19 Pull requests merged by 8 people

• GitLab CI: stricter checkRd() output in test-lin-rel

  #7218 merged Jul 27, 2025

• Use a less generic name than 'init' for routine to initialize Inf & NaN

  #7214 merged Jul 26, 2025

• tests: avoid invalid UTF-8 warning

  #7209 merged Jul 26, 2025

• update funding section with valid donation url

  #7211 merged Jul 25, 2025

• NEWS entry for the between integer64 fix

  #7208 merged Jul 24, 2025

• New flow for dropping a CRAN release into a branch

  #7203 merged Jul 24, 2025

• Trigger error not only on verbose in fread

  #7205 merged Jul 23, 2025

• Don't warn about numeric coercion in set(j=)

  #6595 merged Jul 23, 2025

• Account for roll='nearest' when checking result key

  #7148 merged Jul 23, 2025

• reformatting in more files

  #7198 merged Jul 22, 2025

• removed redundant object declarations

  #7181 merged Jul 22, 2025

• Fix fread segfault from faulty assumption on compilers

  #7200 merged Jul 22, 2025

• change quote to Note in vignettes datatable-joins.Rmd

  #7179 merged Jul 22, 2025

• NEWS: maintain the h2/h3 hierarchy

  #7199 merged Jul 22, 2025

• Fixes for integer64 issues in between

  #7193 merged Jul 22, 2025

• Suggest fcoalesce() as an alternative for some nafill() errors

  #7187 merged Jul 22, 2025

• added isoyear funtion

  #7197 merged Jul 22, 2025

• added example of sort_by in the news.

  #7196 merged Jul 21, 2025

• Add nan parameter to fcoalesce for NaN/NA distinction control

  #7189 merged Jul 21, 2025

7 Pull requests opened by 6 people

• context= parameter to test()

  #7201 opened Jul 22, 2025

• Revise ?mergelist Details re. join-from/join-to #7190

  #7202 opened Jul 22, 2025

• removed python compatibility

  #7206 opened Jul 23, 2025

• RFC: fail `test.data.table()` if non-test code produces warnings

  #7210 opened Jul 24, 2025

• Add forceDecimal parameter to fwrite

  #7212 opened Jul 25, 2025

• Use chooseOpsMethod to get Date-IDate correct

  #7213 opened Jul 25, 2025

• added fwrite and fread vignette

  #7216 opened Jul 27, 2025

33 Issues closed by 3 people

• fread.c init() causes segfault

  #4369 closed Jul 26, 2025

• Printing a data.table - says it omitted 1 row but didn't

  #4332 closed Jul 25, 2025

• Are there any plans for data.table::fread to support raw objects?

  #4588 closed Jul 25, 2025

• Fatal error: 'sys/_pthread/_pthread_condattr_t.h'

  #4679 closed Jul 25, 2025

• fcoalesce could coalesce on NULL

  #4821 closed Jul 25, 2025

• Potential bug of fread()

  #4933 closed Jul 25, 2025

• Fread does not read file completly

  #4316 closed Jul 25, 2025

• Fix up CI so that CRAN release can be pushed as a PR

  #6837 closed Jul 24, 2025

• is.array returns TRUE on windows and FALSE on Mac

  #4037 closed Jul 23, 2025

• verbose=T - con feature request

  #775 closed Jul 23, 2025

• [Request] accessing last column

  #962 closed Jul 23, 2025

• [R-Forge #2625] Apparent bug in setnames() applied to a data.table with version 1.8.8

  #145 closed Jul 23, 2025

• Improve error message for DT[, new_col := ., by=g] when column type varies by group

  #1787 closed Jul 23, 2025

• [R-Forge #1233] User friendly verbosity after common data operations

  #664 closed Jul 23, 2025

• fread yaml could support column attributes

  #3391 closed Jul 23, 2025

• Support multi-character sep argument

  #2011 closed Jul 23, 2025

• fread can error if not verbose

  #5252 closed Jul 23, 2025

• Don't warn about coercing j to integer

  #6594 closed Jul 23, 2025

• fread does not have an option to solve unzipping problems with zip ill-formatted name files in Windows

