• In paste() and paste0(), use the REPLACE null handling behavior with replacement string "NA" (for consistency with base R)
• In str_c(), use the EMIT_NULL null handling behavior (for consistency with stringr)

Reporter: Neal Richardson / @nealrichardson
Assignee: Ian Cook / @ianmcook

Related issues:

• [R] Bindings for str_replace_na() (is related to)
• [R] Bindings for glue() (is related to)
• [C++] Add variadic string join kernel (depends upon)

PRs and other links:

• GitHub Pull Request #10547

_{Note: This issue was originally created as ARROW-11514. Please see the migration documentation for further details.}