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Code Issues Releases Wiki Activity

* Reverted QSQLite import. Should be obsolete now.

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This commit is contained in:
Christian Muehlhaeuser 2012-06-20 11:10:52 +02:00
parent 3b87444cd9
commit 5f799ea5d5
7 changed files with 3 additions and 1037 deletions
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3
CMakeLists.txt
View File

@ -136,9 +136,6 @@ macro_log_feature(QTWEETLIB_FOUND "QTweetLib" "Qt Twitter Library" "https://gith
macro_optional_find_package(LibLastFm 1.0.0)
macro_log_feature(LIBLASTFM_FOUND "liblastfm" "Qt library for the Last.fm webservices" "https://github.com/eartle/liblastfm" TRUE "" "liblastfm is needed for scrobbling tracks to Last.fm and fetching cover artwork")
macro_optional_find_package(Sqlite)
macro_log_feature(SQLITE_FOUND "SQLite" "Provides a SQL database in a C library" "http://www.sqlite.org" TRUE "" "sqlite is needed for our forked QSQLite driver, since 4.8.2 screws it up")
#### submodules start
# automatically init submodules here, don't delete this code we may add submodules again

50
CMakeModules/FindSqlite.cmake
View File

@ -1,50 +0,0 @@
# - Try to find Sqlite
# Once done this will define
#
# SQLITE_FOUND - system has Sqlite
# SQLITE_INCLUDE_DIR - the Sqlite include directory
# SQLITE_LIBRARIES - Link these to use Sqlite
# SQLITE_DEFINITIONS - Compiler switches required for using Sqlite
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
#
# Copyright (c) 2008, Gilles Caulier, <caulier.gilles@gmail.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if ( SQLITE_INCLUDE_DIR AND SQLITE_LIBRARIES )
# in cache already
SET(Sqlite_FIND_QUIETLY TRUE)
endif ( SQLITE_INCLUDE_DIR AND SQLITE_LIBRARIES )
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
if( NOT WIN32 )
find_package(PkgConfig)
pkg_check_modules(PC_SQLITE QUIET sqlite3)
set(SQLITE_DEFINITIONS ${PC_SQLITE_CFLAGS_OTHER})
endif( NOT WIN32 )
find_path(SQLITE_INCLUDE_DIR NAMES sqlite3.h
PATHS
${PC_SQLITE_INCLUDEDIR}
${PC_SQLITE_INCLUDE_DIRS}
)
find_library(SQLITE_LIBRARIES NAMES sqlite3
PATHS
${PC_SQLITE_LIBDIR}
${PC_SQLITE_LIBRARY_DIRS}
)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Sqlite DEFAULT_MSG SQLITE_INCLUDE_DIR SQLITE_LIBRARIES )
# show the SQLITE_INCLUDE_DIR and SQLITE_LIBRARIES variables only in the advanced view
mark_as_advanced(SQLITE_INCLUDE_DIR SQLITE_LIBRARIES )

5
src/libtomahawk/CMakeLists.txt
View File

@ -300,8 +300,6 @@ set( libSources
thirdparty/kdsingleapplicationguard/kdsharedmemorylocker.cpp
thirdparty/kdsingleapplicationguard/kdtoolsglobal.cpp
thirdparty/kdsingleapplicationguard/kdlockedsharedmemorypointer.cpp
${THIRDPARTY_DIR}/qsqlite-4.8.1/qsql_thsqlite.cpp
)
set( libUI ${libUI}
@ -335,13 +333,11 @@ include_directories( . ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR}/.
${LIBLASTFM_INCLUDE_DIRS}/..
${CLUCENE_INCLUDE_DIRS}
${PHONON_INCLUDES}
${SQLITE_INCLUDE_DIR}
playlist
${LIBPORTFWD_INCLUDE_DIR}
${THIRDPARTY_DIR}/qxt/qxtweb-standalone/qxtweb
${THIRDPARTY_DIR}/qsqlite-4.8.1
${QuaZip_INCLUDE_DIR}
)
@ -454,7 +450,6 @@ TARGET_LINK_LIBRARIES( tomahawklib
${OS_SPECIFIC_LINK_LIBRARIES}
${CMAKE_THREAD_LIBS_INIT}
${LINK_LIBRARIES}
${SQLITE_LIBRARIES}
)
INSTALL( TARGETS tomahawklib

