fix(system): 岗位导入补充必填校验，修复编码为空时的「系统异常」

tuqin

2026-10-16 e60607fbdc127d7c622f2a20fb15fd9b04b0faac

 yudao-module-hrm/src/main/java/cn/iocoder/yudao/module/hrm/dal/mysql/salary/HrmEmployeeSalaryMapper.java

@@ -36,4 +36,8 @@
                .orderByDesc(HrmEmployeeSalaryDO::getEffectiveDate));
    }

}
    default Long selectCountBySalaryStructureId(Long salaryStructureId) {
        return selectCount(HrmEmployeeSalaryDO::getSalaryStructureId, salaryStructureId);
    }

}