common/schema/embedded/order/driver.cxx


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// file      : common/schema/embedded/order/driver.cxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license   : GNU GPL v2; see accompanying LICENSE file

// Test statement execution order in embedded schemas.
//

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

#include <odb/database.hxx>
#include <odb/transaction.hxx>
#include <odb/schema-catalog.hxx>

#include <common/common.hxx>

#include "test1.hxx"
#include "test2.hxx"

#include "test1-odb.hxx"
#include "test2-odb.hxx"

using namespace std;
using namespace odb::core;

int
main (int argc, char* argv[])
{
  try
  {
    auto_ptr<database> db (create_database (argc, argv, false));
    odb::database_id db_id (db->id ());

    // Create the database schema.
    //
    {
      connection_ptr c (db->connection ());

      // Temporarily disable foreign key constraints for MySQL and SQLite.
      // For MySQL we can actually create the tables in any order. It is
      // dropping them that's the problem (there is no IF EXISTS).
      //
      if (db_id == odb::id_mysql)
        c->execute ("SET FOREIGN_KEY_CHECKS=0");
      else if (db_id == odb::id_sqlite)
        c->execute ("PRAGMA foreign_keys=OFF");

      transaction t (c->begin ());
      schema_catalog::create_schema (*db);
      t.commit ();

      if (db_id == odb::id_mysql)
        c->execute ("SET FOREIGN_KEY_CHECKS=1");
      else if (db_id == odb::id_sqlite)
        c->execute ("PRAGMA foreign_keys=ON");
    }
  }
  catch (const odb::exception& e)
  {
    cerr << e.what () << endl;
    return 1;
  }
}