Issues

• type_convert() with col_factor(), col_date() reports off-by-one rows

  tidyverse/readr#1642 · Filter by author lgaborini opened on Aug 10, 2026

• read_csv2 fails within certain files if compressed

  tidyverse/readr#1620 · Filter by author Henning-Lenz opened on Mar 7, 2026
  3

• Document that parse_*() functions use edition 1 parser

  documentation
  tidyverse/readr#1617 · Filter by author jennybc opened on Feb 19, 2026

• clipboard() is not mentioned as possible value for, e.g., read_csv(file =)

  documentation
  tidyverse/readr#1614 · Filter by author jennybc opened on Feb 18, 2026
  1

• usethis::use_standalone("r-lib/rlang", "types-check") instead of home grown argument checkers

  upkeep
  tidyverse/readr#1596 · Filter by author jennybc opened on Nov 15, 2025

• Use cli for errors

  upkeep
  tidyverse/readr#1595 · Filter by author jennybc opened on Nov 15, 2025

• Feature request: write to "tmp_{filename}" first and then overwrite file

  tidyverse/readr#1586 · Filter by author andersen-hecon opened on Aug 22, 2025

• read_fwf() incorrectly parses fixed-width files with multi-byte UTF-8 characters

  tidyverse/readr#1580 · Filter by author alearrigo opened on Jul 16, 2025

• [Feature Request] Add an option to remove unnecessary characters when writing to a file

  tidyverse/readr#1578 · Filter by author mpage21 opened on Jun 18, 2025

• read_csv() gives empty table with double quote in skipped line

  read 📖
  tidyverse/readr#1577 · Filter by author snick-a-doo opened on May 13, 2025
  1

• read_csv is Ten Times Slower Than R Base read.csv on linux when there's a very large number of columns

  performance 🚀
  tidyverse/readr#1573 · Filter by author DarioS opened on Feb 19, 2025
  9

• write_*()⁠ family doesn't error when writing list column

  tidyverse/readr#1572 · Filter by author heliconone opened on Feb 13, 2025
  1

• claimed parsing issues don't flow through purrr::map()

  tidyverse/readr#1571 · Filter by author twest820 opened on Feb 7, 2025

• Feature request: in read_delim() and associated functions, make trim_ws = TRUE also work on ASCII code 160, non-breaking spaces

  tidyverse/readr#1570 · Filter by author gklarenberg opened on Jan 9, 2025
  3

• feature request: read_string for self-documenting survey responses

  tidyverse/readr#1567 · Filter by author higgi13425 opened on Dec 12, 2024

• Flexible col_types specification with tidyselect

  tidyverse/readr#1566 · Filter by author jxu opened on Dec 4, 2024

• Support for 64 Bit Integers Should be Added to Documentation for read_csv

  tidyverse/readr#1564 · Filter by author gmoore016 opened on Nov 23, 2024

• [Feature Request] col_types argument of read_delim should be linked with col_select

  tidyverse/readr#1563 · Filter by author mcarauta opened on Nov 20, 2024

• Why does "1176413S03" get converted to numeric when using readr::type_convert ?

  tidyverse/readr#1562 · Filter by author shahronak47 opened on Nov 14, 2024
  12

• [Feature request]: add check for newline at end of original file before appending to it with write_csv()

  tidyverse/readr#1560 · Filter by author morrisLuke opened on Nov 7, 2024

• parse error when using a readr column specification for day

  tidyverse/readr#1559 · Filter by author hhh71050 opened on Oct 22, 2024

• write_tsv doesn't allow for specifying the decimal separator

  tidyverse/readr#1558 · Filter by author deschen1 opened on Oct 15, 2024

• Feature request: warning message for numeric columns larger than 2^52

  tidyverse/readr#1556 · Filter by author huisunsh opened on Sep 27, 2024

• read_csv_chunked fails when file contains greater than INT_MAX rows

  tidyverse/readr#1554 · Filter by author pegeler opened on Sep 2, 2024

• write_csv outputting negative zero

  tidyverse/readr#1552 · Filter by author sformel-usgs opened on Aug 23, 2024