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vroom (development version)

  • vroom_fwf() now handles files with dos newlines properly.

  • Added benchmarks with wide data for both numeric and character data (#87, @R3myG)

vroom 1.0.2

New Features

  • The column created by id is now stored as an run length encoded Altrep vector, which uses less memory and is much faster for large inputs. (#111)

Minor improvements and fixes

  • vroom_lines() now properly respects the n_max parameter (#142)

  • vroom() and vroom_lines() now support reading files which do not end in newlines by using a file connection (#40).

  • vroom_write() now works with the standard output connection stdout() (#106).

  • vroom_write() no longer crashes non-deterministically when used on Altrep vectors.

  • The integer parser now returns NA values for invalid inputs (#135)

  • Fix additional UBSAN issue in the mio project reported by CRAN (#97)

  • Fix indexing into connections with quoted fields (#119)

  • Move example files for vroom() out of \dontshow{}.

  • Fix integer overflow with very large files (#116, #119)

  • Fix missing columns and windows newlines (#114)

  • Fix encoding of column names (#113, #115)

  • Throw an error message when writing a zip file, which is not supported (@metaOO, #145)

  • Default message output from vroom() now uses Rows and Cols (@meta00, #140)

vroom 1.0.1

New Features

  • vroom_lines() function added, to (lazily) read lines from a file into a character vector (#90).

Minor improvements and fixes

  • Fix for a hang on Windows caused by a race condition in the progress bar (#98)

  • Remove accidental runtime dependency on testthat (#104)

  • Fix to actually return non-Altrep character columns on R 3.2, 3.3 and 3.4.

  • Disable colors in the progress bar when running in RStudio, to work around an issue where the progress bar would be garbled (https://github.com/rstudio/rstudio/issues/4777)

  • Fix for UBSAN issues reported by CRAN (#97)

  • Fix for rchk issues reported by CRAN (#94)

  • The progress bar now only updates every 10 milliseconds.

  • Getting started vignette index entry now more informative (#92)

vroom 1.0.0

  • Initial release

  • Added a NEWS.md file to track changes to the package.

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