presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraTable.java/CassandraTable/CassandraTable
class CassandraTable:    public CassandraTable(CassandraTableHandle tableHandle, List<CassandraColumnHandle> columns)
    {
        this.tableHandle = requireNonNull(tableHandle, "tableHandle is null");
        this.columns = ImmutableList.copyOf(requireNonNull(columns, "columns is null"));
    }