Apply Functions to Blocks of Files

Read and process a large delimited file block by block. A block consists of all the contiguous rows that have the same value in the first field. The result can be returned as a list or a data.table, or even directly printed to an output file.


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install.packages("fplyr")

1.2.1 by Federico Marotta, 4 months ago


https://github.com/fmarotta/fplyr


Report a bug at https://github.com/fmarotta/fplyr/issues


Browse source code at https://github.com/cran/fplyr


Authors: Federico Marotta [aut, cre]


Documentation:   PDF Manual  


MIT + file LICENSE license


Imports iotools, parallel

Depends on data.table

Suggests testthat, knitr, rmarkdown


See at CRAN