-- ******************************************************************
-- 表 kku_item_dismantle_rules 的创建SQL
-- 对应的Model: App\Module\GameItems\Models\ItemDismantleRule
-- 警告: 此文件由系统自动生成，禁止修改！
-- ******************************************************************

CREATE TABLE `kku_item_dismantle_rules` (
  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '规则ID，主键',
  `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '规则名称',
  `code` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '规则编码（唯一）',
  `description` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci COMMENT '规则描述',
  `item_id` int(11) DEFAULT NULL COMMENT '物品ID，外键关联kku_item_items表',
  `category_id` int(11) DEFAULT NULL COMMENT '分类ID，外键关联kku_item_categories表',
  `consume_group_id` int(10) unsigned DEFAULT NULL COMMENT '消耗组ID',
  `reward_group_id` int(10) unsigned DEFAULT NULL COMMENT '奖励组ID',
  `condition_group_id` int(10) unsigned DEFAULT NULL COMMENT '条件组ID',
  `min_rarity` tinyint(4) DEFAULT '1' COMMENT '最小适用稀有度',
  `max_rarity` tinyint(4) DEFAULT '1' COMMENT '最大适用稀有度',
  `priority` int(11) DEFAULT '0' COMMENT '规则优先级',
  `sort_order` int(11) DEFAULT '0' COMMENT '排序权重',
  `is_active` tinyint(4) DEFAULT '1' COMMENT '是否激活（0:否, 1:是）',
  `created_at` timestamp NULL DEFAULT NULL COMMENT '创建时间',
  `updated_at` timestamp NULL DEFAULT NULL COMMENT '更新时间',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE KEY `item_dismantle_rules_code_unique` (`code`) USING BTREE,
  KEY `idx_item_id` (`item_id`) USING BTREE,
  KEY `idx_category_id` (`category_id`) USING BTREE,
  KEY `idx_priority` (`priority`) USING BTREE,
  KEY `idx_consume_group_id` (`consume_group_id`) USING BTREE,
  KEY `idx_reward_group_id` (`reward_group_id`) USING BTREE,
  KEY `idx_condition_group_id` (`condition_group_id`) USING BTREE,
  KEY `idx_sort_order` (`sort_order`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci ROW_FORMAT=DYNAMIC COMMENT='物品分解规则（使用组系统）';