ianmcook commented on a change in pull request #10327:
URL: https://github.com/apache/arrow/pull/10327#discussion_r636505859
##########
File path: r/R/dplyr-functions.R
##########
@@ -109,6 +109,39 @@ nse_funcs$as.numeric <- function(x) {
Expression$create("cast", x, options = cast_options(to_type = float64()))
}
+# is.* type functions
+nse_funcs$is.character <- function(x) {
+ x$type_id() %in% Type[c("STRING", "LARGE_STRING")]
+}
+
+nse_funcs$is.numeric <- function(x) {
+ x$type_id() %in% c(2:12, 23:24)
Review comment:
Done in 9f7fa6e67b12913876b166493eb7e9024e93b306
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