jihuayu commented on code in PR #1867:
URL: https://github.com/apache/kvrocks/pull/1867#discussion_r1397149237


##########
src/types/json.h:
##########
@@ -179,6 +179,33 @@ struct JsonValue {
     return result_count;
   }
 
+  StatusOr<std::vector<std::optional<uint64_t>>> ArrInsert(std::string_view 
path, const int64_t &index,
+                                                           const 
std::vector<jsoncons::json> &insert_values) {
+    std::vector<std::optional<uint64_t>> result_count;
+
+    try {
+      jsoncons::jsonpath::json_replace(
+          value, path, [&insert_values, &result_count, index](const 
std::string & /*path*/, jsoncons::json &val) {
+            if (val.is_array()) {
+              auto len = static_cast<int64_t>(val.size());
+              if (index >= len /*index > 0*/ || len + index < 0 /*index < 0*/) 
{

Review Comment:
   Ok, I have added a longer comment above.



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