From d7752cdb86957f7dc0caffe6033e872443ad8153 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 14 Nov 2014 16:24:50 +0200
Subject: Implement bulk database operation support for Oracle and SQL Server

---
 common/bulk/driver.cxx | 1025 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 1025 insertions(+)
 create mode 100644 common/bulk/driver.cxx

(limited to 'common/bulk/driver.cxx')

diff --git a/common/bulk/driver.cxx b/common/bulk/driver.cxx
new file mode 100644
index 0000000..2903ae4
--- /dev/null
+++ b/common/bulk/driver.cxx
@@ -0,0 +1,1025 @@
+// file      : common/bulk/driver.cxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test bulk database operations.
+//
+
+#include <memory>   // std::auto_ptr
+#include <vector>
+#include <cassert>
+#include <iostream>
+#include <iterator>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+
+#include <odb/details/meta/remove-pointer.hxx>
+
+#include <common/config.hxx> // HAVE_CXX11, DATABASE_*
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+// Sun CC with non-standard STL does not have iterator_traits in which
+// case we assume iterator is just a pointer.
+//
+template <typename I,
+#ifndef _RWSTD_NO_CLASS_PARTIAL_SPEC
+          typename T = typename iterator_traits<I>::value_type
+#else
+          typename T = typename details::meta::remove_pointer<I>::result
+#endif
+          >
+struct element_traits;
+
+template <typename I, typename T>
+struct element_traits
+{
+  typedef T type;
+  typedef std::auto_ptr<T> auto_ptr;
+
+  static T& ref (T& x) {return x;}
+  static T* ptr (T* p) {return p;}
+};
+
+template <typename I, typename T>
+struct element_traits<I, T*>
+{
+  typedef T type;
+  typedef std::auto_ptr<T> auto_ptr;
+
+  static T& ref (T* p) {return *p;}
+  static T* ptr (T* p) {return p;}
+};
+
+template <typename I, typename T>
+struct element_traits<I, std::auto_ptr<T> >
+{
+  typedef T type;
+  typedef std::auto_ptr<T> auto_ptr;
+
+  static T& ref (const auto_ptr& p) {return *p;}
+  static T* ptr (const auto_ptr& p) {return p.get ();}
+};
+
+#ifdef HAVE_CXX11
+template <typename I, typename T>
+struct element_traits<I, std::unique_ptr<T>>
+{
+  typedef T type;
+  typedef std::unique_ptr<T> auto_ptr;
+
+  static T& ref (const unique_ptr<T>& p) {return *p;}
+  static T* ptr (const unique_ptr<T>& p) {return p.get ();}
+};
+#endif
+
+template <typename I>
+void
+persist (const auto_ptr<database>& db, I b, I e, bool cont = true)
+{
+  typedef element_traits<I> traits;
+  typedef typename traits::type type;
+  typedef typename traits::auto_ptr auto_ptr;
+
+  {
+    transaction t (db->begin ());
+    db->persist (b, e, cont);
+    t.commit ();
+  }
+
+  // Verify we can load the objects via their ids.
+  //
+  {
+    transaction t (db->begin ());
+
+    for (I i (b); i != e; ++i)
+    {
+      type& x (traits::ref (*i));
+      auto_ptr p (db->load<type> (x.id));
+      assert (p->n == x.n && p->s == x.s);
+    }
+
+    t.commit ();
+  }
+}
+
+template <typename I>
+void
+try_persist (const auto_ptr<database>& db, I b, I e, bool cont = true)
+{
+  try
+  {
+    persist (db, b, e, cont);
+    assert (false);
+  }
+  catch (const multiple_exceptions& e)
+  {
+    cout << e.what () << endl << endl;
+  }
+}
+
+template <typename I>
+void
+update (const auto_ptr<database>& db, I b, I e,
+        bool modify = true, bool cont = true)
+{
+  typedef element_traits<I> traits;
+  typedef typename traits::type type;
+  typedef typename traits::auto_ptr auto_ptr;
+
+  if (modify)
+  {
+    for (I i (b); i != e; ++i)
+    {
+      type& x (traits::ref (*i));
+      x.n++;
+      x.s[0]++;
+    }
+  }
+
+  {
+    transaction t (db->begin ());
+    db->update (b, e, cont);
+    t.commit ();
+  }
+
+  // Verify changes.
