presto-cassandra/src/main/java/io/prestosql/plugin/cassandra/CassandraClientConfig.java/CassandraClientConfig/setPartitionSizeForBatchSelect
class CassandraClientConfig:    @Config("cassandra.partition-size-for-batch-select")
    public CassandraClientConfig setPartitionSizeForBatchSelect(int partitionSizeForBatchSelect)
    {
        this.partitionSizeForBatchSelect = partitionSizeForBatchSelect;
        return this;
    }