qsqldatabase.cpp

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/home/qt/qt5_coco/qt5/qtbase/src/sql/kernel/qsqldatabase.cpp

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Line Source Count

1 -

2 -

3 -

4 -

5 namespace { namespace Q_QGS_loader { typedef QFactoryLoader Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ("org.qt-project.Qt.QSqlDriverFactoryInterface", QLatin1String("/sqldrivers")))) : value ("org.qt-project.Qt.QSqlDriverFactoryInterface", QLatin1String("/sqldrivers")) { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QFactoryLoader, Q_QGS_loader::innerFunction, Q_QGS_loader::guard> loader; -

6 -

7 -

8 -

9 -

10 -

11 const -

12 -

13 char *QSqlDatabase::defaultConnection = const_cast<char *>("qt_sql_default_connection"); -

14 -

15 typedef QHash<QString, QSqlDriverCreatorBase*> DriverDict; -

16 -

17 class QConnectionDict: public QHash<QString, QSqlDatabase> -

18 { -

19 public: -

20 inline bool contains_ts(const QString &key) -

21 { -

22 QReadLocker locker(&lock); -

23 return contains(key); -

24 } -

25 inline QStringList keys_ts() const -

26 { -

27 QReadLocker locker(&lock); -

28 return keys(); -

29 } -

30 -

31 mutable QReadWriteLock lock; -

32 }; -

33 namespace { namespace Q_QGS_dbDict { typedef QConnectionDict Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QConnectionDict, Q_QGS_dbDict::innerFunction, Q_QGS_dbDict::guard> dbDict; -

34 -

35 class QSqlDatabasePrivate -

36 { -

37 public: -

38 QSqlDatabasePrivate(QSqlDatabase *d, QSqlDriver *dr = 0): -

39 ref(1), -

40 q(d), -

41 driver(dr), -

42 port(-1) -

43 { -

44 precisionPolicy = QSql::LowPrecisionDouble; -

45 } -

46 QSqlDatabasePrivate(const QSqlDatabasePrivate &other); -

47 ~QSqlDatabasePrivate(); -

48 void init(const QString& type); -

49 void copy(const QSqlDatabasePrivate *other); -

50 void disable(); -

51 -

52 QAtomicInt ref; -

53 QSqlDatabase *q; -

54 QSqlDriver* driver; -

55 QString dbname; -

56 QString uname; -

57 QString pword; -

58 QString hname; -

59 QString drvName; -

60 int port; -

61 QString connOptions; -

62 QString connName; -

63 QSql::NumericalPrecisionPolicy precisionPolicy; -

64 -

65 static QSqlDatabasePrivate *shared_null(); -

66 static QSqlDatabase database(const QString& name, bool open); -

67 static void addDatabase(const QSqlDatabase &db, const QString & name); -

68 static void removeDatabase(const QString& name); -

69 static void invalidateDb(const QSqlDatabase &db, const QString &name, bool doWarn = true); -

