blob: 60da98e7ee99c080e18d483c1b27af755f905c94 (
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
|
// file : common/inheritance/polymorphism/test7.hxx
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef TEST7_HXX
#define TEST7_HXX
#include <string>
#include <memory>
#include <odb/core.hxx>
// Test polymorphism and object cache (session).
//
#pragma db namespace table("t7_")
namespace test7
{
using std::shared_ptr;
#pragma db object polymorphic pointer(shared_ptr) session
struct root
{
virtual ~root () {}
root (): id (0) {}
root (unsigned long i, unsigned long n): id (i), num (n) {}
#pragma db id
unsigned long id;
unsigned long num;
};
#pragma db object
struct base: root
{
base () {}
base (unsigned long i, unsigned long n, const std::string& s)
: root (i, n), str (s) {}
std::string str;
};
#pragma db object
struct derived: base
{
derived () {}
derived (unsigned long i, unsigned long n, const std::string& s)
: base (i, n, s), dnum (n + 1), dstr (s + 'd') {}
unsigned long dnum;
std::string dstr;
};
}
#endif // TEST7_HXX
|
