Repair processes can be optimized to only compare rows found in ATS or RIS files: if the row still exists in the source, it is re-replicated; if it does not, then it is deleted on the target.

可以对修复过程进行优化，只比较在ATS或者RIS文件中看到的行：如果复制源包含这个行，则需要重新进行复制，否则要从目标中删除这一行。