presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraType.java/CassandraType/buildArrayValue
class CassandraType:    @VisibleForTesting
    static String buildArrayValue(Collection<?> collection, DataType elementType)
    {
        StringBuilder sb = new StringBuilder();
        sb.append("[");
        for (Object value : collection) {
            if (sb.length() > 1) {
                sb.append(",");
            }
            sb.append(objectToString(value, elementType));
        }
        sb.append("]");
        return sb.toString();
    }