A user reported on community.datastax.com (question #2988) that when loading data with cqlsh using the COPY FROM command into a column with map<text, blob>, it returns a parsing error like this:
I can easily replicate the problem with this simple table:
I have this CSV file that contains just 1 row:
And here's the error when I try to load it:
The unhashable type: 'bytearray' error is from Python so I decided to log it as a driver issue instead of DB. I'm happy to be corrected if this is not the case and just let me know. Cheers!