Revert "Fix for the weird behaviour encountered by ldb Get where it could read only the second-latest value"

This reverts commit 4c696ed001.

db/db_impl.cc

@@ -160,7 +160,7 @@ DBImpl::DBImpl(const Options& options, const std::string& dbname)
       stall_level0_num_files_(0),
       stall_leveln_slowdown_(0),
       started_at_(options.env->NowMicros()),
-      flush_on_destroy_(true),
+      flush_on_destroy_(false),
       delayed_writes_(0) {
   mem_->Ref();
 

db/db_impl_readonly.cc

@@ -65,9 +65,7 @@ Iterator* DBImplReadOnly::NewIterator(const ReadOptions& options) {
       NewMergingIterator(&internal_comparator_, &list[0], list.size());
   return NewDBIterator(
       &dbname_, env_, user_comparator(), internal_iter,
-      (options.snapshot != NULL
+      reinterpret_cast<const SnapshotImpl*>(options.snapshot)->number_);
-      ? reinterpret_cast<const SnapshotImpl*>(options.snapshot)->number_
-      : versions_->LastSequence()));
 }
 
 

util/ldb_cmd.h

@@ -190,7 +190,9 @@ protected:
     // Open the DB.
     leveldb::Status st;
     if (is_read_only_) {
-      st = leveldb::DB::OpenForReadOnly(opt, db_path_, &db_);
+      //st = leveldb::DB::OpenForReadOnly(opt, db_path_, &db_);
+      // Could not get this to work
+      st = leveldb::DB::Open(opt, db_path_, &db_);
     } else {
       st = leveldb::DB::Open(opt, db_path_, &db_);
     }