70 static DriverDict &driverDict(); -

71 static void cleanConnections(); -

72 }; -

73 -

74 QSqlDatabasePrivate::QSqlDatabasePrivate(const QSqlDatabasePrivate &other) : ref(1) -

75 { -

76 q = other.q; -

77 dbname = other.dbname; -

78 uname = other.uname; -

79 pword = other.pword; -

80 hname = other.hname; -

81 drvName = other.drvName; -

82 port = other.port; -

83 connOptions = other.connOptions; -

84 driver = other.driver; -

85 precisionPolicy = other.precisionPolicy; -

86 } -

87 -

88 QSqlDatabasePrivate::~QSqlDatabasePrivate() -

89 { -

90 if (driver != shared_null()->driver) -

91 delete driver; -

92 } -

93 -

94 void QSqlDatabasePrivate::cleanConnections() -

95 { -

96 QConnectionDict *dict = dbDict(); -

97 ((!(dict)) ? qt_assert("dict",__FILE__,190194) : qt_noop()); -

98 QWriteLocker locker(&dict->lock); -

99 -

100 QConnectionDict::iterator it = dict->begin(); -

101 while (it != dict->end()) { -

102 invalidateDb(it.value(), it.key(), false); -

103 ++it; -

104 } -

105 dict->clear(); -

106 } -

107 -

108 static bool qDriverDictInit = false; -

109 static void cleanDriverDict() -

110 { -

111 qDeleteAll(QSqlDatabasePrivate::driverDict()); -

112 QSqlDatabasePrivate::driverDict().clear(); -

113 QSqlDatabasePrivate::cleanConnections(); -

114 qDriverDictInit = false; -

115 } -

116 -

117 DriverDict &QSqlDatabasePrivate::driverDict() -

118 { -

119 static DriverDict dict; -

120 if (!qDriverDictInit) { -

121 qDriverDictInit = true; -

122 qAddPostRoutine(cleanDriverDict); -

123 } -

124 return dict; -

125 } -

126 -

127 QSqlDatabasePrivate *QSqlDatabasePrivate::shared_null() -

128 { -

129 static QSqlNullDriver dr; -

130 static QSqlDatabasePrivate n(__null, &dr); -

131 return &n; -

132 } -

133 -

134 void QSqlDatabasePrivate::invalidateDb(const QSqlDatabase &db, const QString &name, bool doWarn) -

135 { -

136 if (db.d->ref.load() != 1 && doWarn) { -

137 QMessageLogger(__FILE__, 230234, __PRETTY_FUNCTION__).warning("QSqlDatabasePrivate::removeDatabase: connection '%s' is still in use, " -

138 "all queries will cease to work.", name.toLocal8Bit().constData()); -

139 db.d->disable(); -

140 db.d->connName.clear(); -

141 } -

142 } -

143 -

144 void QSqlDatabasePrivate::removeDatabase(const QString &name) -

145 { -

146 QConnectionDict *dict = dbDict(); -

147 ((!(dict)) ? qt_assert("dict",__FILE__,240244) : qt_noop()); -

148 QWriteLocker locker(&dict->lock); -

149 -

150 if (!dict->contains(name)) -

151 return; -

152 -

153 invalidateDb(dict->take(name), name); -

154 } -

155 -

156 void QSqlDatabasePrivate::addDatabase(const QSqlDatabase &db, const QString &name) -

157 { -

158 QConnectionDict *dict = dbDict(); -

159 ((!(dict)) ? qt_assert("dict",__FILE__,252256) : qt_noop()); -

160 QWriteLocker locker(&dict->lock); -

161 -

162 if (dict->contains(name)) { -

163 invalidateDb(dict->take(name), name); -

164 QMessageLogger(__FILE__, 257261, __PRETTY_FUNCTION__).warning("QSqlDatabasePrivate::addDatabase: duplicate connection name '%s', old " -

165 "connection removed.", name.toLocal8Bit().data()); -

166 } -

167 dict->insert(name, db); -

168 db.d->connName = name; -

169 } -

170 -

171 -

172 -

173 QSqlDatabase QSqlDatabasePrivate::database(const QString& name, bool open) -

174 { -

175 const QConnectionDict *dict = dbDict(); -

176 ((!(dict)) ? qt_assert("dict",__FILE__,269273) : qt_noop()); -

177 -

178 dict->lock.lockForRead(); -

179 QSqlDatabase db = dict->value(name); -

180 dict->lock.unlock(); -

181 if (db.isValid() && !db.isOpen() && open) { -

182 if (!db.open()) -

183 QMessageLogger(__FILE__, 276280, __PRETTY_FUNCTION__).warning() << "QSqlDatabasePrivate::database: unable to open database:" << db.lastError().text(); -

