This should reproduce:
ex2 <- tibble(time = as.POSIXct("2020-09-02 UTC", tz = "UTC"))
ex2 %>% write_csv_arrow("test.csv")
Error:
Error: NotImplemented: Unsupported cast from timestamp[us, tz=UTC] to utf8 using function cast_string
Reporter: Carl Boettiger / @cboettig
Watchers: Rok Mihevc / @rok
Related issues:
Note: This issue was originally created as ARROW-15105. Please see the migration documentation for further details.