9 h.
ALTER TABLE `ps_product_lang`
CHANGE `description` `description` text COLLATE 'utf8mb4_general_ci',
CHANGE `description_short` `description_short` text COLLATE 'utf8mb4_general_ci' NULL;
CHANGE `description` `description` text COLLATE 'utf8mb4_general_ci',
CHANGE `description_short` `description_short` text COLLATE 'utf8mb4_general_ci' NULL;