You should therefore be able to modify your data in the v1.5 format to v1.7 by following the different instructions.
— PrestaShop (@PrestaShop) October 28, 2019
Caution: some of them execute php scripts, it's not just SQL.
Also, don't hesitate to take a look at the documentation here: https://t.co/AYvicXVIRO 2/2
https://goo.gl/EO0ad1
https://goo.gl/xF8heB