184 -

185 } -

186 return db; -

187 } -

188 -

189 -

190 -

191 -

192 -

193 void QSqlDatabasePrivate::copy(const QSqlDatabasePrivate *other) -

194 { -

195 q = other->q; -

196 dbname = other->dbname; -

197 uname = other->uname; -

198 pword = other->pword; -

199 hname = other->hname; -

200 drvName = other->drvName; -

201 port = other->port; -

202 connOptions = other->connOptions; -

203 precisionPolicy = other->precisionPolicy; -

204 } -

205 -

206 void QSqlDatabasePrivate::disable() -

207 { -

208 if (driver != shared_null()->driver) { -

209 delete driver; -

210 driver = shared_null()->driver; -

211 } -

212 } -

213 QSqlDatabase QSqlDatabase::addDatabase(const QString &type, const QString &connectionName) -

214 { -

215 QSqlDatabase db(type); -

216 QSqlDatabasePrivate::addDatabase(db, connectionName); -

217 return db; -

218 } -

219 QSqlDatabase QSqlDatabase::database(const QString& connectionName, bool open) -

220 { -

221 return QSqlDatabasePrivate::database(connectionName, open); -

222 } -

223 void QSqlDatabase::removeDatabase(const QString& connectionName) -

224 { -

225 QSqlDatabasePrivate::removeDatabase(connectionName); -

226 } -

227 -

228 -

229 -

230 -

231 -

232 -

233 -

234 QStringList QSqlDatabase::drivers() -

235 { -

236 QStringList list; -

237

if (QFactoryLoader *fl = loader()

QFactoryLoader *fl = loader()	Description
TRUE	evaluated 26 times by 7 tests Evaluated by: tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlThread
FALSE	never evaluated

) {

0-26

238 typedef QMultiMap<int, QString> PluginKeyMap; -

239 typedef PluginKeyMap::const_iterator PluginKeyMapConstIterator; -

240 -

241 const PluginKeyMap keyMap = fl->keyMap(); -

242 const PluginKeyMapConstIterator cend = keyMap.constEnd(); -

243

for (PluginKeyMapConstIterator it = keyMap.constBegin(); it != cend

it != cend	Description
TRUE	evaluated 234 times by 7 tests Evaluated by: tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlThread
FALSE	evaluated 26 times by 7 tests Evaluated by: tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlThread

; ++it)

26-234

244

if (!list.contains(it.value())

!list.contains(it.value())	Description
TRUE	evaluated 234 times by 7 tests Evaluated by: tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlThread
FALSE	never evaluated

)

0-234

245

list << it.value();

executed 234 times by 7 tests: list << it.value();

Executed by:

tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlThread

234

246

}

executed 26 times by 7 tests: end of block

Executed by:

tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlThread

247 -

248 DriverDict dict = QSqlDatabasePrivate::driverDict(); -

249

for (DriverDict::const_iterator i = dict.constBegin(); i != dict.constEnd()

i != dict.constEnd()	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QSql
FALSE	evaluated 26 times by 7 tests Evaluated by: tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlThread

; ++i) {

1-26

250

if (!list.contains(i.key())

!list.contains(i.key())	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QSql
FALSE	never evaluated

)

0-1

251

list << i.key();

executed 1 time by 1 test: list << i.key();

Executed by:

tst_QSql

252

}

executed 1 time by 1 test: end of block

Executed by:

tst_QSql

253 -

254

return

executed 26 times by 7 tests: return list;

Executed by:

tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlThread

list;

executed 26 times by 7 tests: return list;

Executed by:

tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlThread

255 } -

256 void QSqlDatabase::registerSqlDriver(const QString& name, QSqlDriverCreatorBase *creator) -

