aboutsummaryrefslogtreecommitdiff
path: root/evolution/add-table/driver.cxx
blob: 5bb80cb5eaa8686443f5ca993ed5603da6049d47 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
// file      : evolution/add-table/driver.cxx
// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
// license   : GNU GPL v2; see accompanying LICENSE file

// Test adding a new table (object, container).
//

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

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

#include <common/config.hxx>  // DATABASE_XXX
#include <common/common.hxx>

#include "test2.hxx"
#include "test3.hxx"
#include "test2-odb.hxx"
#include "test3-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));
    bool embedded (schema_catalog::exists (*db));

    // 1 - base version
    // 2 - migration
    // 3 - current version
    //
    unsigned short pass (*argv[argc - 1] - '0');

    switch (pass)
    {
    case 1:
      {
        using namespace v2;

        if (embedded)
        {
          // SQLite has broken foreign keys when it comes to DDL.
          //
#ifdef DATABASE_SQLITE
          db->connection ()->execute ("PRAGMA foreign_keys=OFF");
#endif
          transaction t (db->begin ());
          schema_catalog::drop_schema (*db);
          schema_catalog::create_schema (*db, "", false);
          schema_catalog::migrate_schema (*db, 2);
          t.commit ();

#ifdef DATABASE_SQLITE
          db->connection ()->execute ("PRAGMA foreign_keys=ON");
#endif
        }

        object o (1);
        o.str = "abc";

        {
          transaction t (db->begin ());
          db->persist (o);
          t.commit ();
        }
        break;
      }
    case 2:
      {
        using namespace v3;

        if (embedded)
        {
          transaction t (db->begin ());
          schema_catalog::migrate_schema_pre (*db, 3);
          t.commit ();
        }

        object1 o1;
        o1.nums.push_back (1);
        o1.nums.push_back (2);
        o1.nums.push_back (3);

        {
          transaction t (db->begin ());
          o1.o = db->load<object> (1);
          db->persist (o1);
          t.commit ();
        }

        if (embedded)
        {
          transaction t (db->begin ());
          schema_catalog::migrate_schema_post (*db, 3);
          t.commit ();
        }
        break;
      }
    case 3:
      {
        using namespace v3;

        typedef odb::query<object1> query;
        typedef odb::result<object1> result;

        {
          transaction t (db->begin ());

          result r (db->query<object1> (query::o->str == "abc"));
          result::iterator i (r.begin ()), e (r.end ());

          assert (i != e &&
                  i->o->id_ == 1 &&
                  i->nums[0] == 1 && i->nums[1] == 2 && i->nums[2] == 3);
          assert (++i == e);

          t.commit ();
        }

        break;
      }
    default:
      {
        cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl;
        return 1;
      }
    }
  }
  catch (const odb::exception& e)
  {
    cerr << e.what () << endl;
    return 1;
  }
}