UP_SQL = """
CREATE TABLE afe_replaced_labels (
id int(11) NOT NULL auto_increment,
label_id int(11) default NULL,
PRIMARY KEY (id),
UNIQUE KEY label_id (label_id),
FOREIGN KEY (label_id)
REFERENCES afe_labels (id) ON DELETE CASCADE
) ENGINE=InnoDB;
"""
DOWN_SQL = """
DROP TABLE IF EXISTS afe_replaced_labels;
"""