Y2ggbGVha3Mg dmlhIFBHX1RSWSBibG9ja3MuCgpUaGlzIHBhdGNoIGFkZHMgaW5mcmFzdHJ1Y3R1cmUgdGhhdCB3 cmFwcyBlYWNoIFBHcmVzdWx0IGluIGEKImxpYnBxc3J2X1BHcmVzdWx0IiB0aGF0IHByb3ZpZGVz IGEgbWVtb3J5IGNvbnRleHQgcmVzZXQgY2FsbGJhY2sKdG8gUFFjbGVhciB0aGUgUEdyZXN1bHQu ICBDb2RlIHVzaW5nIHRoaXMgYWJzdHJhY3Rpb24gaXMgaW5oZXJlbnRseQptZW1vcnktc2FmZSB0 byB0aGUgc2FtZSBleHRlbnQgYXMgd2UgYXJlIGFjY3VzdG9tZWQgdG8gaW4gbW9zdCBiYWNrZW5k CmNvZGUuICBGdXJ0aGVybW9yZSwgd2UgYWRkIHNvbWUgbWFjcm9zIHRoYXQgYXV0b21hdGljYWxs eSByZWRpcmVjdApjYWxscyBvZiB0aGUgbGlicHEgZnVuY3Rpb25zIGNvbmNlcm5lZCB3aXRoIFBH cmVzdWx0cyB0byB1c2UgdGhpcwppbmZyYXN0cnVjdHVyZSwgc28gdGhhdCBhbG1vc3Qgbm8gc291 cmNlLWNvZGUgY2hhbmdlcyBhcmUgbmVlZGVkIHRvCndoZWVsIHRoaXMgaW5mcmFzdHJ1Y3R1cmUg aW50byBwbGFjZSBpbiBhbGwgdGhlIGJhY2tlbmQgY29kZSB0aGF0CnVzZXMgbGlicHEuCgpQZXJo YXBzIGluIGZ1dHVyZSB3ZSBjb3VsZCBjcmVhdGUgc2ltaWxhciBpbmZyYXN0cnVjdHVyZSBmb3IK UEdjb25uIG9iamVjdHMsIGJ1dCB0aGVyZSBzZWVtcyBsZXNzIG5lZWQgZm9yIHRoYXQuCgpUaGlz IHBhdGNoIGp1c3QgY3JlYXRlcyB0aGUgaW5mcmFzdHJ1Y3R1cmUgYW5kIG1ha2VzIHJlbGV2YW50 IGNvZGUKdXNlIGl0LCBpbmNsdWRpbmcgcmV2ZXJ0aW5nIDIzMmQ4Y2FlYSBpbiBmYXZvciBvZiB0 aGlzIG1lY2hhbmlzbS4KQSBnb29kIGRlYWwgb2YgZm9sbG93LW9uIHNpbXBsaWZpY2F0aW9uIGlz IHBvc3NpYmxlIG5vdyB0aGF0IHdlIGRvbid0CmhhdmUgdG8gYmUgc28gY2F1dGlvdXMgYWJvdXQg ZnJlZWluZyBQR3Jlc3VsdHMsIGJ1dCBJJ2xsIHB1dCB0aGF0IGluCmEgc2VwYXJhdGUgcGF0Y2gu CgpBdXRob3I6IFRvbSBMYW5lIDx0Z2xAc3NzLnBnaC5wYS51cz4KUmV2aWV3ZWQtYnk6IE1hdGhl dXMgQWxjYW50YXJhIDxtYXRoZXVzc3NpbHY5N0BnbWFpbC5jb20+CkRpc2N1c3Npb246IGh0dHBz Oi8vcG9zdGdyLmVzL20vMjk3Njk4Mi4xNzQ4MDQ5MDIzQHNzcy5wZ2gucGEudXMKCkJyYW5jaAot LS0tLS0KbWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcv cGcvY29tbWl0ZGlmZi83ZDhmNTk1Nzc5MjQyMWVjM2JiOWQxYjliNmNhMjVkNjg5ZDk3NGI3CgpN b2RpZmllZCBGaWxlcwotLS0tLS0tLS0tLS0tLQpjb250cmliL3Bvc3RncmVzX2Zkdy9wb3N0Z3Jl c19mZHcuYyAgICAgfCAgMzYgKystLS0KY29udHJpYi9wb3N0Z3Jlc19mZHcvcG9zdGdyZXNfZmR3 LmggICAgIHwgICAyICstCnNyYy9iYWNrZW5kL3V0aWxzL21tZ3IvbWN4dC5jICAgICAgICAgICB8 ICAzOSArKysrLQpzcmMvaW5jbHVkZS9saWJwcS9saWJwcS1iZS1mZS1oZWxwZXJzLmggfCAgMjcg KystLQpzcmMvaW5jbHVkZS9saWJwcS9saWJwcS1iZS1mZS5oICAgICAgICAgfCAyNTkgKysrKysr KysrKysrKysrKysrKysrKysrKysrKysrKysKc3JjL2luY2x1ZGUvdXRpbHMvcGFsbG9jLmggICAg ICAgICAgICAgIHwgICAyICsKc3JjL3Rvb2xzL3BnaW5kZW50L3R5cGVkZWZzLmxpc3QgICAgICAg IHwgICAxICsKNyBmaWxlcyBjaGFuZ2VkLCAzMjIgaW5zZXJ0aW9ucygrKSwgNDQgZGVsZXRpb25z KC0pCgo= --===============5744722643971467225==--