presto-tpch/src/main/java/io/prestosql/plugin/tpch/TpchPartitioningHandle.java/TpchPartitioningHandle/TpchPartitioningHandle
class TpchPartitioningHandle:    @JsonCreator
    public TpchPartitioningHandle(@JsonProperty("table") String table, @JsonProperty("totalRows") long totalRows)
    {
        this.table = requireNonNull(table, "table is null");

        checkArgument(totalRows > 0, "totalRows must be at least 1");
        this.totalRows = totalRows;
    }