@Override
    public ClickHouseArrayValue<T> copy(boolean deep) {
        if (!deep) {
            return new ClickHouseArrayValue<>(getValue());
        }

        T[] value = getValue();
        T[] newValue = Arrays.copyOf(value, value.length); // try harder
        return new ClickHouseArrayValue<>(newValue);
    }
Update value of the given object or create a new instance if {@code ref} is
null.

@param <T>   type of element
@param ref   object to update, could be null
@param value value
@return same object as {@code ref} or a new instance if it's null
clickhouse-data/src/main/java/com/clickhouse/data/value/ClickHouseArrayValue.java