Hi all, We have source data with a timestamp field in LONG type to land in an Iceberg table. We want to partition the table with the timestamp field such that we can query recent data more efficiently. However, LONG is not supported as the source type of time-based transform (hour, day, etc)
I find the previous discussion https://github.com/apache/iceberg/issues/417 and Ryan suggested two solutions 1. type promotion from LONG to TIMESTAMP 2. custom transform As I understand it, neither solution has already been implemented yet. Is there any progress in either direction? Which solution does the community prefer? Any other suggestions are also appreciated. Thanks, Manu