Returns a prettified version of the SQL as a list of lines to help
    in creating a useful diff between two SQL statements.

def prettifysql(sql):
    """Returns a prettified version of the SQL as a list of lines to help
    in creating a useful diff between two SQL statements."""
    pretty = []
    for line in sql.split('\n'):
        pretty.extend(["%s,\n" % x for x in line.split(',')])
    return pretty