ianmcook commented on a change in pull request #10327:
URL: https://github.com/apache/arrow/pull/10327#discussion_r641193677



##########
File path: r/R/dplyr-functions.R
##########
@@ -109,6 +119,55 @@ 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% Type[c("UINT8", "INT8", "UINT16", "INT16", "UINT32", 
"INT32",
+                          "UINT64", "INT64", "HALF_FLOAT", "FLOAT", "DOUBLE",
+                          "DECIMAL", "DECIMAL256")]
+}
+nse_funcs$is.double <- function(x) {
+  x$type_id() == Type["DOUBLE"]
+}
+nse_funcs$is.integer <- function(x) {
+  x$type_id() %in% Type[c("UINT8", "INT8", "UINT16", "INT16", "UINT32", 
"INT32",
+                          "UINT64", "INT64")]
+}
+nse_funcs$is.integer64 <- function(x) {
+  x$type_id() == Type["INT64"]
+}
+nse_funcs$is.logical <- function(x) {
+  x$type_id() == Type["BOOL"]
+}
+nse_funcs$is.factor <- function(x) {
+  x$type_id() == Type["DICTIONARY"]
+}
+nse_funcs$is.list <- function(x) {
+  x$type_id() %in% Type[c("LIST", "FIXED_SIZE_LIST", "LARGE_LIST")]
+}
+
+# rlang::is_* type functions
+nse_funcs$is_character <- function(x, n = NULL) {
+  nse_funcs$is.character(x) && (is.null(n) || length(x) == n)

Review comment:
       Fixed in 269bb24428c90971b0bd0de530d85c21229ec997

##########
File path: r/R/dplyr-functions.R
##########
@@ -109,6 +126,55 @@ 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% Type[c("UINT8", "INT8", "UINT16", "INT16", "UINT32", 
"INT32",
+                          "UINT64", "INT64", "HALF_FLOAT", "FLOAT", "DOUBLE",
+                          "DECIMAL", "DECIMAL256")]
+}
+nse_funcs$is.double <- function(x) {
+  x$type_id() == Type["DOUBLE"]
+}
+nse_funcs$is.integer <- function(x) {
+  x$type_id() %in% Type[c("UINT8", "INT8", "UINT16", "INT16", "UINT32", 
"INT32",
+                          "UINT64", "INT64")]
+}
+nse_funcs$is.integer64 <- function(x) {
+  x$type_id() == Type["INT64"]
+}
+nse_funcs$is.logical <- function(x) {
+  x$type_id() == Type["BOOL"]
+}
+nse_funcs$is.factor <- function(x) {
+  x$type_id() == Type["DICTIONARY"]
+}
+nse_funcs$is.list <- function(x) {
+  x$type_id() %in% Type[c("LIST", "FIXED_SIZE_LIST", "LARGE_LIST")]
+}
+
+# rlang::is_* type functions
+nse_funcs$is_character <- function(x, n = NULL) {
+  nse_funcs$is.character(x) && (is.null(n) || length(x) == n)
+}
+nse_funcs$is_double <- function(x, n = NULL, finite = NULL) {
+  nse_funcs$is.double(x) &&
+    (is.null(n) || length(x) == n) &&
+    (is.null(finite) ||
+       (finite && as.vector(!any(is_in(x, c(NA_real_, Inf,-Inf, NaN))))))

Review comment:
       Fixed in 269bb24428c90971b0bd0de530d85c21229ec997




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
[email protected]


Reply via email to