64 class Version;  variable
562   friend class Version;  variable
569 class Version {
677   Version* TEST_Next() const {  in TEST_Next()
740   Version* next_;               // Next version in linked list
741   Version* prev_;               // Previous version in linked list
750   Version(ColumnFamilyData* cfd, VersionSet* vset, const FileOptions& file_opt,
753   ~Version();
756   Version(const Version&) = delete;
757   void operator=(const Version&) = delete;
1041   uint64_t ApproximateSize(const SizeApproximationOptions& options, Version* v,
1074   static uint64_t GetNumLiveVersions(Version* dummy_versions);
1076   static uint64_t GetTotalSstFilesSize(Version* dummy_versions);
1087   friend class Version;  variable
1103   uint64_t ApproximateOffsetOf(Version* v, const FdWithKeyRange& f,
1108   uint64_t ApproximateSize(Version* v, const FdWithKeyRange& f,
1121   void AppendVersion(ColumnFamilyData* column_family_data, Version* v);