Hi all, I have looked at the release notes for the up coming release 3.11.6 and seen the part about corruption of frozen UDT types during upgrade from 3.0.
We have a number of cluster using UDT and have been upgrading to 3.11.4 and haven’t noticed any problems. In the ticket ( CASSANDRA-15035 ) it does not seem to specify how to reproduce this problem, so I tried using the following definition: CREATE TYPE supplier_holiday_udt ( holiday_type int, holiday_start date, holiday_end date ); CREATE TABLE supplier ( supplier_id int PRIMARY KEY, calendar frozen<supplier_holiday_udt> ) I performed an upgrade from 3.0.15 to 3.11.4, including running a nodetool upgradesstables. There were no errors during the process and I can still read the data in supplier table. Can anyone tell me how I reproduce this problem, or check that the clusters we have already upgraded do not have any problems . Thanks Paul --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@cassandra.apache.org For additional commands, e-mail: user-h...@cassandra.apache.org