+  //
+  {
+    transaction t (db->begin ());
+
+    for (I i (b); i != e; ++i)
+    {
+      type& x (traits::ref (*i));
+      auto_ptr p (db->load<type> (x.id));
+      assert (p->n == x.n && p->s == x.s);
+    }
+
+    t.commit ();
+  }
+}
+
+template <typename I>
+void
+try_update (const auto_ptr<database>& db, I b, I e, bool cont = true)
+{
+  try
+  {
+    update (db, b, e, false, cont);
+    assert (false);
+  }
+  catch (const multiple_exceptions& e)
+  {
+    cout << e.what () << endl << endl;
+  }
+}
+
+template <typename I>
+void
+erase (const auto_ptr<database>& db, I b, I e)
+{
+  typedef element_traits<I> traits;
+  typedef typename traits::type type;
+
+  {
+    transaction t (db->begin ());
+    db->erase (b, e);
+    t.commit ();
+  }
+
+  // Verify the objects are gone.
+  //
+  {
+    transaction t (db->begin ());
+
+    for (I i (b); i != e; ++i)
+    {
+      type& x (traits::ref (*i));
+      assert (traits::ptr (db->find<type> (x.id)) == 0);
+    }
+
+    t.commit ();
+  }
+}
+
+template <typename T, typename I>
+void
+erase_id (const auto_ptr<database>& db, I b, I e, bool cont = true)
+{
+  typedef element_traits<T*> traits;
+  typedef T type;
+
+  {
+    transaction t (db->begin ());
+    db->erase<T> (b, e, cont);
+    t.commit ();
+  }
+
+  // Verify the objects are gone.
+  //
+  {
+    transaction t (db->begin ());
+
+    for (I i (b); i != e; ++i)
+      assert (traits::ptr (db->find<type> (*i)) == 0);
+
+    t.commit ();
+  }
+}
+
+template <typename T, typename A>
+void
+try_erase (const auto_ptr<database>& db, const A& a, bool cont = true)
+{
+  try
+  {
+    erase_id<T> (db, a, a + sizeof (a) / sizeof (a[0]), cont);
+    assert (false);
+  }
+  catch (const multiple_exceptions& e)
+  {
+    cout << e.what () << endl << endl;
+  }
+}
+
+
+template <typename I>
+void
+test (const auto_ptr<database>& db, I b, I e)
+{
+  persist (db, b, e);
+  update (db, b, e);
+  erase (db, b, e);
+}
+
+template <typename T>
+vector<T>
+fill (std::size_t count)
+{
+  vector<T> r;
+
+  unsigned int n (1);
+  std::string s ("a");
+
+  for (size_t i (0); i != count; ++i)
+  {
+    r.push_back (T (n, s));
+    n++;
+    s[0] = (s[0] == 'z' ? 'a' : s[0] + 1);
+  }
+
+  return r;
+}
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    auto_ptr<database> db (create_database (argc, argv));
+
+#if defined(DATABASE_ORACLE) || defined(DATABASE_MSSQL)
+
+    // Test database class API with various forms of containers
+    // and elements (test #6 is a copy).
