ALTER TABLE `producto_general` 
ADD `fabrica_1` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `fabrica_2` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `fabrica_3` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `fabrica_4` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL;

ALTER TABLE `producto_general` 
ADD `quality_1` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `quality_2` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `quality_3` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `quality_4` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL;

ALTER TABLE `producto_general` 
ADD `price_1` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `price_2` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `price_3` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL, 
ADD `price_4` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL;

ALTER TABLE `producto_general` 
ADD `ultimo_cambio_factory_1` DATETIME NULL DEFAULT NULL,
ADD `ultimo_cambio_por_factory_1` VARCHAR(32) NOT NULL,
ADD `ultimo_cambio_factory_2` DATETIME NULL DEFAULT NULL,
ADD `ultimo_cambio_por_factory_2` VARCHAR(32) NOT NULL,
ADD `ultimo_cambio_factory_2` DATETIME NULL DEFAULT NULL,
ADD `ultimo_cambio_por_factory_2` VARCHAR(32) NOT NULL,
ADD `ultimo_cambio_factory_3` DATETIME NULL DEFAULT NULL,
ADD `ultimo_cambio_por_factory_3` VARCHAR(32) NOT NULL,
ADD `ultimo_cambio_factory_4` DATETIME NULL DEFAULT NULL,
ADD `ultimo_cambio_por_factory_4` VARCHAR(32) NOT NULL;

ALTER TABLE `producto_general` 
ADD `specs` VARCHAR(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL,
ADD `precio_estimado_usd_tenido` DECIMAL(12,2) NOT NULL DEFAULT '0.00' COMMENT 'Precio estimado USD teñido',
CHANGE `precio_estimado_usd` `precio_estimado_usd` DECIMAL(12,2) NOT NULL DEFAULT '0.00' COMMENT 'Precio estimado USD blanqueado.';






