ver1 bug fix again

.vscode/tasks.json

@@ -0,0 +1,28 @@
+{
+    "tasks": [
+        {
+            "type": "cppbuild",
+            "label": "C/C++: g++-11 build active file",
+            "command": "/usr/bin/g++-11",
+            "args": [
+                "-fdiagnostics-color=always",
+                "-g",
+                "${file}",
+                "-o",
+                "${fileDirname}/${fileBasenameNoExtension}"
+            ],
+            "options": {
+                "cwd": "${fileDirname}"
+            },
+            "problemMatcher": [
+                "$gcc"
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            },
+            "detail": "Task generated by Debugger."
+        }
+    ],
+    "version": "2.0.0"
+}

benchmarks/db_bench_new.cc

@@ -53,6 +53,9 @@ static const char* FLAGS_benchmarks =   // TODO: findkeysbyfield()
     "readrandom,"  // Extra run to allow previous compactions to quiesce
     "readseq,"
     "readreverse,"
+    "fillgivenseq,"
+    "fillgivenrandom,"
+    "findkeysbyfield,"
     "compact,"
     "readrandom,"
     "readseq,"
@@ -137,6 +140,14 @@ namespace leveldb {
 namespace {
 leveldb::Env* g_env = nullptr;
 
+void EncodeNonIndexValue(const Slice& value, std::string* res) {
+  enum Type : unsigned char {
+    kNonIndexValue = 2,
+  };
+  res->push_back(kNonIndexValue);
+  res->append(value.ToString());
+}
+
 class CountComparator : public Comparator {
  public:
   CountComparator(const Comparator* wrapped) : wrapped_(wrapped) {}
@@ -872,7 +883,11 @@ class Benchmark {
         FieldArray field_array = {
           {"1", value.ToString()},
         };
-        auto encoded_value = Fields(field_array).Serialize();
+
+        // auto encoded_value = Fields(field_array).Serialize();
+        auto field_str = Fields(field_array).Serialize();
+        std::string encoded_value;
+        EncodeNonIndexValue(field_str, &encoded_value);
 
         batch.Put(key.slice(), Slice(encoded_value));
         bytes += encoded_value.size() + key.slice().size();
@@ -993,8 +1008,11 @@ class Benchmark {
           field_array = {
             {"1", value.ToString()},
           };
-        }        
-        auto encoded_value = Fields(field_array).Serialize();
+        } 
+
+        auto field_str = Fields(field_array).Serialize();
+        std::string encoded_value;
+        EncodeNonIndexValue(field_str, &encoded_value);
 
         batch.Put(key.slice(), Slice(encoded_value));
         bytes += encoded_value.size() + key.slice().size();