diff options
Diffstat (limited to 'src/sql/drivers/sqlite/qsql_sqlite.cpp')
| -rw-r--r-- | src/sql/drivers/sqlite/qsql_sqlite.cpp | 125 |
1 files changed, 73 insertions, 52 deletions
diff --git a/src/sql/drivers/sqlite/qsql_sqlite.cpp b/src/sql/drivers/sqlite/qsql_sqlite.cpp index 4286f5b338..2a45b73d14 100644 --- a/src/sql/drivers/sqlite/qsql_sqlite.cpp +++ b/src/sql/drivers/sqlite/qsql_sqlite.cpp @@ -1,31 +1,37 @@ /**************************************************************************** ** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtSql module of the Qt Toolkit. ** -** $QT_BEGIN_LICENSE:LGPL21$ +** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/contact-us. +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** General Public License version 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. ** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** @@ -105,8 +111,9 @@ class QSQLiteResultPrivate; class QSQLiteResult : public QSqlCachedResult { + Q_DECLARE_PRIVATE(QSQLiteResult) friend class QSQLiteDriver; - friend class QSQLiteResultPrivate; + public: explicit QSQLiteResult(const QSQLiteDriver* db); ~QSQLiteResult(); @@ -123,13 +130,12 @@ protected: QSqlRecord record() const Q_DECL_OVERRIDE; void detachFromResultSet() Q_DECL_OVERRIDE; void virtual_hook(int id, void *data) Q_DECL_OVERRIDE; - -private: - QSQLiteResultPrivate* d; }; class QSQLiteDriverPrivate : public QSqlDriverPrivate { + Q_DECLARE_PUBLIC(QSQLiteDriver) + public: inline QSQLiteDriverPrivate() : QSqlDriverPrivate(), access(0) { dbmsType = QSqlDriver::SQLite; } sqlite3 *access; @@ -137,19 +143,19 @@ public: }; -class QSQLiteResultPrivate +class QSQLiteResultPrivate: public QSqlCachedResultPrivate { + Q_DECLARE_PUBLIC(QSQLiteResult) + public: - QSQLiteResultPrivate(QSQLiteResult *res); + Q_DECLARE_SQLDRIVER_PRIVATE(QSQLiteDriver) + QSQLiteResultPrivate(QSQLiteResult *q, const QSQLiteDriver *drv); void cleanup(); bool fetchNext(QSqlCachedResult::ValueCache &values, int idx, bool initialFetch); // initializes the recordInfo and the cache void initColumns(bool emptyResultset); void finalize(); - QSQLiteResult* q; - sqlite3 *access; - sqlite3_stmt *stmt; bool skippedStatus; // the status of the fetchNext() that's skipped @@ -158,13 +164,17 @@ public: QVector<QVariant> firstRow; }; -QSQLiteResultPrivate::QSQLiteResultPrivate(QSQLiteResult* res) : q(res), access(0), - stmt(0), skippedStatus(false), skipRow(false) +QSQLiteResultPrivate::QSQLiteResultPrivate(QSQLiteResult *q, const QSQLiteDriver *drv) + : QSqlCachedResultPrivate(q, drv), + stmt(0), + skippedStatus(false), + skipRow(false) { } void QSQLiteResultPrivate::cleanup() { + Q_Q(QSQLiteResult); finalize(); rInf.clear(); skippedStatus = false; @@ -185,6 +195,7 @@ void QSQLiteResultPrivate::finalize() void QSQLiteResultPrivate::initColumns(bool emptyResultset) { + Q_Q(QSQLiteResult); int nCols = sqlite3_column_count(stmt); if (nCols <= 0) return; @@ -236,6 +247,7 @@ void QSQLiteResultPrivate::initColumns(bool emptyResultset) bool QSQLiteResultPrivate::fetchNext(QSqlCachedResult::ValueCache &values, int idx, bool initialFetch) { + Q_Q(QSQLiteResult); int res; int i; @@ -318,7 +330,7 @@ bool QSQLiteResultPrivate::fetchNext(QSqlCachedResult::ValueCache &values, int i // SQLITE_ERROR is a generic