bool operator<(const DBItemKey& other) const
{
if (db > other.db)
{
return false;
}
if (db == other.db)
{
return key.compare(other.key) < 0;
}
return true;
}
inline bool operator<(const Slice& x, const Slice& y)
{
return x.compare(y) < 0;
}
