ALTER TABLE vn.item CHANGE minQuantity minQuantity__ int(10) unsigned DEFAULT
	NULL NULL COMMENT '@deprecated 2024-07-11 refs #7704 Cantidad mínima para una línea de venta';

CREATE TABLE `vn`.`itemMinimumQuantity` (
	`id` int(11) NOT NULL AUTO_INCREMENT,
	`itemFk` int(10) NOT NULL,
	`quantity` int(10) NOT NULL,
	`started` date NOT NULL,
	`ended` date DEFAULT NULL,
	`warehouseFk` smallint(5) unsigned DEFAULT NULL,
	`created` timestamp NOT NULL DEFAULT current_timestamp(),
    PRIMARY KEY (`id`),
    UNIQUE KEY `itemMinimumQuantity_UNIQUE` (`itemFk`, `started`, `ended`, `warehouseFk`),
    KEY `itemFk` (`itemFk`),
    KEY `started` (`started`),
    KEY `ended` (`ended`),
    KEY `warehouseFk` (`warehouseFk`),
	CONSTRAINT `itemMinimumQuantity_ibfk_1` FOREIGN KEY (`itemFk`) REFERENCES `item` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,
	CONSTRAINT `itemMinimumQuantity_ibfk_2` FOREIGN KEY (`warehouseFk`) REFERENCES `warehouse` (`id`) ON UPDATE CASCADE,
	CONSTRAINT `itemMinimumQuantity_check_1` CHECK (`started` <= `ended`)
) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;

GRANT SELECT, UPDATE, DELETE, INSERT ON TABLE vn.itemMinimumQuantity TO buyer;
GRANT EXECUTE ON PROCEDURE vn.ticketCalculatePurge TO guest;