error code and we must call sqlite3_reset() // to get the specific error message. res = sqlite3_reset(stmt); - q->setLastError(qMakeError(access, QCoreApplication::translate("QSQLiteResult", + q->setLastError(qMakeError(drv_d_func()->access, QCoreApplication::translate("QSQLiteResult", "Unable to fetch row"), QSqlError::ConnectionError, res)); q->setAt(QSql::AfterLastRow); return false; @@ -326,7 +338,7 @@ bool QSQLiteResultPrivate::fetchNext(QSqlCachedResult::ValueCache &values, int i case SQLITE_BUSY: default: // something wrong, don't get col info, but still return false - q->setLastError(qMakeError(access, QCoreApplication::translate("QSQLiteResult", + q->setLastError(qMakeError(drv_d_func()->access, QCoreApplication::translate("QSQLiteResult", "Unable to fetch row"), QSqlError::ConnectionError, res)); sqlite3_reset(stmt); q->setAt(QSql::AfterLastRow); @@ -336,20 +348,18 @@ bool QSQLiteResultPrivate::fetchNext(QSqlCachedResult::ValueCache &values, int i } QSQLiteResult::QSQLiteResult(const QSQLiteDriver* db) - : QSqlCachedResult(db) + : QSqlCachedResult(*new QSQLiteResultPrivate(this, db)) { - d = new QSQLiteResultPrivate(this); - d->access = db->d_func()->access; - const_cast<QSQLiteDriverPrivate*>(db->d_func())->results.append(this); + Q_D(QSQLiteResult); + const_cast<QSQLiteDriverPrivate*>(d->drv_d_func())->results.append(this); } QSQLiteResult::~QSQLiteResult() { - const QSqlDriver *sqlDriver = driver(); - if (sqlDriver) - const_cast<QSQLiteDriverPrivate*>(qobject_cast<const QSQLiteDriver *>(sqlDriver)->d_func())->results.removeOne(this); + Q_D(QSQLiteResult); + if (d->drv_d_func()) + const_cast<QSQLiteDriverPrivate*>(d->drv_d_func())->results.removeOne(this); d->cleanup(); - delete d; } void QSQLiteResult::virtual_hook(int id, void *data) @@ -366,6 +376,7 @@ bool QSQLiteResult::reset(const QString &query) bool QSQLiteResult::prepare(const QString &query) { + Q_D(QSQLiteResult); if (!driver() || !driver()->isOpen() || driver()->isOpenError()) return false; @@ -376,7 +387,7 @@ bool QSQLiteResult::prepare(const QString &query) const void *pzTail = NULL; #if (SQLITE_VERSION_NUMBER >= 3003011) - int res = sqlite3_prepare16_v2(d->access, query.constData(), (query.size() + 1) * sizeof(QChar), + int res = sqlite3_prepare16_v2(d->drv_d_func()->access, query.constData(), (query.size() + 1) * sizeof(QChar), &d->stmt, &pzTail); #else int res = sqlite3_prepare16(d->access, query.constData(), (query.size() + 1) * sizeof(QChar), @@ -384,12 +395,12 @@ bool QSQLiteResult::prepare(const QString &query) #endif if (res != SQLITE_OK) { - setLastError(qMakeError(d->access, QCoreApplication::translate("QSQLiteResult", + setLastError(qMakeError(d->drv_d_func()->access, QCoreApplication::translate("QSQLiteResult", "Unable to execute statement"), QSqlError::StatementError, res)); d->finalize(); return false; } else if (pzTail && !QString(reinterpret_cast<const QChar *>(pzTail)).trimmed().isEmpty()) { - setLastError(qMakeError(d->access, QCoreApplication::translate("QSQLiteResult", + setLastError(qMakeError(d->drv_d_func()->access, QCoreApplication::translate("QSQLiteResult", "Unable to execute multiple statements at a time"), QSqlError::StatementError, SQLITE_MISUSE)); d->finalize(); return false; @@ -399,6 +410,7 @@ bool QSQLiteResult::prepare(const