feat: enforce canonical container identity across regions

deploy/sql/头程数据库统一增量-MySQL8.sql

@@ -4869,7 +4869,7 @@ CREATE TABLE IF NOT EXISTS fl_document_sequence (
 CREATE TABLE IF NOT EXISTS fl_container_booking (
   id BIGINT UNSIGNED NOT NULL COMMENT '货柜预订ID（雪花ID）',
   booking_no VARCHAR(40) NOT NULL COMMENT '平台唯一货柜预订单号',
-  container_no VARCHAR(64) NULL COMMENT '集装箱号；确认前允许修订',
+  container_no VARCHAR(64) NULL COMMENT '国内唯一权威真实集装箱号；ISO 6346标准格式；仅订舱关联首次写入、预装纠错命令可修改',
   cabinet_no VARCHAR(64) NOT NULL COMMENT '平台唯一内部柜号',
   source_type VARCHAR(24) NOT NULL DEFAULT 'SIMULATION' COMMENT '记录来源：SIMULATION内部模拟柜、OCEAN_BOOKING订舱真实柜',
   record_status VARCHAR(16) NOT NULL DEFAULT 'ACTIVE' COMMENT '记录状态：ACTIVE可操作、MERGED已合并历史',
@@ -4923,7 +4923,9 @@ CREATE TABLE IF NOT EXISTS fl_container_booking (
   CONSTRAINT chk_container_booking_source CHECK (source_type IN ('SIMULATION','OCEAN_BOOKING')),
   CONSTRAINT chk_container_booking_record_status CHECK (record_status IN ('ACTIVE','MERGED')),
   CONSTRAINT chk_container_booking_capacity CHECK (capacity_cbm IS NULL OR capacity_cbm > 0),
-  CONSTRAINT chk_container_booking_weight CHECK (max_weight_kg IS NULL OR max_weight_kg > 0)
+  CONSTRAINT chk_container_booking_weight CHECK (max_weight_kg IS NULL OR max_weight_kg > 0),
+  CONSTRAINT chk_container_booking_iso6346 CHECK
+    (container_no IS NULL OR container_no REGEXP '^[A-Z]{3}[UJZ][0-9]{7}$')
 ) ENGINE=InnoDB COMMENT='平台货柜预订资料；预装状态唯一来源为装柜计划';
 
 DROP PROCEDURE IF EXISTS phase3_container_real_unit_columns;
@@ -4981,6 +4983,11 @@ BEGIN
     ALTER TABLE fl_container_booking ADD CONSTRAINT chk_container_booking_record_status
       CHECK (record_status IN ('ACTIVE','MERGED'));
   END IF;
+  IF NOT EXISTS (SELECT 1 FROM information_schema.table_constraints WHERE constraint_schema=DATABASE()
+      AND table_name='fl_container_booking' AND constraint_name='chk_container_booking_iso6346') THEN
+    ALTER TABLE fl_container_booking ADD CONSTRAINT chk_container_booking_iso6346
+      CHECK (container_no IS NULL OR container_no REGEXP '^[A-Z]{3}[UJZ][0-9]{7}$');
+  END IF;
 END$$
 DELIMITER ;
 CALL phase3_container_real_unit_columns();