Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns, friendly and fast character-separated-value read/write. Offers a natural and flexible syntax, for faster development.
This version of data.table can be found in the following snapshots:
Imports/Depends/LinkingTo/Enhances (1) |
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Suggests (10) |
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