From a9392950bbb7d27bbda1676a58185390d68d4951 Mon Sep 17 00:00:00 2001
From: MrAlders0n <MrAlders0n@smal.ca>
Date: Wed, 5 Aug 2026 09:57:20 -0400
Subject: [PATCH] fix: cascade channel_messages on packet delete

---
 db/migrations/023_channel_messages_cascade.sql | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 db/migrations/023_channel_messages_cascade.sql

diff --git a/db/migrations/023_channel_messages_cascade.sql b/db/migrations/023_channel_messages_cascade.sql
new file mode 100644
index 0000000..582a8f0
--- /dev/null
+++ b/db/migrations/023_channel_messages_cascade.sql
@@ -0,0 +1,12 @@
+-- Copyright 2026 Beacon Contributors
+-- SPDX-License-Identifier: AGPL-3.0-or-later
+
+-- The packet_hash FK had no ON DELETE action, so packets carrying a channel
+-- message could never age out and DeleteOldPackets aborted. Match packet_observations.
+
+ALTER TABLE channel_messages
+  DROP CONSTRAINT IF EXISTS channel_messages_packet_hash_fkey;
+
+ALTER TABLE channel_messages
+  ADD CONSTRAINT channel_messages_packet_hash_fkey
+  FOREIGN KEY (packet_hash) REFERENCES packets(packet_hash) ON DELETE CASCADE;