+    //
+    {
+      using namespace test1;
+
+      {
+        object a[2];
+        a[0] = object (1, "a");
+        a[1] = object (2, "b");
+        test (db, a, a + sizeof (a) / sizeof (a[0]));
+      }
+
+      {
+        vector<object> v;
+        v.push_back (object (1, "a"));
+        v.push_back (object (2, "b"));
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        object o1 (1, "a");
+        object o2 (2, "b");
+        object* a[2] = {&o1, &o2};
+        test (db, a, a + sizeof (a) / sizeof (a[0]));
+      }
+
+      {
+        object o1 (1, "a");
+        object o2 (2, "b");
+        vector<object*> v;
+        v.push_back (&o1);
+        v.push_back (&o2);
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        auto_ptr<auto_object> a[2];
+        a[0].reset (new auto_object (1, "a"));
+        a[1].reset (new auto_object (2, "b"));
+        test (db, a, a + sizeof (a) / sizeof (a[0]));
+      }
+
+#ifdef HAVE_CXX11
+      {
+        vector<unique_ptr<unique_object>> v;
+        v.push_back (unique_ptr<unique_object> (new unique_object (1, "a")));
+        v.push_back (unique_ptr<unique_object> (new unique_object (2, "b")));
+        test (db, v.begin (), v.end ());
+      }
+#endif
+
+      {
+        vector<object> v;
+        v.push_back (object (1, "a"));
+        v.push_back (object (2, "b"));
+        persist (db, v.begin (), v.end ());
+
+        unsigned long id[2] = {v[0].id, v[1].id};
+        erase_id<object> (db, id, id + sizeof (id) / sizeof (id[0]));
+      }
+
+      {
+        vector<object> v;
+        v.push_back (object (1, "a"));
+        v.push_back (object (2, "b"));
+        persist (db, v.begin (), v.end ());
+
+        vector<unsigned long> id;
+        id.push_back (v[0].id);
+        id.push_back (v[1].id);
+        erase_id<object> (db, id.begin (), id.end ());
+      }
+    }
+
+    // Test various batch sizes.
+    //
+    {
+      using namespace test1;
+
+      {
+        vector<object> v; // 0
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (1)); // 1
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (2)); // batch - 1
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (3)); // batch
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (4)); // batch + 1
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (5)); // 2 * batch - 1
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (6)); // 2 * batch
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        vector<object> v (fill<object> (100)); // 100
+        test (db, v.begin (), v.end ());
+      }
+    }
+
+    // Test object with manually assigned id.
+    //
+    {
+      using namespace test2;
+
+      {
+        vector<object> v;
+        v.push_back (object ("1", 1, "a"));
+        v.push_back (object ("2", 2, "b"));
+        test (db, v.begin (), v.end ());
+      }
+
+#ifdef HAVE_CXX11
+      {
+        typedef unique_ptr<unique_object> unique_ptr;
+
+        vector<unique_ptr> v;
+        v.push_back (unique_ptr (new unique_object ("1", 1, "a")));
+        v.push_back (unique_ptr (new unique_object ("2", 2, "b")));
+        test (db, v.begin (), v.end ());
+      }
+#endif
+
+      // Test const objects.
+      //
+
+      {
+        const object a[1];
+        const object* e (a + sizeof (a) / sizeof (a[0]));
+
+        transaction t (db->begin ());
+        db->persist (a, e);
+        db->erase (a, e);
+        t.commit ();
+      }
+
+      {
+        object o1 ("1", 1, "a");
+        object o2 ("2", 2, "b");
+
+        vector<const object*> v;
+        v.push_back (&o1);
+        v.push_back (&o2);
+
+        transaction t (db->begin ());
+        db->persist (v.begin (), v.end ());
+        db->erase (v.begin (), v.end ());
+        t.commit ();
+      }
+    }
+
+    // Test failure.
+    //
+    {
+      using namespace test3;
+
+      vector<object> v;
+      v.push_back (object (6, 6));
+      v.push_back (object (7, 7));
+      v.push_back (object (8, 8));
+      v.push_back (object (9, 9));
+      v.push_back (object (10, 10));
+      v.push_back (object (11, 11));
+
+      persist (db, v.begin (), v.end ());
+
+      // persist
+      //
+      {
+        {
+          vector<object> v; // 1
+          v.push_back (object (6, 6));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (8, 8));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch + 1
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (8, 8));
+          v.push_back (object (9, 9));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2 x batch - 1
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (8, 8));
+          v.push_back (object (9, 9));
+          v.push_back (object (10, 10));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2 x batch
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (8, 8));
+          v.push_back (object (9, 9));
+          v.push_back (object (10, 10));
+          v.push_back (object (11, 11));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        // Mixture of success and failure.