257 { -

258 delete QSqlDatabasePrivate::driverDict().take(name); -

259 if (creator) -

260 QSqlDatabasePrivate::driverDict().insert(name, creator); -

261 } -

262 bool QSqlDatabase::contains(const QString& connectionName) -

263 { -

264 return dbDict()->contains_ts(connectionName); -

265 } -

266 QStringList QSqlDatabase::connectionNames() -

267 { -

268 return dbDict()->keys_ts(); -

269 } -

270 QSqlDatabase::QSqlDatabase(const QString &type) -

271 { -

272 d = new QSqlDatabasePrivate(this); -

273 d->init(type); -

274 } -

275 -

276 -

277 -

278 -

279 -

280 -

281 -

282 QSqlDatabase::QSqlDatabase(QSqlDriver *driver) -

283 { -

284 d = new QSqlDatabasePrivate(this, driver); -

285 } -

286 -

287 -

288 -

289 -

290 -

291 -

292 QSqlDatabase::QSqlDatabase() -

293 { -

294 d = QSqlDatabasePrivate::shared_null(); -

295 d->ref.ref(); -

296 } -

297 -

298 -

299 -

300 -

301 QSqlDatabase::QSqlDatabase(const QSqlDatabase &other) -

302 { -

303 d = other.d; -

304 d->ref.ref(); -

305 } -

306 -

307 -

308 -

309 -

310 QSqlDatabase &QSqlDatabase::operator=(const QSqlDatabase &other) -

311 { -

312 qAtomicAssign(d, other.d); -

313 return *this; -

314 } -

315 -

316 -

317 -

318 -

319 -

320 -

321 -

322 void QSqlDatabasePrivate::init(const QString &type) -

323 { -

324 drvName = type; -

325 -

326

if (!driver

!driver	Description
TRUE	evaluated 36 times by 9 tests Evaluated by: tst_QItemModel tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlTableModel tst_QSqlThread
FALSE	never evaluated

) {

0-36

327

}

executed 36 times by 9 tests: end of block

Executed by:

tst_QItemModel
tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlTableModel
tst_QSqlThread

328 -

329

if (!driver

!driver	Description
TRUE	evaluated 36 times by 9 tests Evaluated by: tst_QItemModel tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlTableModel tst_QSqlThread
FALSE	never evaluated

) {

0-36

330 DriverDict dict = QSqlDatabasePrivate::driverDict(); -

331 for (DriverDict::const_iterator it = dict.constBegin(); -

332

it != dict.constEnd()

it != dict.constEnd()	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QSql
FALSE	evaluated 36 times by 9 tests Evaluated by: tst_QItemModel tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlTableModel tst_QSqlThread

&& !driver

!driver	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QSql
FALSE	never evaluated

; ++it) {

0-36

333

if (type == it.key()

type == it.key()	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QSql
FALSE	never evaluated

) {

0-1

334 driver = ((QSqlDriverCreatorBase*)(*it))->createObject(); -

335

}

executed 1 time by 1 test: end of block

Executed by:

tst_QSql

336

}

executed 1 time by 1 test: end of block

Executed by:

tst_QSql

337

}

executed 36 times by 9 tests: end of block

Executed by:

tst_QItemModel
tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlTableModel
tst_QSqlThread

338 -

339

if (!driver

!driver	Description
TRUE	evaluated 35 times by 9 tests Evaluated by: tst_QItemModel tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlTableModel tst_QSqlThread
FALSE	evaluated 1 time by 1 test Evaluated by: tst_QSql

&& loader()

loader()	Description
TRUE	evaluated 35 times by 9 tests Evaluated by: tst_QItemModel tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlTableModel tst_QSqlThread
FALSE	never evaluated

)

0-35

340

driver = qLoadPlugin<QSqlDriver, QSqlDriverPlugin>(loader(), type);

executed 35 times by 9 tests: driver = qLoadPlugin<QSqlDriver, QSqlDriverPlugin>(loader(), type);

Executed by:

tst_QItemModel
tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlTableModel
tst_QSqlThread

341 -

342

if (!driver

!driver	Description
TRUE	evaluated 3 times by 3 tests Evaluated by: tst_QSql tst_QSqlDatabase tst_QSqlQuery
FALSE	evaluated 33 times by 9 tests Evaluated by: tst_QItemModel tst_QSql tst_QSqlDatabase tst_QSqlDriver tst_QSqlQuery tst_QSqlQueryModel tst_QSqlRelationalTableModel tst_QSqlTableModel tst_QSqlThread

) {

3-33

343 QMessageLogger(__FILE__, 781, __PRETTY_FUNCTION__).warning("QSqlDatabase: %s driver not loaded", type.toLatin1().data()); -

344 QMessageLogger(__FILE__, 782, __PRETTY_FUNCTION__).warning("QSqlDatabase: available drivers: %s", -

345 QSqlDatabase::drivers().join(QLatin1Char(' ')).toLatin1().data()); -

346

if (QCoreApplication::instance() == 0

QCoreApplicati...nstance() == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: tst_QSql
FALSE	evaluated 2 times by 2 tests Evaluated by: tst_QSqlDatabase tst_QSqlQuery

