Implement partition summary for mainfest writer.
https://github.com/liurenjie1024/icelake/blob/99d8d92a7cc8a40c86bc1ab84da4798cd89f1f19/src/types/on_disk/manifest_file.rs#L393 https://github.com/icelake-io/icelake/blob/99d8d92a7cc8a40c86bc1ab84da4798cd89f1f19/src/types/on_disk/manifest_file.rs#L393
https://iceberg.apache.org/spec/#partitioning:~:text=Partition%20data%20tuple%2C%20schema%20based%20on%20the%20partition%20spec%20output%20using%20partition%20field%20ids%20for%20the%20struct%20field%20ids
This should do after we support partition in data file, I find that this sumary is computed from the partiton in data file.
BTW, do we prepare to support partition in 0.1 veriosn? It seems the whole API can build without partition.
Yes, it's necessary for practical use.
Closing for https://github.com/icelake-io/icelake/issues/279