优化

firstleg/src/main/resources/db/phase3-smart-loading-schema.sql

@@ -31,6 +31,10 @@ CREATE TABLE IF NOT EXISTS fl_container_booking (
   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',
   cabinet_no VARCHAR(64) NOT NULL COMMENT '平台唯一内部柜号',
+  channel_code VARCHAR(64) NULL COMMENT '订舱渠道编码快照；存量回填前禁止混装',
+  channel_name VARCHAR(128) NULL COMMENT '订舱渠道名称快照',
+  ocean_booking_id BIGINT UNSIGNED NULL COMMENT '来源订舱ID',
+  ocean_booking_requirement_id BIGINT UNSIGNED NULL COMMENT '来源订舱箱型需求ID',
   warehouse_id BIGINT UNSIGNED NOT NULL COMMENT '装柜仓库ID；平台公共资源',
   warehouse_name VARCHAR(128) NOT NULL COMMENT '装柜仓库名称快照',
   bill_of_lading_no VARCHAR(128) NULL COMMENT '提单号',
@@ -396,7 +400,9 @@ DROP PROCEDURE migrate_legacy_loading_pick_task;
 CREATE TABLE IF NOT EXISTS fl_loading_pick_task (
   id BIGINT UNSIGNED NOT NULL COMMENT 'PDA拣货任务ID',
   loading_plan_id BIGINT UNSIGNED NOT NULL COMMENT '装柜计划ID',
-  container_no VARCHAR(64) NOT NULL COMMENT '集装箱号快照',
+  container_booking_id BIGINT UNSIGNED NOT NULL COMMENT '稳定柜次ID',
+  cabinet_no VARCHAR(64) NOT NULL COMMENT '稳定内部柜次号快照',
+  container_no VARCHAR(64) NULL COMMENT '废弃兼容字段；不得作为任务身份或随运输号变更重写',
   task_status VARCHAR(16) NOT NULL DEFAULT 'LOADING' COMMENT 'PDA任务状态：LOADING拣货装柜中、COMPLETED已完成',
   started_by BIGINT UNSIGNED NOT NULL COMMENT '开始装柜人',
   started_by_name VARCHAR(64) NULL COMMENT '开始装柜人名称',
@@ -407,6 +413,7 @@ CREATE TABLE IF NOT EXISTS fl_loading_pick_task (
   version INT UNSIGNED NOT NULL DEFAULT 0 COMMENT '乐观锁版本号',
   PRIMARY KEY (id),
   UNIQUE KEY uk_loading_pick_task_plan (loading_plan_id),
+  UNIQUE KEY uk_loading_pick_task_booking (container_booking_id),
   KEY idx_loading_pick_container (container_no, task_status, started_at),
   CONSTRAINT fk_loading_pick_task_plan FOREIGN KEY (loading_plan_id) REFERENCES fl_loading_plan (id),
   CONSTRAINT chk_loading_pick_task_status CHECK (task_status IN ('LOADING', 'COMPLETED'))