Iceberg表每次commit都会生成一个parquet数据文件，有可能一张Iceberg表对应的数据文件非常多，那么我们通过...
The reason is that Spark can[ skip dropping delete files|https://iceberg.apache.org/docs/latest/spark-procedures/#rewrite_position_delete_files] that are pointing to compacted data files, as a result there might be delete files after compaction that are no longer applied to any data files. R...