  #5237 closed Jul 22, 2025

• Update on join when mixing POSIXct and Date types

  #1200 closed Jul 22, 2025

• NumFOCUS updates and communication plans

  #7041 closed Jul 22, 2025

• website issues reported

  #3956 closed Jul 22, 2025

• ASAN error in fread.c

  #7183 closed Jul 22, 2025

• `between()` gives wrong answers for some `integer64` inputs

  #7164 closed Jul 22, 2025

• Add isoyear

  #7154 closed Jul 22, 2025

• Add sort_by() example in NEWS

  #7140 closed Jul 21, 2025

• Character Vector sorting

  #4906 closed Jul 21, 2025

• `get` of a non existing column to existing column fails silently

  #4948 closed Jul 21, 2025

• variable-length array warning

  #4932 closed Jul 21, 2025

• installation in cygwin

  #4993 closed Jul 21, 2025

• (Feature request) fread returns a matrix

  #5045 closed Jul 21, 2025

• Could fwrite gain the select & drop arguments, as in fread?

  #5092 closed Jul 21, 2025

• fcoalesce will not replace NaN with NA_real_

  #4567 closed Jul 21, 2025

4 Issues opened by 3 people

• Tests don't handle non-UTF-8 locales well

  #7217 opened Jul 27, 2025

• Sometimes `pushBuffer` calls the R allocator from the wrong thread

  #7215 opened Jul 26, 2025

• Row-wise Date expansion does not work for 1 day durations with R 4.5.1

  #7207 opened Jul 23, 2025

• Reuse of `Makevars.in` and `configure` script in glmmTMB

  #7204 opened Jul 23, 2025

26 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• tables() supports recursive search for nested data.tables via recursive=TRUE argument

  #7141 commented on Jul 22, 2025 • 8 new comments

• made todo labels consistent

  #7113 commented on Jul 23, 2025 • 0 new comments

• use litedown for rendering vignettes

  #6583 commented on Jul 25, 2025 • 0 new comments

• Add some new "status quo" atime tests for common operations

  #4517 commented on Jul 21, 2025 • 0 new comments

• Conversion between data.table (tabular) and array (n-dimensional) structures

  #5061 commented on Jul 28, 2025 • 0 new comments

• Internal error when column is type data.table

  #4661 commented on Jul 25, 2025 • 0 new comments

• forward operations to vectorised attributes

  #2948 commented on Jul 25, 2025 • 0 new comments

• Triggering internal error by unname(.SD)

  #3137 commented on Jul 25, 2025 • 0 new comments

• Implement arguments `optional` and `nm` in `as.data.frame.ITime`

  #7004 commented on Jul 24, 2025 • 0 new comments

• variable scoping in grouping when `by` char vec

  #3178 commented on Jul 24, 2025 • 0 new comments

• Merge and [ should have an argument for avoid matching of NA

  #819 commented on Jul 24, 2025 • 0 new comments

• `as.data.frame.data.table(x)` errors when `x` has no column names: `setalloccol`

  #7067 commented on Jul 24, 2025 • 0 new comments

• FR: make unique = TRUE default for CJ

  #3297 commented on Jul 23, 2025 • 0 new comments

• C message function

  #3485 commented on Jul 23, 2025 • 0 new comments

• Option to respect colClasses data type specification i.e., no bumping.

  #793 commented on Jul 23, 2025 • 0 new comments

• [R-Forge #5445] numeric rounding should be 0 or 1 automatically for POSIXct

  #485 commented on Jul 23, 2025 • 0 new comments

• Add use cases of x. prefix in joins to the join vignette

  #662 commented on Jul 23, 2025 • 0 new comments

• `cedta()` should pass if data.table is in Imports but not the NAMESPACE

  #5661 commented on Jul 23, 2025 • 0 new comments

• Assigning NA_real_ to multiple rows

  #2959 commented on Jul 23, 2025 • 0 new comments

• [R-Forge #4914] Grouping could include unused factor levels while computing j (like `tapply` does)

  #562 commented on Jul 22, 2025 • 0 new comments

• updating data.table by reference has side effect of altering other non-data.table objects

  #5756 commented on Jul 22, 2025 • 0 new comments

• Revise explanation of 'join-to'/'join-from' in `mergelist` documentation

  #7190 commented on Jul 22, 2025 • 0 new comments

• shift give.names could apply auto-name logic to list() input

  #3905 commented on Jul 21, 2025 • 0 new comments

• fwrite to gain select and drop column(s) arguments without creating a temporary object

  #4177 commented on Jul 21, 2025 • 0 new comments

• Fully support raw vectors

  #5100 commented on Jul 21, 2025 • 0 new comments

• print(DT,class=TRUE) could show type too

  #2998 commented on Jul 21, 2025 • 0 new comments