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 1wuX49-000lWk-1i for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:09:57 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wuX47-00DP5c-19 for pgsql-committers@arkaria.postgresql.org; Thu, 13 Aug 2026 15:09:56 +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 1wtQFr-00HQi7-19 for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:26 +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 1wtQFl-00000001M2U-4AbF for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:26 +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 1wtQFk-002160-0w for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:20 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.98.2) (envelope-from ) id 1wtQFj-00000000y0h-37Dy for pgsql-committers@lists.postgresql.org; Mon, 10 Aug 2026 13:41:19 +0000 Content-Type: multipart/mixed; boundary="===============4041647533113853652==" MIME-Version: 1.0 From: Noah Misch To: pgsql-committers@lists.postgresql.org Subject: pgsql: Harden PL/Perl code against "tied" Perl arrays and hashes. X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Mon, 10 Aug 2026 13:41:19 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4041647533113853652== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 SGFyZGVuIFBML1BlcmwgY29kZSBhZ2FpbnN0ICJ0aWVkIiBQZXJsIGFycmF5cyBhbmQgaGFzaGVz LgoKVGllZCBhcnJheXMgbWlnaHQgcmVwb3J0IGRpZmZlcmVudCBzaXplcyBlYWNoIHRpbWUgdGhl eSBhcmUgaW5zcGVjdGVkLgpUbyBhdm9pZCBnZW5lcmF0aW5nIGEgY29ycnVwdCByZXN1bHQgYXJy YXksIGZpeCBwbHBlcmxfYXJyYXlfdG9fZGF0dW0oKQp0byByZWFkIGF2X2xlbigpIG9mIGVhY2gg aW5wdXQgYXJyYXkgb25seSBvbmNlLiAgSWYgdGhlIGlucHV0IGRvZXMKYXBwZWFyIHRvIGdldCBz aG9ydGVyLCB3ZSdsbCBmaWxsIG51bGxzIGZvciB0aGUgbm93LW1pc3NpbmcgZW50cmllcywKd2hp Y2ggc2VlbXMgZmluZS4gIENvbnZlcnNlbHksIGlmIGl0IGdldHMgbG9uZ2VyLCB3ZSdsbCBpZ25v cmUgdGhlIG5ldwplbnRyaWVzLgoKcGxwZXJsX3RvX2hzdG9yZSgpIGFzc3VtZWQgdGhhdCBQZXJs J3MgaHZfaXRlcmluaXQoKSByZXR1cm5zIHRoZQpudW1iZXIgb2YgZW50cmllcyBpbiB0aGUgZ2l2 ZW4gUGVybCBoYXNoLiAgVXN1YWxseSB0aGF0J3MgdHJ1ZSwKYnV0IHBlciB0aGUgUGVybCBkb2Nz LCAidGhlIHJldHVybiB2YWx1ZSBpcyBjdXJyZW50bHkgb25seSBtZWFuaW5nZnVsCmZvciBoYXNo ZXMgd2l0aG91dCB0aWUgbWFnaWMiLiAgVGhhdCBjb3VsZCBwb3RlbnRpYWxseSBlbmQgaW4gYSBt ZW1vcnkKc3RvbXAuICBXZSBkb24ndCBkZXBlbmQgb24gdGhhdCByZXN1bHQgdmFsdWUgYW55d2hl cmUgZWxzZSwgc28gZG9uJ3QKZG8gc28gaGVyZSBlaXRoZXIuCgpSZXBvcnRlZC1ieTogSGNhbWFl bCA8YmFpeWpyaEBnbWFpbC5jb20+CkF1dGhvcjogVG9tIExhbmUgPHRnbEBzc3MucGdoLnBhLnVz PgpSZXZpZXdlZC1ieTogQW5kcmV3IER1bnN0YW4gPGFuZHJld0BkdW5zbGFuZS5uZXQ+CkJhY2tw YXRjaC10aHJvdWdoOiAxNApTZWN1cml0eTogQ1ZFLTIwMjYtMTQ2NzAKCkJyYW5jaAotLS0tLS0K bWFzdGVyCgpEZXRhaWxzCi0tLS0tLS0KaHR0cHM6Ly9naXQucG9zdGdyZXNxbC5vcmcvcGcvY29t bWl0ZGlmZi82M2NiMTVmNDBjNmU0YjVkNzQ4MDVlMmY1NDIzMWJlMDlhYzE3ODNiCkF1dGhvcjog VG9tIExhbmUgPHRnbEBzc3MucGdoLnBhLnVzPgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0t LS0KY29udHJpYi9oc3RvcmVfcGxwZXJsL2hzdG9yZV9wbHBlcmwuYyB8IDExICsrKysrKysrKy0t CnNyYy9wbC9wbHBlcmwvcGxwZXJsLmMgICAgICAgICAgICAgICAgfCAgNiArKysrKy0KMiBmaWxl cyBjaGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCAzIGRlbGV0aW9ucygtKQoK --===============4041647533113853652==--