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
|
/*********************************************************************
*
* unixODBC Cursor Library
*
* Created by Nick Gorham
* (nick@easysoft.com).
*
* copyright (c) 1999 Nick Gorham
*
* 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 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
*
**********************************************************************
*
* $Id: SQLFreeHandle.c,v 1.2 2004/07/24 17:55:38 lurcher Exp $
*
* $Log: SQLFreeHandle.c,v $
* Revision 1.2 2004/07/24 17:55:38 lurcher
* Sync up CVS
*
* Revision 1.1.1.1 2001/10/17 16:40:15 lurcher
*
* First upload to SourceForge
*
* Revision 1.1.1.1 2000/09/04 16:42:52 nick
* Imported Sources
*
* Revision 1.1 1999/09/19 22:22:50 ngorham
*
*
* Added first cursor library work, read only at the moment and only works
* with selects with no where clause
*
*
**********************************************************************/
#include "cursorlibrary.h"
SQLRETURN CLFreeHandle( SQLSMALLINT handle_type,
SQLHANDLE handle )
{
switch ( handle_type )
{
case SQL_HANDLE_ENV:
case SQL_HANDLE_DBC:
return SQL_ERROR;
case SQL_HANDLE_STMT:
{
CLHSTMT cl_statement = (CLHSTMT) handle;
SQLRETURN ret;
/*
* call the driver
*/
if ( !cl_statement -> driver_stmt_closed )
{
if ( CHECK_SQLFREEHANDLE( cl_statement -> cl_connection ))
{
ret = SQLFREEHANDLE( cl_statement -> cl_connection,
handle_type,
cl_statement -> driver_stmt );
}
else
{
ret = SQLFREESTMT( cl_statement -> cl_connection,
cl_statement -> driver_stmt,
SQL_DROP );
}
if ( cl_statement -> fetch_statement != SQL_NULL_HSTMT )
{
if ( CHECK_SQLFREEHANDLE( cl_statement -> cl_connection ))
{
ret = SQLFREEHANDLE( cl_statement -> cl_connection,
handle_type,
cl_statement -> fetch_statement );
}
else
{
ret = SQLFREESTMT( cl_statement -> cl_connection,
cl_statement -> fetch_statement,
SQL_DROP );
}
cl_statement -> fetch_statement = SQL_NULL_HSTMT;
}
}
if ( SQL_SUCCEEDED( ret ))
{
/*
* free any bound columns
*/
free_bound_columns( cl_statement );
/*
* free up any rowset
*/
free_rowset( cl_statement );
free( cl_statement );
}
return ret;
}
case SQL_HANDLE_DESC:
/*
* worry about this later, we need to get the connection
*/
return SQL_ERROR;
}
}
|
