// file      : pgsql/native/driver.cxx
// author    : Constantin Michael <constantin@codesynthesis.com>
// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
// license   : GNU GPL v2; see accompanying LICENSE file

// Test PostgreSQL native SQL execution.
//

#include <memory>   // std::auto_ptr
#include <cassert>
#include <iostream>

#include <odb/pgsql/database.hxx>

#include <common/common.hxx>

using namespace std;
using namespace odb::core;

int
main (int argc, char* argv[])
{
  try
  {
    auto_ptr<database> db (create_database (argc, argv, false));

    // Create the database schema.
    //
    {
      transaction t (db->begin ());

      db->execute ("DROP TABLE IF EXISTS test");
      db->execute ("CREATE TABLE test (n INT PRIMARY KEY)");

      t.commit ();
    }

    // Insert a few rows.
    //
    {
      transaction t (db->begin ());

      assert (db->execute ("INSERT INTO test (n) VALUES (1)") == 1);
      assert (db->execute ("INSERT INTO test (n) VALUES (2)") == 1);

      t.commit ();
    }

    // select a few rows.
    //
    {
      transaction t (db->begin ());

      assert (db->execute ("SELECT n FROM test WHERE n < 3") == 2);
      assert (db->execute ("SELECT n FROM test WHERE n > 3") == 0);

      t.commit ();
    }
  }
  catch (const odb::exception& e)
  {
    cerr << e.what () << endl;
    return 1;
  }

  return 0;
}
