优化

lastleg-service/src/main/java/com/baiyue/lastleg/mapper/ContainerArrivalTimeOperationMapper.java

@@ -0,0 +1,13 @@
+package com.baiyue.lastleg.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baiyue.lastleg.entity.ContainerArrivalTimeOperation;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+import org.apache.ibatis.annotations.Select;
+
+@Mapper
+public interface ContainerArrivalTimeOperationMapper extends BaseMapper<ContainerArrivalTimeOperation> {
+    @Select("SELECT * FROM ll_container_arrival_time_operation WHERE idempotency_key=#{key} LIMIT 1")
+    ContainerArrivalTimeOperation findByKey(@Param("key") String key);
+}