can I use 'Colunm' and 'CounterColumn' in the same 'column family'? create column family User with comparator = UTF8Type and column_metadata = [ {column_name: first, validation_class: UTF8Type}, {column_name: last, validation_class: UTF8Type}, {column_name: friends, validation_class: CounterColumnType} ];
if default_validation_class: CounterColumnType column 'set' fail and if default_validation_class: UTF8Type CounterColumn 'incr' fail