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Merge pull request #3089 from pi-hole/tweak/gravity_db_10

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Add gravity database 9->10 update script
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Dan Schaper 2020-01-24 09:23:34 -08:00 committed by GitHub
commit 52e2a2610e
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2 changed files with 36 additions and 0 deletions
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7
advanced/Scripts/database_migration/gravity-db.sh
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@ -87,4 +87,11 @@ upgrade_gravityDB(){
sqlite3 "${database}" < "${scriptPath}/8_to_9.sql" sqlite3 "${database}" < "${scriptPath}/8_to_9.sql"
version=9 version=9
fi 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
} }

29
advanced/Scripts/database_migration/gravity/9_to_10.sql Normal file
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@ -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;