3 ms·

You can use dplyr syntax on data tables, usually with data table speed, especially if you load dtplyr.

• claytonjy 8y ago
  How is dtplyr on the memory aspect? Doesn't it force dplyr-style deep copies?
  • hadley 8y ago
    dplyr does not do deep copies. See discussion in https://adv-r.hadley.nz/names-values.html#df-modify https://adv-r.hadley.nz/names-values.html#df-modify