getColumnCount() returns 0

#include <libmcsapi/mcsapi.h>

#include <iostream>

int main(int argc, char *argv[])

   {

   mcsapi::ColumnStoreDriver* driver = nullptr;

   mcsapi::ColumnStoreBulkInsert* bulk = nullptr;

   try {

      driver = new mcsapi::ColumnStoreDriver();

      bulk = driver->createBulkInsert("test", "t1", 0, 0);

      std::cout << "Num cols: " << bulk->getColumnCount() << std::endl;

   } catch (mcsapi::ColumnStoreError &e) {

      std::cout << "Error caught: " << e.what() << std::endl;

   }

   delete bulk;

   delete driver;

   return 0;

   }

g++ `pkg-config libmcsapi --cflags` -std=c++11 bug.cpp `pkg-config libmcsapi --libs` -o bug

$ ./bug

Num cols: 0