ALTER TABLE `pp_shop_products` CHANGE COLUMN `google_xml_label` `custom_label_0` VARCHAR(255) NULL COLLATE 'utf8mb3_polish_ci' AFTER `visits`;
ALTER TABLE `pp_shop_products` ADD COLUMN `custom_label_1` VARCHAR(255) NULL DEFAULT NULL AFTER `custom_label_0`;
ALTER TABLE `pp_shop_products` ADD COLUMN `custom_label_2` VARCHAR(255) NULL DEFAULT NULL AFTER `custom_label_1`;
ALTER TABLE `pp_shop_products` ADD COLUMN `custom_label_3` VARCHAR(255) NULL AFTER `custom_label_2`;
ALTER TABLE `pp_shop_products` ADD COLUMN `custom_label_4` VARCHAR(255) NULL AFTER `custom_label_3`;