Retrieves, as a list of independent objects, pointers to each individual partition of the input.
numeric vector or list of indices referencing the partitions of the distributed object. If NULL, the returned list contains pointers to all partitions.
parts() is primarily used in conjunction with dmapply when functions are written to be applied over partitions of distributed objects.
a list of distributed objects, each referring to one partition of the input.
Prasad, S., Fard, A., Gupta, V., Martinez, J., LeFevre, J., Xu, V., Hsu, M., Roy, I. Large scale predictive analytics in Vertica: Fast data transfer, distributed model creation and in-database prediction. _Sigmod 2015_, 1657-1668.
Venkataraman, S., Bodzsar, E., Roy, I., AuYoung, A., and Schreiber, R. (2013) Presto: Distributed Machine Learning and Graph Processing with Sparse Matrices. _EuroSys 2013_, 197-210.
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