benmark bug fixed

.idea/misc.xml

@@ -1,5 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="BackendCodeEditorMiscSettings">
+    <option name="/Default/RiderDebugger/RiderRestoreDecompile/RestoreDecompileSetting/@EntryValue" value="false" type="bool" />
+    <option name="/Default/Housekeeping/GlobalSettingsUpgraded/IsUpgraded/@EntryValue" value="true" type="bool" />
+    <option name="/Default/Housekeeping/FeatureSuggestion/FeatureSuggestionManager/DisabledSuggesters/=SwitchToGoToActionSuggester/@EntryIndexedValue" value="true" type="bool" />
+    <option name="/Default/Environment/Hierarchy/GeneratedFilesCacheKey/Timestamp/@EntryValue" value="5" type="long" />
+  </component>
   <component name="CMakePythonSetting">
     <option name="pythonIntegrationState" value="YES" />
   </component>

db/db_impl.cc

@@ -260,6 +260,9 @@ void DBImpl::RemoveObsoleteFiles() {
         case kTableFile:
           keep = (live.find(number) != live.end());
           break;
+        case kVTableFile:
+          keep = (live.find(number) != live.end());
+          break;
         case kTempFile:
           // Any temp files that are currently being written to must
           // be recorded in pending_outputs_, which is inserted into "live"
@@ -1215,8 +1218,12 @@ Status DBImpl::Get(const ReadOptions& options, const Slice& key,
     if (s.ok()) {
       s = DecodeValue(value);
     }
-    auto fields = Fields(Slice(*value));
-    *value = fields["1"];
+    if (s.ok()) {
+      auto fields = Fields(Slice(*value));
+      *value = fields["1"];
+    } else {
+      *value = "";
+    }
     mutex_.Lock();
   }
 
@@ -1268,7 +1275,11 @@ Status DBImpl::Get(const ReadOptions& options, const Slice& key,
     if (s.ok()) {
       s = DecodeValue(value);
     }
-    *fields = Fields(Slice(*value));
+    if (s.ok()) {
+      *fields = Fields(Slice(*value));
+    } else {
+      *fields = Fields();
+    }
     mutex_.Lock();
   }
 

db/filename.cc

@@ -117,6 +117,8 @@ bool ParseFileName(const std::string& filename, uint64_t* number,
       *type = kTableFile;
     } else if (suffix == Slice(".dbtmp")) {
       *type = kTempFile;
+    } else if (suffix == Slice(".vrb")) {
+      *type = kVTableFile;
     } else {
       return false;
     }

db/filename.h

@@ -25,7 +25,8 @@ enum FileType {
   kDescriptorFile,
   kCurrentFile,
   kTempFile,
-  kInfoLogFile  // Either the current one, or an old one
+  kInfoLogFile,
+  kVTableFile// Either the current one, or an old one
 };
 
 // Return the name of the log file with the specified number

test/test_basicio.cc

@@ -3,7 +3,7 @@
 #include "leveldb/db.h"
 using namespace leveldb;
 
-constexpr int value_size = 2000;
+constexpr int value_size = 2048;
 constexpr int data_size = 128 << 20;
 
 std::map<std::string, std::string> data;