+        //
+
+        {
+          vector<object> v; // 1
+          v.push_back (object (0, 0));
+          v.push_back (object (6, 6));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 1
+          v.push_back (object (6, 6));
+          v.push_back (object (0, 0));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (0, 0));
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (6, 6));
+          v.push_back (object (0, 0));
+          v.push_back (object (7, 7));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (0, 0));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (0, 0));
+          v.push_back (object (8, 8));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (8, 8));
+          v.push_back (object (0, 0));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // mixture
+          v.push_back (object (0, 0));
+          v.push_back (object (6, 6));
+          v.push_back (object (1, 1));
+          v.push_back (object (7, 7));
+          v.push_back (object (2, 2));
+          v.push_back (object (8, 8));
+          v.push_back (object (3, 3));
+          try_persist (db, v.begin (), v.end ());
+        }
+
+        // Test stopping after failure.
+        //
+        {
+          vector<object> v; // batch
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (6, 6));
+          v.push_back (object (2, 2));
+          v.push_back (object (3, 3));
+          try_persist (db, v.begin (), v.end (), false);
+        }
+      }
+
+      // update
+      //
+      {
+        {
+          vector<object> v; // 1
+          v.push_back (object (0, 0));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (2, 2));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch + 1
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (2, 2));
+          v.push_back (object (3, 3));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2 x batch - 1
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (2, 2));
+          v.push_back (object (3, 3));
+          v.push_back (object (4, 4));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2 x batch
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (2, 2));
+          v.push_back (object (3, 3));
+          v.push_back (object (4, 4));
+          v.push_back (object (5, 5));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        // Mixture of success and failure.
+        //
+
+        {
+          vector<object> v; // 1
+          v.push_back (object (6, 6));
+          v.push_back (object (0, 0));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 1
+          v.push_back (object (0, 0));
+          v.push_back (object (6, 6));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (6, 6));
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (0, 0));
+          v.push_back (object (6, 6));
+          v.push_back (object (1, 1));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // 2
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (6, 6));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (6, 6));
+          v.push_back (object (2, 2));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // batch
+          v.push_back (object (0, 0));
+          v.push_back (object (1, 1));
+          v.push_back (object (2, 2));
+          v.push_back (object (6, 6));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // mixture
+          v.push_back (object (0, 0));
+          v.push_back (object (6, 6));
+          v.push_back (object (2, 2));
+          v.push_back (object (7, 7));
+          v.push_back (object (3, 3));
+          v.push_back (object (8, 8));
+          v.push_back (object (4, 4));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        {
+          vector<object> v; // mixture
+          v.push_back (object (0, 0));
+          v.push_back (object (2, 2));
+          v.push_back (object (3, 3));
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (8, 8));
+          v.push_back (object (4, 4));
+          try_update (db, v.begin (), v.end ());
+        }
+
+        // Test stopping after failure.
+        //
+        {
+          vector<object> v; // batch
+          v.push_back (object (6, 6));
+          v.push_back (object (7, 7));
+          v.push_back (object (0, 0));
+          v.push_back (object (8, 8));
+          v.push_back (object (9, 9));
+          try_update (db, v.begin (), v.end (), false);
+        }
+
+        // Test a database exception (unique constraint violation)
+        //
+        try
+        {
+          v[0].n++;
+          v[2].n++;
+
+          update (db, v.begin (), v.begin () + 3, false);
+          assert (false);
+        }
+        catch (const multiple_exceptions& e)
+        {
+          assert (e.attempted () == 3 && e.failed () == 2);
+          assert (e[0] != 0 && e[1] == 0 && e[2] != 0);
+        }
+      }
+
+      // erase
+      //
+      {
+        {
+          unsigned long a[] = {0}; // 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1}; // 2
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 2}; // batch
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 2, 3}; // batch + 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 2, 3, 4}; // 2 x batch - 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 2, 3, 4, 5}; // 2 x batch
+          try_erase<object> (db, a);
+        }
+
+        // Mixture of success and failure.
+        //
+
+        {
+          unsigned long a[] = {6, 0}; // 2
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 6}; // 2
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {6, 0, 1}; // batch
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 6, 1}; // batch
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 6}; // batch
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {6, 0, 1, 2}; // batch + 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 6, 1, 2}; // batch + 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 6, 2}; // batch + 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 2, 6}; // batch + 1
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {6, 0, 7, 1, 8, 2, 9, 3}; // mixture
+          try_erase<object> (db, a);
+        }
+
+        {
+          unsigned long a[] = {0, 1, 2, 6, 7, 8, 3, 4, 5, 9}; // mixture
+          try_erase<object> (db, a);
+        }
+
+        // Test stopping after failure.
