优化

firstleg/src/main/resources/db/phase3-channel-container-migration.sql

@@ -166,9 +166,12 @@ CREATE TABLE IF NOT EXISTS fl_container_transport_history (
   after_container_no VARCHAR(64) NULL COMMENT '变更后真实集装箱号',
   before_voyage_no VARCHAR(64) NULL COMMENT '变更前航次号',
   after_voyage_no VARCHAR(64) NULL COMMENT '变更后航次号',
+  operation_id VARCHAR(64) NOT NULL COMMENT '运输字段操作幂等ID',
+  request_hash CHAR(64) NOT NULL COMMENT '运输字段请求哈希',
   reason VARCHAR(500) NULL COMMENT '运输字段变更原因',
   operator_id BIGINT UNSIGNED NOT NULL COMMENT '变更操作人ID',
   operator_name VARCHAR(64) NULL COMMENT '变更操作人名称快照',
   created_at DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3) COMMENT '变更记录创建时间', PRIMARY KEY(id),
+  UNIQUE KEY uk_container_transport_history_operation (container_booking_id,operator_id,operation_id),
   KEY idx_container_transport_history (container_booking_id,created_at,id)
 ) ENGINE=InnoDB COMMENT='柜次真实运输字段不可变变更审计';