-- BIT 样品仓库位库存台账

CREATE TABLE IF NOT EXISTS `erp_bit_wms_location_stock` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '编号',
  `product_id` bigint NOT NULL COMMENT '样品产品ID',
  `warehouse_id` bigint NOT NULL COMMENT '仓库ID',
  `area_id` bigint NULL COMMENT '库区ID',
  `location_id` bigint NOT NULL COMMENT '库位ID',
  `count` decimal(24, 6) NOT NULL DEFAULT 0.000000 COMMENT '当前库存数量',
  `unit_id` bigint NULL COMMENT '单位ID',
  `creator` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updater` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `deleted` bit(1) NOT NULL DEFAULT b'0' COMMENT '是否删除',
  `tenant_id` bigint NOT NULL DEFAULT 0 COMMENT '租户编号',
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE KEY `uk_product_location` (`product_id`, `location_id`, `deleted`, `tenant_id`) USING BTREE,
  KEY `idx_location` (`location_id`) USING BTREE,
  KEY `idx_warehouse_area` (`warehouse_id`, `area_id`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='BIT 样品库位库存';

CREATE TABLE IF NOT EXISTS `erp_bit_wms_location_stock_record` (
  `id` bigint NOT NULL AUTO_INCREMENT COMMENT '编号',
  `product_id` bigint NOT NULL COMMENT '样品产品ID',
  `warehouse_id` bigint NOT NULL COMMENT '仓库ID',
  `area_id` bigint NULL COMMENT '库区ID',
  `location_id` bigint NOT NULL COMMENT '库位ID',
  `count` decimal(24, 6) NOT NULL COMMENT '变动数量',
  `total_count` decimal(24, 6) NOT NULL COMMENT '变动后库位结存',
  `unit_id` bigint NULL COMMENT '单位ID',
  `biz_direction` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '业务方向',
  `biz_type` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '业务类型',
  `biz_id` bigint NULL COMMENT '业务单ID',
  `biz_no` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL COMMENT '业务单号',
  `remark` varchar(500) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL COMMENT '备注',
  `record_time` datetime NOT NULL COMMENT '操作时间',
  `creator` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `updater` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',
  `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `deleted` bit(1) NOT NULL DEFAULT b'0' COMMENT '是否删除',
  `tenant_id` bigint NOT NULL DEFAULT 0 COMMENT '租户编号',
  PRIMARY KEY (`id`) USING BTREE,
  KEY `idx_product_location` (`product_id`, `location_id`) USING BTREE,
  KEY `idx_biz_no` (`biz_no`) USING BTREE,
  KEY `idx_record_time` (`record_time`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='BIT 样品库位库存流水';