pitrou commented on code in PR #50732:
URL: https://github.com/apache/arrow/pull/50732#discussion_r3681289454


##########
cpp/src/arrow/json/json_writer_internal.cc:
##########
@@ -102,7 +102,14 @@ void JsonWriter::Null() {
   needs_comma_ = true;
 }
 
-std::string_view JsonWriter::GetString() const { return 
builder_.view().value(); }
+Result<std::string_view> JsonWriter::GetString() const {
+  std::string_view view;
+  if (auto error = builder_.view().get(view); error != simdjson::SUCCESS) {
+    return Status::OutOfMemory(
+        "OutOfMemory when allocating buffer to serialize json to string");

Review Comment:
   Can we still append the simdjson error message (in case it would say 
something more specific)?



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