// internal/proto/milvus.proto
message InsertRequest {
  ...
- repeated schema.FieldData fields_data = 5;
+ bytes record_batch_record = 5;
  ...
}

// internal/proto/milvus.proto
-message PlaceholderValue {
-  string tag = 1;
-  PlaceholderType type = 2;
-  // values is a 2d-array, every array contains a vector
-  repeated bytes values = 3;
-}

-message PlaceholderGroup {
-  repeated PlaceholderValue placeholders = 1;
-}

message SearchRequest {
  ...
- bytes placeholder_group = 6; // must
+ bytes vector_record = 6; // must
  ...
}

message Hits {
  ...
- repeated bytes row_data = 2;
+ bytes record_batch_record = 2;
  ...
}

// internal/proto/schema.proto
message SearchResultData {
  ...
- repeated FieldData fields_data = 3;
+ bytes record_batch_record = 3;
  ...
}

// internal/proto/milvus.proto
message QueryResults {
  ...
- repeated schema.FieldData fields_data = 2;
+ bytes record_batch_record = 2;
}