leveldb
leveldb copied to clipboard
new issue
Hi!
I am a newbie of learning levelDB, yet I followed the document to write a test code, it could't run, the detailed code is:
#include
int main(void) { leveldb::DB *db = nullptr; leveldb::Options options; options.create_if_missing = true; leveldb::Status status = leveldb::DB::Open(options, "/tmp/testdb", &db); assert(status.ok());
std::string key = "A";
std::string value = "a";
std::string get_value;
leveldb::Status s = db->Put(leveldb::WriteOptions(), key, value);
if (s.ok())
s = db->Get(leveldb::ReadOptions(), "A", &get_value);
if (s.ok())
std::cout << get_value << std::endl;
else
std::cout << s.ToString() << std::endl;
delete db;
return 0;
}