9
src/libtomahawk/database/DatabaseImpl.cpp
View File

@ -34,8 +34,6 @@
#include "utils/TomahawkUtils.h"
#include "utils/Logger.h"
#include "qsql_thsqlite.h"
/* !!!! You need to manually generate Schema.sql.h when the schema changes:
cd src/libtomahawk/database
./gen_schema.h.sh ./Schema.sql tomahawk > Schema.sql.h
@ -44,6 +42,7 @@
#define CURRENT_SCHEMA_VERSION 28
DatabaseImpl::DatabaseImpl( const QString& dbname, Database* parent )
: QObject( (QObject*) parent )
, m_parent( parent )
@ -715,8 +714,7 @@ DatabaseImpl::openDatabase( const QString& dbname, bool checkSchema )
bool schemaUpdated = false;
int version = -1;
{
QTHSQLiteDriver* driver = new QTHSQLiteDriver();
QSqlDatabase db = QSqlDatabase::addDatabase( driver, connName );
QSqlDatabase db = QSqlDatabase::addDatabase( "QSQLITE", connName );
db.setDatabaseName( dbname );
db.setConnectOptions( "QSQLITE_ENABLE_SHARED_CACHE=1" );
if ( !db.open() )
@ -755,8 +753,7 @@ DatabaseImpl::openDatabase( const QString& dbname, bool checkSchema )
QFile::copy( dbname, newname );
{
QTHSQLiteDriver* driver = new QTHSQLiteDriver();
m_db = QSqlDatabase::addDatabase( driver, connName );
m_db = QSqlDatabase::addDatabase( "QSQLITE", connName );
m_db.setDatabaseName( dbname );
if ( !m_db.open() )
throw "db moving failed";

