NEWS.md

In multiplyr: Data Manipulation with Parallelism and Shared Memory Matrices

multiplyr 0.1.1

• Fixed "no function to return from" bug
• Group boundaries are now cached and distributed by shared memory matrix
• Fixed group_by bug, e.g. when using nycflights13 data
• arrange now supports desc(...)
• Implemented add_rownames, between, cumall, cumany, cummean, first, lag, lead, n, n_distinct, n_groups, nth
• Extended bigmemory::morder functionality to allow mixes of ascending/descending (bm_morder and bm_mpermute)
• Made preparations for multiple data frames on same cluster
• Added URL/BugReports to package description
• Added multiplyr.cores option (uses environment variable R_MULTIPLYR_CORES)
• Removed dependency on lazyeval

multiplyr 0.1.0

• First version of package. See basics vignette for a good overview

multiplyr documentation built on May 30, 2017, 12:09 a.m.