1 UP_SQL = """ 2 ALTER TABLE tko_test_labels 3 ADD CONSTRAINT tko_test_labels_unique 4 UNIQUE INDEX (name); 5 6 INSERT IGNORE INTO tko_test_labels (name, description) 7 VALUES ('invalidated', ''); 8 """ 9 10 DOWN_SQL = """ 11 ALTER TABLE tko_test_labels 12 DROP INDEX tko_test_labels_unique; 13 """ 14