+        //
+        {
+          unsigned long a[] = {6, 7, 0, 8, 9};
+          try_erase<object> (db, a, false);
+        }
+      }
+
+      erase (db, v.begin (), v.end ());
+    }
+
+    // Test a large batch.
+    //
+    {
+      using namespace test4;
+
+      vector<object> v (fill<object> (5000));
+      test (db, v.begin (), v.end ());
+    }
+
+    // Test object without id.
+    //
+    {
+      using namespace test5;
+
+      vector<object> v;
+      v.push_back (object (1, "a"));
+      v.push_back (object (2, "b"));
+
+      {
+        transaction t (db->begin ());
+        db->persist (v.begin (), v.end ());
+        t.commit ();
+      }
+
+      {
+        typedef odb::query<object> query;
+        typedef odb::result<object> result;
+
+        transaction t (db->begin ());
+
+        result r (db->query<object> ("ORDER BY" + query::n));
+        result::iterator i (r.begin ());
+
+        assert (i != r.end () && i->n == 1 && i->s == "a");
+        assert (++i != r.end () && i->n == 2 && i->s == "b");
+        assert (++i == r.end ());
+
+        t.commit ();
+      }
+
+      {
+        transaction t (db->begin ());
+        db->erase_query<object> ();
+        t.commit ();
+      }
+    }
+
+    // Test API with persistent class template instantiations (copy of
+    // test #1).
+    {
+      using namespace test6;
+
+      // Make sure we can still call the non-bulk API.
+      //
+      {
+        object o (0, "z");
+        transaction t (db->begin ());
+        db->persist (o);
+        db->update<object> (o);
+        db->reload<object> (o);
+        db->erase<object> (o);
+        t.commit ();
+      }
+
+
+      // The rest is a copy of test #1.
+      //
+      {
+        object a[2];
+        a[0] = object (1, "a");
+        a[1] = object (2, "b");
+        test (db, a, a + sizeof (a) / sizeof (a[0]));
+      }
+
+      {
+        vector<object> v;
+        v.push_back (object (1, "a"));
+        v.push_back (object (2, "b"));
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        object o1 (1, "a");
+        object o2 (2, "b");
+        object* a[2] = {&o1, &o2};
+        test (db, a, a + sizeof (a) / sizeof (a[0]));
+      }
+
+      {
+        object o1 (1, "a");
+        object o2 (2, "b");
+        vector<object*> v;
+        v.push_back (&o1);
+        v.push_back (&o2);
+        test (db, v.begin (), v.end ());
+      }
+
+      {
+        auto_ptr<auto_object> a[2];
+        a[0].reset (new auto_object (1, "a"));
+        a[1].reset (new auto_object (2, "b"));
+        test (db, a, a + sizeof (a) / sizeof (a[0]));
+      }
+
+#ifdef HAVE_CXX11
+      {
+        vector<unique_ptr<unique_object>> v;
+        v.push_back (unique_ptr<unique_object> (new unique_object (1, "a")));
+        v.push_back (unique_ptr<unique_object> (new unique_object (2, "b")));
+        test (db, v.begin (), v.end ());
+      }
+#endif
+
+      {
+        vector<object> v;
+        v.push_back (object (1, "a"));
+        v.push_back (object (2, "b"));
+        persist (db, v.begin (), v.end ());
+
+        unsigned long id[2] = {v[0].id, v[1].id};
+        erase_id<object> (db, id, id + sizeof (id) / sizeof (id[0]));
+      }
+
+      {
+        vector<object> v;
+        v.push_back (object (1, "a"));
+        v.push_back (object (2, "b"));
+        persist (db, v.begin (), v.end ());
+
+        vector<unsigned long> id;
+        id.push_back (v[0].id);
+        id.push_back (v[1].id);
+        erase_id<object> (db, id.begin (), id.end ());
+      }
+    }
+
+#endif
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}
-- 
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