From 07dd5f8c73504359d9b6b1f1d52db1196fecbf9b Mon Sep 17 00:00:00 2001
From: "Karl O. Pinc kop@karlpinc.com" <kop@karlpinc.com>
Date: Mon, 20 Jul 2026 17:21:56 +0000
Subject: [PATCH] Add an AGGRESSION_EVENT_LOG update trigger to keep the ID
 from changing

---
 db/schemas/lib/triggers/Makefile              |  1 +
 .../triggers/create/aggression_event_log.m4   | 49 +++++++++++++++++++
 .../lib/triggers/drop/aggression_event_log.m4 | 23 +++++++++
 3 files changed, 73 insertions(+)
 create mode 100644 db/schemas/lib/triggers/create/aggression_event_log.m4
 create mode 100644 db/schemas/lib/triggers/drop/aggression_event_log.m4

diff --git a/db/schemas/lib/triggers/Makefile b/db/schemas/lib/triggers/Makefile
index 1c601a1..660c3c7 100644
--- a/db/schemas/lib/triggers/Makefile
+++ b/db/schemas/lib/triggers/Makefile
@@ -56,6 +56,7 @@ ORDER := comm_ids \
          elo_ranks_daily_kk_m \
          elo_ranks_daily_mt_f \
          elo_ranks_daily_mt_m \
+         aggression_event_log \
          chimps_on_tikis
 
 DROP_EXISTING := true
diff --git a/db/schemas/lib/triggers/create/aggression_event_log.m4 b/db/schemas/lib/triggers/create/aggression_event_log.m4
new file mode 100644
index 0000000..a08b4c5
--- /dev/null
+++ b/db/schemas/lib/triggers/create/aggression_event_log.m4
@@ -0,0 +1,49 @@
+dnl Copyright (C) 2026 The Meme Factory, Inc.   http://www.karlpinc.com/
+dnl
+dnl   This program is free software: you can redistribute it and/or modify it
+dnl   under the terms of the GNU Affero General Public License as published by
+dnl   the Free Software Foundation, either version 3 of the License, or
+dnl   (at your option) any later version.
+dnl
+dnl   This program is distributed in the hope that it will be useful,
+dnl   but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl   GNU Affero General Public License for more details.
+dnl
+dnl   You should have received a copy of the GNU Affero General Public License
+dnl   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+dnl
+dnl Triggers for the aggression_event_log table
+dnl
+dnl Karl O. Pinc <kop@karlpinc.com>
+
+dnl m4 includes
+include(`copyright.m4')dnl
+include(`constants.m4')dnl
+include(`macros.m4')dnl
+
+
+RAISE INFO 'aggression_event_log_update_func';
+CREATE OR REPLACE FUNCTION aggression_event_log_update_func ()
+  RETURNS trigger
+  LANGUAGE plpgsql
+  sdb_function_set_search_path
+  AS $$
+  BEGIN
+  -- Function for aggression_event_log update trigger
+  --
+  -- AGPL_notice(`  --', `2026',
+                 `The Meme Factory, Inc., www.karlpinc.com')
+
+  cannot_change(`AGGRESSION_EVENT_LOG', `ID')
+
+  RETURN NULL;
+  END;
+$$;
+
+
+RAISE INFO 'aggression_event_log_update_trigger';
+CREATE TRIGGER aggression_event_log_update_trigger
+  AFTER INSERT OR UPDATE
+  ON aggression_event_log FOR EACH ROW
+  EXECUTE PROCEDURE aggression_event_log_update_func();
diff --git a/db/schemas/lib/triggers/drop/aggression_event_log.m4 b/db/schemas/lib/triggers/drop/aggression_event_log.m4
new file mode 100644
index 0000000..27629ff
--- /dev/null
+++ b/db/schemas/lib/triggers/drop/aggression_event_log.m4
@@ -0,0 +1,23 @@
+dnl Copyright (C) 2026 The Meme Factory, Inc.   http://www.karlpinc.com/
+dnl
+dnl   This program is free software: you can redistribute it and/or modify
+dnl   it under the terms of the GNU Affero General Public License as published by
+dnl   the Free Software Foundation, either version 3 of the License, or
+dnl   (at your option) any later version.
+dnl
+dnl   This program is distributed in the hope that it will be useful,
+dnl   but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl   GNU Affero General Public License for more details.
+dnl
+dnl   You should have received a copy of the GNU Affero General Public License
+dnl   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+dnl
+dnl Drop triggers for aggression_event_log table
+dnl
+dnl Karl O. Pinc <kop@karlpinc.com>
+
+dnl m4 includes
+include(`copyright.m4')dnl
+
+DROP FUNCTION IF EXISTS aggression_event_log_update_func() CASCADE;
-- 
2.34.1