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
|
/* Copyright (C) 2003 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
/*****************************************************************************
* Name: NdbResultSet.cpp
* Include:
* Link:
* Author: UABMASD Martin Sköld INN/V Alzato
* Date: 2002-04-01
* Version: 0.1
* Description: Cursor class
* Documentation:
* Adjust: 2002-04-01 UABMASD First version.
****************************************************************************/
#include <Ndb.hpp>
#include <NdbConnection.hpp>
#include <NdbResultSet.hpp>
NdbResultSet::NdbResultSet(NdbCursorOperation *owner)
: m_operation(owner)
{
}
NdbResultSet::~NdbResultSet()
{
}
void NdbResultSet::init()
{
}
int NdbResultSet::nextResult(bool fetchAllowed)
{
return m_operation->nextResult(fetchAllowed);
}
void NdbResultSet::close()
{
m_operation->closeScan();
}
NdbOperation*
NdbResultSet::updateTuple(){
if(m_operation->cursorType() != NdbCursorOperation::ScanCursor){
m_operation->setErrorCode(4003);
return 0;
}
NdbScanOperation * op = (NdbScanOperation*)(m_operation);
return op->takeOverScanOp(UpdateRequest, op->m_transConnection);
}
NdbOperation*
NdbResultSet::updateTuple(NdbConnection* takeOverTrans){
if(m_operation->cursorType() != NdbCursorOperation::ScanCursor){
m_operation->setErrorCode(4003);
return 0;
}
return m_operation->takeOverScanOp(UpdateRequest, takeOverTrans);
}
int
NdbResultSet::deleteTuple(){
if(m_operation->cursorType() != NdbCursorOperation::ScanCursor){
m_operation->setErrorCode(4003);
return 0;
}
NdbScanOperation * op = (NdbScanOperation*)(m_operation);
void * res = op->takeOverScanOp(DeleteRequest, op->m_transConnection);
if(res == 0)
return -1;
return 0;
}
int
NdbResultSet::deleteTuple(NdbConnection * takeOverTrans){
if(m_operation->cursorType() != NdbCursorOperation::ScanCursor){
m_operation->setErrorCode(4003);
return 0;
}
void * res = m_operation->takeOverScanOp(DeleteRequest, takeOverTrans);
if(res == 0)
return -1;
return 0;
}
|