750
thirdparty/qsqlite-4.8.1/qsql_thsqlite.cpp vendored
View File

@ -1,750 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qsql_thsqlite.h"
#include <qcoreapplication.h>
#include <qvariant.h>
#include <qsqlerror.h>
#include <qsqlfield.h>
#include <qsqlindex.h>
#include <qsqlquery.h>
#include <qstringlist.h>
#include <qvector.h>
#include <qdebug.h>
#if defined Q_OS_WIN
# include <qt_windows.h>
#else
# include <unistd.h>
#endif
#include <sqlite3.h>
Q_DECLARE_METATYPE(sqlite3*)
Q_DECLARE_METATYPE(sqlite3_stmt*)
QT_BEGIN_NAMESPACE
static QString _q_escapeIdentifier(const QString &identifier)
{
QString res = identifier;
if(!identifier.isEmpty() && identifier.left(1) != QString(QLatin1Char('"')) && identifier.right(1) != QString(QLatin1Char('"')) ) {
res.replace(QLatin1Char('"'), QLatin1String("\"\""));
res.prepend(QLatin1Char('"')).append(QLatin1Char('"'));
res.replace(QLatin1Char('.'), QLatin1String("\".\""));
}
return res;
}
static QVariant::Type qGetColumnType(const QString &tpName)
{
const QString typeName = tpName.toLower();
if (typeName == QLatin1String("integer")
|| typeName == QLatin1String("int"))
return QVariant::Int;
if (typeName == QLatin1String("double")
|| typeName == QLatin1String("float")
|| typeName == QLatin1String("real")
|| typeName.startsWith(QLatin1String("numeric")))
return QVariant::Double;
if (typeName == QLatin1String("blob"))
return QVariant::ByteArray;
return QVariant::String;
}
static QSqlError qMakeError(sqlite3 *access, const QString &descr, QSqlError::ErrorType type,
int errorCode = -1)
{
return QSqlError(descr,
QString(reinterpret_cast<const QChar *>(sqlite3_errmsg16(access))),
type, errorCode);
}
class QTHSQLiteDriverPrivate
{
public:
inline QTHSQLiteDriverPrivate() : access(0) {}
sqlite3 *access;
QList <QTHSQLiteResult *> results;
};
class QTHSQLiteResultPrivate
{
public:
QTHSQLiteResultPrivate(QTHSQLiteResult *res);
void cleanup();
bool fetchNext(QSqlCachedResult::ValueCache &values, int idx, bool initialFetch);
// initializes the recordInfo and the cache
void initColumns(bool emptyResultset);
void finalize();
QTHSQLiteResult* q;
sqlite3 *access;
sqlite3_stmt *stmt;
bool skippedStatus; // the status of the fetchNext() that's skipped
bool skipRow; // skip the next fetchNext()?
QSqlRecord rInf;
QVector<QVariant> firstRow;
};
QTHSQLiteResultPrivate::QTHSQLiteResultPrivate(QTHSQLiteResult* res) : q(res), access(0),
stmt(0), skippedStatus(false), skipRow(false)
{
}
void QTHSQLiteResultPrivate::cleanup()
{
finalize();
rInf.clear();
skippedStatus = false;
skipRow = false;
q->setAt(QSql::BeforeFirstRow);
q->setActive(false);
q->cleanup();
}
void QTHSQLiteResultPrivate::finalize()
{
if (!stmt)
return;
sqlite3_finalize(stmt);
stmt = 0;
}
void QTHSQLiteResultPrivate::initColumns(bool emptyResultset)
{
int nCols = sqlite3_column_count(stmt);
if (nCols <= 0)
return;
q->init(nCols);
for (int i = 0; i < nCols; ++i) {
QString colName = QString(reinterpret_cast<const QChar *>(
sqlite3_column_name16(stmt, i))
).remove(QLatin1Char('"'));
// must use typeName for resolving the type to match QSqliteDriver::record
QString typeName = QString(reinterpret_cast<const QChar *>(
sqlite3_column_decltype16(stmt, i)));
// sqlite3_column_type is documented to have undefined behavior if the result set is empty
int stp = emptyResultset ? -1 : sqlite3_column_type(stmt, i);
QVariant::Type fieldType;
if (!typeName.isEmpty()) {
fieldType = qGetColumnType(typeName);
} else {
// Get the proper type for the field based on stp value
switch (stp) {
case SQLITE_INTEGER:
fieldType = QVariant::Int;
break;
case SQLITE_FLOAT:
fieldType = QVariant::Double;
break;
case SQLITE_BLOB:
fieldType = QVariant::ByteArray;
break;
case SQLITE_TEXT:
fieldType = QVariant::String;
break;
case SQLITE_NULL:
default:
fieldType = QVariant::Invalid;
break;
}
}
int dotIdx = colName.lastIndexOf(QLatin1Char('.'));
QSqlField fld(colName.mid(dotIdx == -1 ? 0 : dotIdx + 1), fieldType);
fld.setSqlType(stp);
rInf.append(fld);
}
}
bool QTHSQLiteResultPrivate::fetchNext(QSqlCachedResult::ValueCache &values, int idx, bool initialFetch)
{
int res;
int i;
if (skipRow) {
// already fetched
Q_ASSERT(!initialFetch);
skipRow = false;
for(int i=0;i<firstRow.count();i++)
values[i]=firstRow[i];
return skippedStatus;
}
skipRow = initialFetch;
if(initialFetch) {
firstRow.clear();
firstRow.resize(sqlite3_column_count(stmt));
}
if (!stmt) {
q->setLastError(QSqlError(QCoreApplication::translate("QTHSQLiteResult", "Unable to fetch row"),
QCoreApplication::translate("QTHSQLiteResult", "No query"), QSqlError::ConnectionError));
