schema: add "rating" column to table tags

lib/database/checkVersion

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-currentdbversion=8
+currentdbversion=9
 checkDatabaseVersion() {
 	local dbversion
 	if dbversion=$(Select atom version <<<"\"1\" = 1")

lib/database/upgradedatabase_8_9

@@ -0,0 +1,51 @@
+#!/usr/bin/env bash
+
+# Copyright © 2012-2026 ScriptFanix
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# A copy of the GNU General Public License v3 is includded in the LICENSE file
+# at the root of the project.
+
+upgradedatabase_8_9() {
+	echo "Upgrading database to version 9... (backup is $database.bak_v8)"
+	cp "$database" "$database.bak_v8"
+
+	echo '
+		ALTER TABLE tags ADD COLUMN rating FLOAT;
+		DROP TRIGGER force_destination_update_on_tag_update;
+		CREATE TRIGGER IF NOT EXISTS force_destination_update_on_tag_update
+		AFTER UPDATE OF
+			genre,
+			albumartist,
+			year,
+			album,
+			disc,
+			artist,
+			track,
+			title,
+			composer,
+			performer,
+			rating,
+			releasecountry,
+			replaygain_alb,
+			replaygain_trk,
+			rate,
+			channels,
+			bitrate,
+			depth
+		ON tags
+		BEGIN
+			UPDATE destination_files SET last_change=0
+			WHERE source_file_id=old.source_file;
+		END;
+	' >&3
+
+	Update atom version 9 <<<"1 = 1"
+}

share/schema.sql

@@ -57,6 +57,7 @@ CREATE TABLE IF NOT EXISTS tags (
 	title		TEXT,
 	composer	TEXT,
 	performer	TEXT,
+	rating		FLOAT,
 	releasecountry	TEXT,
 	replaygain_alb	TEXT,
 	replaygain_trk	TEXT,
@@ -131,6 +132,7 @@ CREATE TRIGGER IF NOT EXISTS force_destination_update_on_tag_update
 		title,
 		composer,
 		performer,
+		rating,
 		releasecountry,
 		replaygain_alb,
 		replaygain_trk,