thisisnic commented on a change in pull request #11690:
URL: https://github.com/apache/arrow/pull/11690#discussion_r751467899
##########
File path: r/R/dplyr-functions.R
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@@ -250,6 +250,27 @@ nse_funcs$is_logical <- function(x, n = NULL) {
nse_funcs$is.logical(x)
}
+# Create a data frame/tibble/struct column
+nse_funcs$tibble <- function(...) {
+ # use dots_list() because this is what tibble() uses to allow the
+ # useful shorthand of tibble(col1, col2) -> tibble(col1 = col1, col2 = col2_)
+ args <- rlang::dots_list(..., .named = TRUE)
+
+ build_expr(
+ "make_struct",
+ args = unname(args),
+ options = list(field_names = names(args))
+ )
+}
+
+nse_funcs$data.frame <- function(..., stringsAsFactors = FALSE) {
Review comment:
I think so, yeah. I know in the case of some functions we just leave
the arguments out and it pushes it down the the R level, but I guess that only
works when there is no `...` argument.
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