From 633e56e8a99f54970d8ed7f3bf3a25c53430003d Mon Sep 17 00:00:00 2001
From: DL6ER <dl6er@dl6er.de>
Date: Mon, 20 Jan 2020 17:59:24 +0100
Subject: Add gravity database 9->10 update script.

Signed-off-by: DL6ER <dl6er@dl6er.de>
---
 advanced/Scripts/database_migration/gravity-db.sh  |  7 ++++++
 .../Scripts/database_migration/gravity/9_to_10.sql | 29 ++++++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 advanced/Scripts/database_migration/gravity/9_to_10.sql

(limited to 'advanced')

diff --git a/advanced/Scripts/database_migration/gravity-db.sh b/advanced/Scripts/database_migration/gravity-db.sh
index 184b3a4a..6a51e353 100644
--- a/advanced/Scripts/database_migration/gravity-db.sh
+++ b/advanced/Scripts/database_migration/gravity-db.sh
@@ -87,4 +87,11 @@ upgrade_gravityDB(){
 		sqlite3 "${database}" < "${scriptPath}/8_to_9.sql"
 		version=9
 	fi
+	if [[ "$version" == "9" ]]; then
+		# This migration drops unused tables and creates triggers to remove
+		# obsolete groups assignments when the linked items are deleted
+		echo -e "  ${INFO} Upgrading gravity database from version 9 to 10"
+		sqlite3 "${database}" < "${scriptPath}/9_to_10.sql"
+		version=10
+	fi
 }
diff --git a/advanced/Scripts/database_migration/gravity/9_to_10.sql b/advanced/Scripts/database_migration/gravity/9_to_10.sql
new file mode 100644
index 00000000..a5636a23
--- /dev/null
+++ b/advanced/Scripts/database_migration/gravity/9_to_10.sql
@@ -0,0 +1,29 @@
+.timeout 30000
+
+PRAGMA FOREIGN_KEYS=OFF;
+
+BEGIN TRANSACTION;
+
+DROP TABLE IF EXISTS whitelist;
+DROP TABLE IF EXISTS blacklist;
+DROP TABLE IF EXISTS regex_whitelist;
+DROP TABLE IF EXISTS regex_blacklist;
+
+CREATE TRIGGER tr_domainlist_delete AFTER DELETE ON domainlist
+    BEGIN
+      DELETE FROM domainlist_by_group WHERE domainlist_id = OLD.id;
+    END;
+
+CREATE TRIGGER tr_adlist_delete AFTER DELETE ON adlist
+    BEGIN
+      DELETE FROM adlist_by_group WHERE adlist_id = OLD.id;
+    END;
+
+CREATE TRIGGER tr_client_delete AFTER DELETE ON client
+    BEGIN
+      DELETE FROM client_by_group WHERE client_id = OLD.id;
+    END;
+
+UPDATE info SET value = 10 WHERE property = 'version';
+
+COMMIT;
-- 
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