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docs/database/06-outbound/wms_outbound_item.sql

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+-- 表：wms_outbound_item
+-- 用途：出库明细。出库单行及各作业数量汇总。
+-- 约定：InnoDB / utf8mb4 / 无外键，表间按业务编码关联。详见 docs/database/00-conventions.md
+-- 说明：数量汇总由分配、拣货、打包、发货在同一事务回写。
+
+CREATE TABLE `wms_outbound_item` (
+  `id` BIGINT UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '内部主键',
+  `tenant_code` VARCHAR(32) NOT NULL COMMENT '租户编码',
+  `outbound_no` VARCHAR(64) NOT NULL COMMENT '出库单号',
+  `line_no` INT UNSIGNED NOT NULL COMMENT '行号',
+  `order_no` VARCHAR(64) NOT NULL DEFAULT '' COMMENT '来源订单号，非销售出库为空',
+  `order_line_no` INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '来源订单行号，非销售出库为 0',
+  `sku_code` VARCHAR(64) NOT NULL COMMENT 'SKU 编码',
+  `sku_name` VARCHAR(128) NOT NULL DEFAULT '' COMMENT 'SKU 名称快照',
+  `planned_qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '计划出库数量',
+  `allocated_qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '已分配数量',
+  `picked_qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '已拣数量',
+  `packed_qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '已打包数量',
+  `shipped_qty` DECIMAL(16,4) NOT NULL DEFAULT 0.0000 COMMENT '已发货数量',
+  `created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '创建时间',
+  `updated_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) ON UPDATE CURRENT_TIMESTAMP(3) COMMENT '更新时间',
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `uk_tenant_outbound_line` (`tenant_code`, `outbound_no`, `line_no`),
+  KEY `idx_tenant_sku` (`tenant_code`, `sku_code`),
+  KEY `idx_tenant_order` (`tenant_code`, `order_no`),
+  CONSTRAINT `chk_outbound_item_qty` CHECK (`planned_qty` > 0 AND `allocated_qty` >= 0 AND `picked_qty` >= 0 AND `packed_qty` >= 0 AND `shipped_qty` >= 0 AND `shipped_qty` <= `planned_qty`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='出库明细';