)

1-2

347

QMessageLogger(__FILE__, 785, __PRETTY_FUNCTION__).warning("QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins");

executed 1 time by 1 test:

QMessageLogger(__FILE__, 785, __PRETTY_FUNCTION__).warning("QSqlDatabase: an instance of QCoreApplication is required for loading driver plugins");

Executed by:

tst_QSql

348 driver = shared_null()->driver; -

349

}

executed 3 times by 3 tests: end of block

Executed by:

tst_QSql
tst_QSqlDatabase
tst_QSqlQuery

350

}

executed 36 times by 9 tests: end of block

Executed by:

tst_QItemModel
tst_QSql
tst_QSqlDatabase
tst_QSqlDriver
tst_QSqlQuery
tst_QSqlQueryModel
tst_QSqlRelationalTableModel
tst_QSqlTableModel
tst_QSqlThread

351 -

352 -

353 -

354 -

355 -

356 -

357 -

358 QSqlDatabase::~QSqlDatabase() -

359 { -

360 if (!d->ref.deref()) { -

361 close(); -

362 delete d; -

363 } -

364 } -

365 QSqlQuery QSqlDatabase::exec(const QString & query) const -

366 { -

367 QSqlQuery r(d->driver->createResult()); -

368 if (!query.isEmpty()) { -

369 r.exec(query); -

370 d->driver->setLastError(r.lastError()); -

371 } -

372 return r; -

373 } -

374 bool QSqlDatabase::open() -

375 { -

376 return d->driver->open(d->dbname, d->uname, d->pword, d->hname, -

377 d->port, d->connOptions); -

378 } -

379 bool QSqlDatabase::open(const QString& user, const QString& password) -

380 { -

381 setUserName(user); -

382 return d->driver->open(d->dbname, user, password, d->hname, -

383 d->port, d->connOptions); -

384 } -

385 void QSqlDatabase::close() -

386 { -

387 d->driver->close(); -

388 } -

389 -

390 -

391 -

392 -

393 -

394 -

395 bool QSqlDatabase::isOpen() const -

396 { -

397 return d->driver->isOpen(); -

398 } -

399 -

400 -

401 -

402 -

403 -

404 -

405 -

406 bool QSqlDatabase::isOpenError() const -

407 { -

408 return d->driver->isOpenError(); -

409 } -

410 bool QSqlDatabase::transaction() -

411 { -

412 if (!d->driver->hasFeature(QSqlDriver::Transactions)) -

413 return false; -

414 return d->driver->beginTransaction(); -

415 } -

416 bool QSqlDatabase::commit() -

417 { -

418 if (!d->driver->hasFeature(QSqlDriver::Transactions)) -

419 return false; -

420 return d->driver->commitTransaction(); -

421 } -

422 bool QSqlDatabase::rollback() -

423 { -

424 if (!d->driver->hasFeature(QSqlDriver::Transactions)) -

425 return false; -

426 return d->driver->rollbackTransaction(); -

427 } -

428 void QSqlDatabase::setDatabaseName(const QString& name) -

429 { -

430 if (isValid()) -

431 d->dbname = name; -

432 } -

433 void QSqlDatabase::setUserName(const QString& name) -

434 { -

435 if (isValid()) -

436 d->uname = name; -

437 } -

438 void QSqlDatabase::setPassword(const QString& password) -

439 { -

440 if (isValid()) -

441 d->pword = password; -

442 } -

443 void QSqlDatabase::setHostName(const QString& host) -

444 { -

445 if (isValid()) -

446 d->hname = host; -

447 } -

448 void QSqlDatabase::setPort(int port) -

449 { -

450 if (isValid()) -

451 d->port = port; -

452 } -

453 -

454 -

455 -

456 -

457 -

458 -

459 -

460 QString QSqlDatabase::databaseName() const -

461 { -

462 return d->dbname; -

463 } -

464 -

465 -

466 -

467 -

468 -

469 -

470 QString QSqlDatabase::userName() const -

471 { -

472 return d->uname; -

473 } -

474 -

475 -

476 -

477 -

478 -

479 -

480 QString QSqlDatabase::password() const -

