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
|
/*
CVSNT Generic API
Copyright (C) 2005 Tony Hoyle and March-Hare Software Ltd
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef POSTGRESRECORDSET__H
#define POSTGRESRECORDSET__H
#include "../SqlRecordset.h"
#include <vector>
class CPostgresRecordset;
class CPostgresField : public CSqlField
{
friend class CPostgresRecordset;
public:
CPostgresField();
virtual ~CPostgresField();
virtual operator int();
virtual operator long();
virtual operator unsigned();
virtual operator unsigned long();
#if defined(_WIN32) || defined(_WIN64)
virtual operator __int64();
#else
virtual operator long long();
#endif
virtual operator const char *();
virtual operator const wchar_t *();
protected:
cvs::string name;
int field;
int type;
CPostgresRecordset *rs;
cvs::wstring wdata;
};
class CPostgresRecordset : public CSqlRecordset
{
friend class CPostgresConnection;
friend class CPostgresField;
public:
CPostgresRecordset();
virtual ~CPostgresRecordset();
virtual bool Close();
virtual bool Closed() const;
virtual bool Eof() const;
virtual bool Next();
virtual CSqlField* operator[](size_t item) const;
virtual CSqlField* operator[](int item) const;
virtual CSqlField* operator[](const char *item) const;
protected:
PGresult *m_pStmt;
int m_num_fields;
unsigned long m_num_rows;
unsigned long m_current_row;
std::vector<CPostgresField> m_sqlfields;
wchar_t wdata;
bool Init(PGconn *pDb, PGresult *pStmt);
};
#endif
|
