dragosmg commented on code in PR #13960:
URL: https://github.com/apache/arrow/pull/13960#discussion_r955323763


##########
r/R/dplyr-eval.R:
##########
@@ -121,3 +128,120 @@ format_expr <- function(x) {
   }
   head(out, 1)
 }
+
+# vector of function names that do not have corresponding bindings, but we
+# shouldn't try to translate
+translation_exceptions <- c(
+  "c",
+  "$",
+  "factor",
+  # "~",
+  # "(",
+  "across",
+  ":",
+  "[",
+  "regex",
+  "fixed",
+  "list",
+  "%>%",
+  # all the types functions
+  "int8",
+  "int16",
+  "int32",
+  "int64",
+  "uint8",
+  "uint16",
+  "uint32",
+  "uint64",
+  "float16",
+  "halffloat",
+  "float32",
+  "float",
+  "float64",
+  "boolean",
+  "bool",
+  "utf8",
+  "large_utf8",
+  "binary",
+  "large_binary",
+  "fixed_size_binary",
+  "string",
+  "date32",
+  "date64",
+  "time32",
+  "time64",
+  "duration",
+  "null",
+  "timestamp",
+  "decimal",
+  "decimal128",
+  "decimal256"
+)
+
+register_user_bindings <- function(quo, .env) {
+  unknown_functions_chr <- setdiff(
+    all_funs(quo),
+    union(
+      names(.env),
+      translation_exceptions
+    )
+  )
+
+  if (length(unknown_functions_chr != 0)) {

Review Comment:
   Good catch!



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