n3world commented on a change in pull request #10202:
URL: https://github.com/apache/arrow/pull/10202#discussion_r627683663
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File path: cpp/src/arrow/csv/parser.cc
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@@ -35,14 +35,13 @@ using detail::ParsedValueDesc;
namespace {
-Status ParseError(const char* message) {
- return Status::Invalid("CSV parse error: ", message);
+template <typename... Args>
+Status ParseError(Args&&... args) {
+ return Status::Invalid("CSV parse error: ", std::forward<Args>(args)...);
}
-Status MismatchingColumns(int32_t expected, int32_t actual) {
- char s[50];
- snprintf(s, sizeof(s), "Expected %d columns, got %d", expected, actual);
- return ParseError(s);
+Status MismatchingColumns(int32_t expected, int32_t actual, const std::string&
row) {
Review comment:
I'll add a truncate with an ellipse if over say 50 characters and open a
jira ticket for tracking absolute line and row during csv parsing to be
included in error messages
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