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CRAN Patch Request

Status: Closed (completed).

#7514 In Rdatatable/data.table;

· by TysonStanley was closed on Jan 22, 2026

Fix CRAN R CMD check issues by 2026-02-01

cran-deadline

releaseIssues related specifically to releasesIssues related specifically to releases

Status: Closed (completed).

#7587 In Rdatatable/data.table;

· by github-actions was closed on Jan 27, 2026

foverlaps segfault when y has 0 rows

segfault

Status: Closed (completed).

Bug

#7597 In Rdatatable/data.table;

· by nextpagesoft was closed on Jan 19, 2026

Avoid out-of-bounds access in <code>overlaps</code>

Status: Merged (completed).

Rdatatable/data.tablenumber 7598

#7598 In Rdatatable/data.table;

· by aitap was closed on Jan 19, 2026

data.table allocates over alloc.col limit with [,:= but not set()

consistency

internals

Status: Closed (completed).

#1831 In Rdatatable/data.table;

· by zachokeeffe was closed on Dec 30, 2025

Internal error: DT passed to assign has not been allocated enough column slots

top requestOne of our most-requested issuesOne of our most-requested issues

Status: Closed (completed).

#4100 In Rdatatable/data.table;

· by tyner was closed on Dec 30, 2025

Remove non-API calls in C

CRAN

internals

Status: Closed (completed).

#6180 In Rdatatable/data.table;

· by MichaelChirico was closed on Jan 9, 2026

data.table 1.18.0 causes Postgresql server crash (segmentation fault) with pl/R on Debian servers

segfault

Status: Closed (completed).

Bug

#7605 In Rdatatable/data.table;

· by ced75 was closed on Jan 20, 2026

<code>set()</code>: only reallocate the table if resizing would fail otherwise

Status: Merged (completed).

Rdatatable/data.tablenumber 7606

#7606 In Rdatatable/data.table;

· by aitap was closed on Jan 20, 2026

Reverse dependency <code>tidytable</code> fails due to type mismatch in a merge operation

revdepReverse dependenciesReverse dependencies

Status: Closed (completed).

#7604 In Rdatatable/data.table;

· by aitap was closed on Jan 20, 2026

Only export <code>R_init_data_table</code>

Status: Merged (completed).

Rdatatable/data.tablenumber 7607

#7607 In Rdatatable/data.table;

· by aitap was closed on Jan 20, 2026

Compiler issue from siginfo_t, waitid, ...

Status: Closed (completed).

#7512 In Rdatatable/data.table;

· by MichaelChirico was closed on Dec 24, 2025

<code>setlevels()</code> doesn't handle missing or out-of-bounds factor values

segfault

Status: Closed (completed).

Bug

#7595 In Rdatatable/data.table;

· by sindribaldur was closed on Jan 14, 2026

data.table 1.18.0 could not be installed on FreeBSD

platform-specific

Status: Closed (completed).

#7516 In Rdatatable/data.table;

· by jszhao was closed on Jan 12, 2026

NEWS not rendering well on CRAN

documentation

Status: Closed (completed).

#7511 In Rdatatable/data.table;

· by MichaelChirico was closed on Dec 26, 2025

valgrind issue in 1.18.0

froll

Status: Closed (completed).

#7546 In Rdatatable/data.table;

· by MichaelChirico was closed on Jan 14, 2026

Replace <code>ATTRIB</code>, <code>SET_ATTRIB</code>

Status: Merged (completed).

Rdatatable/data.tablenumber 7487

#7487 In Rdatatable/data.table;

· by aitap was closed on Jan 9, 2026

adapt header for cc

Status: Merged (completed).

Rdatatable/data.tablenumber 7499

#7499 In Rdatatable/data.table;

· by ben-schwen was closed on Dec 24, 2025

remove unused vars

Status: Merged (completed).

Rdatatable/data.tablenumber 7578

#7578 In Rdatatable/data.table;

· by ben-schwen was closed on Jan 9, 2026

Use R_getVar over findVar

Status: Merged (completed).

Rdatatable/data.tablenumber 7575

#7575 In Rdatatable/data.table;

· by MichaelChirico was closed on Jan 9, 2026

Fix http: → https: link that is now a redirect

Status: Merged (completed).

Rdatatable/data.tablenumber 7588

#7588 In Rdatatable/data.table;

· by aitap was closed on Jan 12, 2026

Add @manmita as a contributor

Status: Merged (completed).

Rdatatable/data.tablenumber 7573

#7573 In Rdatatable/data.table;

· by MichaelChirico was closed on Jan 8, 2026

Fix latest rchk issues

Status: Merged (completed).

Rdatatable/data.tablenumber 7585

#7585 In Rdatatable/data.table;

· by MichaelChirico was closed on Jan 11, 2026

set automatically allocates new column slots if needed

Status: Merged (completed).

Rdatatable/data.tablenumber 7538

#7538 In Rdatatable/data.table;

· by ben-schwen was closed on Dec 30, 2025

frollmedianFast: avoid reading uninitialised array

Status: Merged (completed).

Rdatatable/data.tablenumber 7589

#7589 In Rdatatable/data.table;

· by aitap was closed on Jan 14, 2026