presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraColumnHandle.java/CassandraColumnHandle/getColumnMetadata
class CassandraColumnHandle:    public ColumnMetadata getColumnMetadata()
    {
        return ColumnMetadata.builder()
                .setName(CassandraCqlUtils.cqlNameToSqlName(name))
                .setType(cassandraType.getNativeType())
                .setHidden(hidden)
                .build();
    }