I think there is not much technical issue for Trino to support writing
position delete files with row data, because the old rows can be provided
in the page scanned to the update/delete note as additional channels. The
tradeoff is basically the CDC capability vs efficiency and delete file
size. My
Hi Peter,
FWIW, Trino Iceberg connector writes deletion files with just positions,
without row data. cc @Alexander Jo
> For the 1st point we just need to collect the statistics during the
delete, but we do not have to actually persist the data.
I would be weary of creating ORC/Parquet files