QString &query) bool QSQLiteResult::exec() { + Q_D(QSQLiteResult); const QVector<QVariant> values = boundValues(); d->skippedStatus = false; @@ -409,7 +421,7 @@ bool QSQLiteResult::exec() int res = sqlite3_reset(d->stmt); if (res != SQLITE_OK) { - setLastError(qMakeError(d->access, QCoreApplication::translate("QSQLiteResult", + setLastError(qMakeError(d->drv_d_func()->access, QCoreApplication::translate("QSQLiteResult", "Unable to reset statement"), QSqlError::StatementError, res)); d->finalize(); return false; @@ -469,7 +481,7 @@ bool QSQLiteResult::exec() } } if (res != SQLITE_OK) { - setLastError(qMakeError(d->access, QCoreApplication::translate("QSQLiteResult", + setLastError(qMakeError(d->drv_d_func()->access, QCoreApplication::translate("QSQLiteResult", "Unable to bind parameters"), QSqlError::StatementError, res)); d->finalize(); return false; @@ -493,6 +505,7 @@ bool QSQLiteResult::exec() bool QSQLiteResult::gotoNext(QSqlCachedResult::ValueCache& row, int idx) { + Q_D(QSQLiteResult); return d->fetchNext(row, idx, false); } @@ -503,13 +516,15 @@ int QSQLiteResult::size() int QSQLiteResult::numRowsAffected() { - return sqlite3_changes(d->access); + Q_D(const QSQLiteResult); + return sqlite3_changes(d->drv_d_func()->access); } QVariant QSQLiteResult::lastInsertId() const { + Q_D(const QSQLiteResult); if (isActive()) { - qint64 id = sqlite3_last_insert_rowid(d->access); + qint64 id = sqlite3_last_insert_rowid(d->drv_d_func()->access); if (id) return id; } @@ -518,6 +533,7 @@ QVariant QSQLiteResult::lastInsertId() const QSqlRecord QSQLiteResult::record() const { + Q_D(const QSQLiteResult); if (!isActive() || !isSelect()) return QSqlRecord(); return d->rInf; @@ -525,12 +541,14 @@ QSqlRecord QSQLiteResult::record() const void QSQLiteResult::detachFromResultSet() { + Q_D(QSQLiteResult); if (d->stmt) sqlite3_reset(d->stmt); } QVariant QSQLiteResult::handle() const { + Q_D(const QSQLiteResult); return QVariant::fromValue(d->stmt); } @@ -595,13 +613,17 @@ bool QSQLiteDriver::open(const QString & db, const QString &, const QString &, c bool openReadOnlyOption = false; bool openUriOption = false; - const QStringList opts = QString(conOpts).remove(QLatin1Char(' ')).split(QLatin1Char(';')); - foreach (const QString &option, opts) { - if (option.startsWith(QLatin1String("QSQLITE_BUSY_TIMEOUT="))) { - bool ok; - const int nt = option.midRef(21).toInt(&ok); - if (ok) - timeOut = nt; + const auto opts = conOpts.splitRef(QLatin1Char(';')); + for (auto option : opts) { + option = option.trimmed(); + if (option.startsWith(QLatin1String("QSQLITE_BUSY_TIMEOUT"))) { + option = option.mid(20).trimmed(); + if (option.startsWith(QLatin1Char('='))) { + bool ok; + const int nt = option.mid(1).trimmed().toInt(&ok); + if (ok) + timeOut = nt; + } } else if (option == QLatin1String("QSQLITE_OPEN_READONLY")) { openReadOnlyOption = true; } else if (option == QLatin1String("QSQLITE_OPEN_URI")) { @@ -639,9 +661,8 @@ void QSQLiteDriver::close() { Q_D(QSQLiteDriver); if (isOpen()) { - foreach (QSQLiteResult *result, d->results) { - result->d->finalize(); - } + for (QSQLiteResult *result : qAsConst(d->results)) + result->d_func()->finalize(); if (sqlite3_close(d->access) != SQLITE_OK) setLastError(qMakeError(d->access, tr("Error closing database"), |