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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
|
/*****
*
* TOra - An Oracle Toolkit for DBA's and developers
* Copyright (C) 2003-2005 Quest Software, Inc
* Portions Copyright (C) 2005 Other Contributors
*
* 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; only version 2 of
* the License is valid for this program.
*
* 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.
*
* As a special exception, you have permission to link this program
* with the Oracle Client libraries and distribute executables, as long
* as you follow the requirements of the GNU GPL in regard to all of the
* software in the executable aside from Oracle client libraries.
*
* Specifically you are not permitted to link this program with the
* Qt/UNIX, Qt/Windows or Qt Non Commercial products of TrollTech.
* And you are not permitted to distribute binaries compiled against
* these libraries without written consent from Quest Software, Inc.
* Observe that this does not disallow linking to the Qt Free Edition.
*
* You may link this product with any GPL'd Qt library such as Qt/Free
*
* All trademarks belong to their respective owners.
*
*****/
#include "utils.h"
#include "toconf.h"
#include "toconnection.h"
#include "tonoblockquery.h"
#include "toresultreferences.h"
#include "tosql.h"
#include "totool.h"
#include "toresultreferences.moc"
toResultReferences::toResultReferences(QWidget *parent,const char *name)
: toResultView(false,false,parent,name)
{
setReadAll(true);
addColumn(tr("Owner"));
addColumn(tr("Object"));
addColumn(tr("Constraint"));
addColumn(tr("Condition"));
addColumn(tr("Enabled"));
addColumn(tr("Delete Rule"));
setSQLName(QString::fromLatin1("toResultReferences"));
Query=NULL;
connect(&Poll,SIGNAL(timeout()),this,SLOT(poll()));
}
toResultReferences::~toResultReferences()
{
delete Query;
}
static toSQL SQLConsColumns("toResultReferences:ForeignColumns",
"SELECT Column_Name FROM sys.All_Cons_Columns\n"
" WHERE Owner = :f1<char[101]> AND Constraint_Name = :f2<char[101]>\n"
" ORDER BY Position",
"Get columns of foreign constraint, must return same number of cols");
QString toResultReferences::constraintCols(const QString &conOwner,const QString &conName)
{
toQuery query(connection(),SQLConsColumns,conOwner,conName);
QString ret;
while(!query.eof()) {
QString value=query.readValue();
if (!ret.isEmpty())
ret.append(QString::fromLatin1(","));
ret.append(value);
}
return ret;
}
static toSQL SQLConstraints("toResultReferences:References",
"SELECT Owner,\n"
" Table_Name,\n"
" Constraint_Name,\n"
" R_Owner,\n"
" R_Constraint_Name,\n"
" Status,\n"
" Delete_Rule\n"
" FROM sys.all_constraints a\n"
" WHERE constraint_type = 'R'\n"
" AND (r_owner,r_constraint_name) IN (SELECT b.owner,b.constraint_name\n"
" FROM sys.all_constraints b\n"
" WHERE b.OWNER = :owner<char[101]>\n"
" AND b.TABLE_NAME = :tab<char[101]>)\n"
" ORDER BY Constraint_Name",
"List the references from foreign constraints to specified table, must return same columns");
static toSQL SQLDependencies("toResultReferences:Dependencies",
"SELECT owner,name,type||' '||dependency_type\n"
" FROM sys.all_dependencies\n"
" WHERE referenced_owner = :owner<char[101]>\n"
" AND referenced_name = :tab<char[101]>\n"
" ORDER BY owner,type,name",
"List the dependencies from other objects to this object, must return same number of columns",
"8.0");
static toSQL SQLDependencies7("toResultReferences:Dependencies",
"SELECT owner,name,type\n"
" FROM sys.all_dependencies\n"
" WHERE referenced_owner = :owner<char[101]>\n"
" AND referenced_name = :tab<char[101]>\n"
" ORDER BY owner,type,name",
"",
"7.3");
void toResultReferences::query(const QString &,const toQList ¶m)
{
if (!handled())
return;
toQList::iterator cp=((toQList &)param).begin();
if (cp!=((toQList &)param).end())
Owner=*cp;
cp++;
if (cp!=((toQList &)param).end())
TableName=(*cp);
if (Query) {
delete Query;
Query=NULL;
}
clear();
try {
toQList par;
par.insert(par.end(),Owner);
par.insert(par.end(),TableName);
Query=new toNoBlockQuery(connection(),toQuery::Background,
toSQL::string(SQLConstraints,connection()),par);
Dependencies=false;
LastItem=NULL;
Poll.start(100);
} TOCATCH
}
void toResultReferences::poll(void)
{
try {
if (!toCheckModal(this))
return;
if (Query&&Query->poll()) {
if (!Dependencies) {
while(Query->poll()&&!Query->eof()) {
LastItem=new toResultViewItem(this,LastItem,QString::null);
QString consOwner(Query->readValue());
LastItem->setText(1,Query->readValue());
QString consName(Query->readValue());
QString colNames(constraintCols(Owner,consName));
LastItem->setText(0,consOwner);
LastItem->setText(2,consName);
QString rConsOwner(Query->readValue());
QString rConsName(Query->readValue());
LastItem->setText(4,Query->readValue());
QString Condition;
Condition=tr("foreign key (%1) references %2.%3(%4)").
arg(colNames).arg(rConsOwner).arg(TableName).arg(constraintCols(rConsOwner,rConsName));
LastItem->setText(3,Condition);
LastItem->setText(5,Query->readValue());
}
if (Query->eof()) {
delete Query;
Query=NULL;
toQList par;
par.insert(par.end(),Owner);
par.insert(par.end(),TableName);
Query=new toNoBlockQuery(connection(),toQuery::Background,
toSQL::string(SQLDependencies,connection()),
par);
Dependencies=true;
}
} else {
while(Query->poll()&&!Query->eof()) {
LastItem=new QListViewItem(this,LastItem,QString::null);
LastItem->setText(0,Query->readValue());
LastItem->setText(1,Query->readValue());
LastItem->setText(3,Query->readValue());
LastItem->setText(4,tr("DEPENDENCY"));
}
if (Query->eof()) {
delete Query;
Query=NULL;
Poll.stop();
}
}
}
} catch(const QString &exc) {
delete Query;
Query=NULL;
Poll.stop();
toStatusMessage(exc);
}
}
|