q->setAt(QSql::AfterLastRow);
return false;
}
res = sqlite3_step(stmt);
switch(res) {
case SQLITE_ROW:
// check to see if should fill out columns
if (rInf.isEmpty())
// must be first call.
initColumns(false);
if (idx < 0 && !initialFetch)
return true;
for (i = 0; i < rInf.count(); ++i) {
switch (sqlite3_column_type(stmt, i)) {
case SQLITE_BLOB:
values[i + idx] = QByteArray(static_cast<const char *>(
sqlite3_column_blob(stmt, i)),
sqlite3_column_bytes(stmt, i));
break;
case SQLITE_INTEGER:
values[i + idx] = sqlite3_column_int64(stmt, i);
break;
case SQLITE_FLOAT:
switch(q->numericalPrecisionPolicy()) {
case QSql::LowPrecisionInt32:
values[i + idx] = sqlite3_column_int(stmt, i);
break;
case QSql::LowPrecisionInt64:
values[i + idx] = sqlite3_column_int64(stmt, i);
break;
case QSql::LowPrecisionDouble:
case QSql::HighPrecision:
default:
values[i + idx] = sqlite3_column_double(stmt, i);
break;
};
break;
case SQLITE_NULL:
values[i + idx] = QVariant(QVariant::String);
break;
default:
values[i + idx] = QString(reinterpret_cast<const QChar *>(
sqlite3_column_text16(stmt, i)),
sqlite3_column_bytes16(stmt, i) / sizeof(QChar));
break;
}
}
return true;
case SQLITE_DONE:
if (rInf.isEmpty())
// must be first call.
initColumns(true);
q->setAt(QSql::AfterLastRow);
sqlite3_reset(stmt);
return false;
case SQLITE_CONSTRAINT:
case SQLITE_ERROR:
// 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("QTHSQLiteResult",
"Unable to fetch row"), QSqlError::ConnectionError, res));
q->setAt(QSql::AfterLastRow);
return false;
case SQLITE_MISUSE:
case SQLITE_BUSY:
default:
// something wrong, don't get col info, but still return false
q->setLastError(qMakeError(access, QCoreApplication::translate("QTHSQLiteResult",
"Unable to fetch row"), QSqlError::ConnectionError, res));
sqlite3_reset(stmt);
q->setAt(QSql::AfterLastRow);
return false;
}
return false;
}
QTHSQLiteResult::QTHSQLiteResult(const QTHSQLiteDriver* db)
: QSqlCachedResult(db)
{
d = new QTHSQLiteResultPrivate(this);
d->access = db->d->access;
db->d->results.append(this);
}
QTHSQLiteResult::~QTHSQLiteResult()
{
const QTHSQLiteDriver * sqlDriver = qobject_cast<const QTHSQLiteDriver *>(driver());
if (sqlDriver)
sqlDriver->d->results.removeOne(this);
d->cleanup();
delete d;
}
void QTHSQLiteResult::virtual_hook(int id, void *data)
{
switch (id) {
case QSqlResult::DetachFromResultSet:
if (d->stmt)
sqlite3_reset(d->stmt);
break;
default:
QSqlCachedResult::virtual_hook(id, data);
}
}
bool QTHSQLiteResult::reset(const QString &query)
{
if (!prepare(query))
return false;
return exec();
}
bool QTHSQLiteResult::prepare(const QString &query)
{
if (!driver() || !driver()->isOpen() || driver()->isOpenError())
return false;
d->cleanup();
setSelect(false);
const void *pzTail = NULL;
#if (SQLITE_VERSION_NUMBER >= 3003011)
int res = sqlite3_prepare16_v2(d->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),
&d->stmt, &pzTail);
#endif
if (res != SQLITE_OK) {
setLastError(qMakeError(d->access, QCoreApplication::translate("QTHSQLiteResult",
"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("QTHSQLiteResult",
"Unable to execute multiple statements at a time"), QSqlError::StatementError, SQLITE_MISUSE));
d->finalize();
return false;
}
return true;
}
bool QTHSQLiteResult::exec()
{
const QVector<QVariant> values = boundValues();
d->skippedStatus = false;
d->skipRow = false;
d->rInf.clear();
clearValues();
setLastError(QSqlError());
int res = sqlite3_reset(d->stmt);
if (res != SQLITE_OK) {
setLastError(qMakeError(d->access, QCoreApplication::translate("QTHSQLiteResult",
"Unable to reset statement"), QSqlError::StatementError, res));
d->finalize();
return false;
}
int paramCount = sqlite3_bind_parameter_count(d->stmt);
if (paramCount == values.count()) {
for (int i = 0; i < paramCount; ++i) {
res = SQLITE_OK;
const QVariant value = values.at(i);
if (value.isNull()) {
res = sqlite3_bind_null(d->stmt, i + 1);
} else {
switch (value.type()) {
case QVariant::ByteArray: {
const QByteArray *ba = static_cast<const QByteArray*>(value.constData());
res = sqlite3_bind_blob(d->stmt, i + 1, ba->constData(),
ba->size(), SQLITE_STATIC);
break; }
case QVariant::Int:
res = sqlite3_bind_int(d->stmt, i + 1, value.toInt());
break;
case QVariant::Double:
res = sqlite3_bind_double(d->stmt, i + 1, value.toDouble());
break;
case QVariant::UInt:
case QVariant::LongLong:
res = sqlite3_bind_int64(d->stmt, i + 1, value.toLongLong());
break;
case QVariant::String: {
// lifetime of string == lifetime of its qvariant
