pi-hole/advanced/Scripts/database_migration/gravity/7_to_8.sql

.timeout 30000

PRAGMA FOREIGN_KEYS=OFF;

BEGIN TRANSACTION;

ALTER TABLE "group" RENAME TO "group__";

CREATE TABLE "group"
(
	id INTEGER PRIMARY KEY AUTOINCREMENT,
	enabled BOOLEAN NOT NULL DEFAULT 1,
	name TEXT UNIQUE NOT NULL,
	date_added INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	date_modified INTEGER NOT NULL DEFAULT (cast(strftime('%s', 'now') as int)),
	description TEXT
);

CREATE TRIGGER tr_group_update AFTER UPDATE ON "group"
    BEGIN
      UPDATE "group" SET date_modified = (cast(strftime('%s', 'now') as int)) WHERE id = NEW.id;
    END;

INSERT OR IGNORE INTO "group" (id,enabled,name,description) SELECT id,enabled,name,description FROM "group__";

DROP TABLE "group__";

CREATE TRIGGER tr_group_zero AFTER DELETE ON "group"
    BEGIN
      INSERT OR IGNORE INTO "group" (id,enabled,name) VALUES (0,1,'Unassociated');
    END;

UPDATE info SET value = 8 WHERE property = 'version';

COMMIT;