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// file : common/circular/multiple/driver.cxx
// copyright : Copyright (c) 2009-2017 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
// Test cases of circular dependencies between persistent classes, multiple
// files version.
//
#include <memory> // std::auto_ptr
#include <cassert>
#include <iostream>
#include <odb/database.hxx>
#include <odb/connection.hxx>
#include <odb/transaction.hxx>
#include <odb/schema-catalog.hxx>
#include <common/common.hxx>
#include "test1.hxx"
#include "test2.hxx"
#include "test2-odb.hxx"
#include "test1-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));
// Create the database schema.
//
{
connection_ptr c (db->connection ());
// Temporarily disable foreign key constraints for MySQL and SQLite.
// For these databases this is the only way to drop circularly-
// dependant tables.
//
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");
}
query<base> bq (query<base>::d->id != 0);
query<derived> dq (query<derived>::b->id != 0);
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
}
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