cfm.comparator = cfm.comparator.addOrUpdateCollection(def.name, (CollectionType)validator.getType());
break;
}
// In any case, we update the column definition
cfm.addOrReplaceColumnDefinition(def.withNewType(validator.getType()));
break;
case DROP:
if (!cfm.isCQL3Table())
throw new InvalidRequestException("Cannot drop columns from a non-CQL3 table");