presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/util/CassandraCqlUtils.java/CassandraCqlUtils/from
class CassandraCqlUtils:    public static Select from(Selection selection, CassandraTableHandle tableHandle)
    {
        String schema = validSchemaName(tableHandle.getSchemaName());
        String table = validTableName(tableHandle.getTableName());
        return selection.from(schema, table);
    }