jonkeane commented on code in PR #49338:
URL: https://github.com/apache/arrow/pull/49338#discussion_r2890120115
##########
r/R/util.R:
##########
@@ -196,6 +196,18 @@ repeat_value_as_array <- function(object, n) {
}
handle_csv_read_error <- function(msg, call, schema) {
+ if (grepl("conversion error to null", msg)) {
+ msg <- c(
+ msg,
+ i = paste(
+ "If you have not specified the schema, this error may be due to the
column type being",
+ "inferred as `null` because the first block of data contained only
missing values.",
+ "See `?csv_read_options` for how to set a smaller value."
Review Comment:
```suggestion
"See `?csv_read_options` for how to set a smaller value or specify a
schema if you know the correct types."
```
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