fix ParseInternalKey bug

db/db_impl.h

@@ -20,6 +20,7 @@
 #include "leveldb/env.h"
 #include "port/port.h"
 #include "port/thread_annotations.h"
+#include "port/port_stdcxx.h"
 
 namespace leveldb {
 

db/dbformat.h

@@ -54,7 +54,7 @@ class InternalKey;
 // Value types encoded as the last component of internal keys.
 // DO NOT CHANGE THESE ENUM VALUES: they are embedded in the on-disk
 // data structures.
-enum ValueType { kTypeDeletion = 0x0, kTypeValue = 0x1, kTypeSeparation = 0x2};
+enum ValueType { kTypeDeletion = 0x0, kTypeValue = 0x2, kTypeSeparation = 0x1};
 // kValueTypeForSeek defines the ValueType that should be passed when
 // constructing a ParsedInternalKey object for seeking to a particular
 // sequence number (since we sort sequence numbers in decreasing order

db/fields.cpp

@@ -289,6 +289,4 @@ std::vector Fields::FindKeysByFields(leveldb::DB* db, const FieldAr
   return find_keys;
 }
 
-
-
 } // namespace leveldb