481 { -

482 return d->pword; -

483 } -

484 -

485 -

486 -

487 -

488 -

489 -

490 QString QSqlDatabase::hostName() const -

491 { -

492 return d->hname; -

493 } -

494 -

495 -

496 -

497 -

498 -

499 -

500 QString QSqlDatabase::driverName() const -

501 { -

502 return d->drvName; -

503 } -

504 -

505 -

506 -

507 -

508 -

509 -

510 -

511 int QSqlDatabase::port() const -

512 { -

513 return d->port; -

514 } -

515 QSqlDriver* QSqlDatabase::driver() const -

516 { -

517 return d->driver; -

518 } -

519 QSqlError QSqlDatabase::lastError() const -

520 { -

521 return d->driver->lastError(); -

522 } -

523 QStringList QSqlDatabase::tables(QSql::TableType type) const -

524 { -

525 return d->driver->tables(type); -

526 } -

527 QSqlIndex QSqlDatabase::primaryIndex(const QString& tablename) const -

528 { -

529 return d->driver->primaryIndex(tablename); -

530 } -

531 QSqlRecord QSqlDatabase::record(const QString& tablename) const -

532 { -

533 return d->driver->record(tablename); -

534 } -

535 void QSqlDatabase::setConnectOptions(const QString &options) -

536 { -

537 if (isValid()) -

538 d->connOptions = options; -

539 } -

540 -

541 -

542 -

543 -

544 -

545 -

546 -

547 QString QSqlDatabase::connectOptions() const -

548 { -

549 return d->connOptions; -

550 } -

551 bool QSqlDatabase::isDriverAvailable(const QString& name) -

552 { -

553 return drivers().contains(name); -

554 } -

555 QSqlDatabase QSqlDatabase::addDatabase(QSqlDriver* driver, const QString& connectionName) -

556 { -

557 QSqlDatabase db(driver); -

558 QSqlDatabasePrivate::addDatabase(db, connectionName); -

559 return db; -

560 } -

561 -

562 -

563 -

564 -

565 -

566 -

567 -

568 bool QSqlDatabase::isValid() const -

569 { -

570 return d->driver && d->driver != d->shared_null()->driver; -

571 } -

572 QSqlDatabase QSqlDatabase::cloneDatabase(const QSqlDatabase &other, const QString &connectionName) -

573 { -

574 if (!other.isValid()) -

575 return QSqlDatabase(); -

576 -

577 QSqlDatabase db(other.driverName()); -

578 db.d->copy(other.d); -

579 QSqlDatabasePrivate::addDatabase(db, connectionName); -

580 return db; -

581 } -

582 QString QSqlDatabase::connectionName() const -

583 { -

584 return d->connName; -

585 } -

586 void QSqlDatabase::setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy precisionPolicy) -

587 { -

588 if(driver()) -

589 driver()->setNumericalPrecisionPolicy(precisionPolicy); -

590 d->precisionPolicy = precisionPolicy; -

591 } -

592 QSql::NumericalPrecisionPolicy QSqlDatabase::numericalPrecisionPolicy() const -

593 { -

594 if(driver()) -

595 return driver()->numericalPrecisionPolicy(); -

596 else -

597 return d->precisionPolicy; -

598 } -

599 -

600 -

601 -

602 QDebug operator<<(QDebug dbg, const QSqlDatabase &d) -

603 { -

604 QDebugStateSaver saver(dbg); -

605 dbg.nospace(); -

606 dbg.noquote(); -

607 if (!d.isValid()) { -

608 dbg << "QSqlDatabase(invalid)"; -

609 return dbg; -

610 } -

611 -

612 dbg << "QSqlDatabase(driver=\"" << d.driverName() << "\", database=\"" -

613 << d.databaseName() << "\", host=\"" << d.hostName() << "\", port=" << d.port() -

614 << ", user=\"" << d.userName() << "\", open=" << d.isOpen() << ')'; -

615 return dbg; -

616 } -

617 -

618 -

619 -

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