const QString *str = static_cast<const QString*>(value.constData());
res = sqlite3_bind_text16(d->stmt, i + 1, str->utf16(),
(str->size()) * sizeof(QChar), SQLITE_STATIC);
break; }
default: {
QString str = value.toString();
// SQLITE_TRANSIENT makes sure that sqlite buffers the data
res = sqlite3_bind_text16(d->stmt, i + 1, str.utf16(),
(str.size()) * sizeof(QChar), SQLITE_TRANSIENT);
break; }
}
}
if (res != SQLITE_OK) {
setLastError(qMakeError(d->access, QCoreApplication::translate("QTHSQLiteResult",
"Unable to bind parameters"), QSqlError::StatementError, res));
d->finalize();
return false;
}
}
} else {
setLastError(QSqlError(QCoreApplication::translate("QTHSQLiteResult",
"Parameter count mismatch"), QString(), QSqlError::StatementError));
return false;
}
d->skippedStatus = d->fetchNext(d->firstRow, 0, true);
if (lastError().isValid()) {
setSelect(false);
setActive(false);
return false;
}
setSelect(!d->rInf.isEmpty());
setActive(true);
return true;
}
bool QTHSQLiteResult::gotoNext(QSqlCachedResult::ValueCache& row, int idx)
{
return d->fetchNext(row, idx, false);
}
int QTHSQLiteResult::size()
{
return -1;
}
int QTHSQLiteResult::numRowsAffected()
{
return sqlite3_changes(d->access);
}
QVariant QTHSQLiteResult::lastInsertId() const
{
if (isActive()) {
qint64 id = sqlite3_last_insert_rowid(d->access);
if (id)
return id;
}
return QVariant();
}
QSqlRecord QTHSQLiteResult::record() const
{
if (!isActive() || !isSelect())
return QSqlRecord();
return d->rInf;
}
QVariant QTHSQLiteResult::handle() const
{
return QVariant::fromValue(d->stmt);
}
/////////////////////////////////////////////////////////
QTHSQLiteDriver::QTHSQLiteDriver(QObject * parent)
: QSqlDriver(parent)
{
d = new QTHSQLiteDriverPrivate();
}
QTHSQLiteDriver::QTHSQLiteDriver(sqlite3 *connection, QObject *parent)
: QSqlDriver(parent)
{
d = new QTHSQLiteDriverPrivate();
d->access = connection;
setOpen(true);
setOpenError(false);
}
QTHSQLiteDriver::~QTHSQLiteDriver()
{
delete d;
}
bool QTHSQLiteDriver::hasFeature(DriverFeature f) const
{
switch (f) {
case BLOB:
case Transactions:
case Unicode:
case LastInsertId:
case PreparedQueries:
case PositionalPlaceholders:
case SimpleLocking:
case FinishQuery:
case LowPrecisionNumbers:
return true;
case QuerySize:
case NamedPlaceholders:
case BatchOperations:
case EventNotifications:
case MultipleResultSets:
return false;
}
return false;
}
/*
SQLite dbs have no user name, passwords, hosts or ports.
just file names.
*/
bool QTHSQLiteDriver::open(const QString & db, const QString &, const QString &, const QString &, int, const QString &conOpts)
{
if (isOpen())
close();
if (db.isEmpty())
return false;
bool sharedCache = false;
int openMode = SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE, timeOut=5000;
QStringList opts=QString(conOpts).remove(QLatin1Char(' ')).split(QLatin1Char(';'));
foreach(const QString &option, opts) {
if (option.startsWith(QLatin1String("QSQLITE_BUSY_TIMEOUT="))) {
bool ok;
int nt = option.mid(21).toInt(&ok);
if (ok)
timeOut = nt;
}
if (option == QLatin1String("QSQLITE_OPEN_READONLY"))
openMode = SQLITE_OPEN_READONLY;
if (option == QLatin1String("QSQLITE_ENABLE_SHARED_CACHE"))
sharedCache = true;
}
sqlite3_enable_shared_cache(sharedCache);
if (sqlite3_open_v2(db.toUtf8().constData(), &d->access, openMode, NULL) == SQLITE_OK) {
sqlite3_busy_timeout(d->access, timeOut);
setOpen(true);
setOpenError(false);
return true;
} else {
setLastError(qMakeError(d->access, tr("Error opening database"),
QSqlError::ConnectionError));
setOpenError(true);
return false;
}
}
void QTHSQLiteDriver::close()
{
if (isOpen()) {
foreach (QTHSQLiteResult *result, d->results)
result->d->finalize();
if (sqlite3_close(d->access) != SQLITE_OK)
setLastError(qMakeError(d->access, tr("Error closing database"),
QSqlError::ConnectionError));
d->access = 0;
setOpen(false);
setOpenError(false);
}
}
QSqlResult *QTHSQLiteDriver::createResult() const
{
return new QTHSQLiteResult(this);
}
bool QTHSQLiteDriver::beginTransaction()
{
if (!isOpen() || isOpenError())
return false;
QSqlQuery q(createResult());
if (!q.exec(QLatin1String("BEGIN"))) {
setLastError(QSqlError(tr("Unable to begin transaction"),
q.lastError().databaseText(), QSqlError::TransactionError));
return false;
}
return true;
}
bool QTHSQLiteDriver::commitTransaction()
{
if (!isOpen() || isOpenError())
return false;
QSqlQuery q(createResult());
if (!q.exec(QLatin1String("COMMIT"))) {
setLastError(QSqlError(tr("Unable to commit transaction"),
q.lastError().databaseText(), QSqlError::TransactionError));
return false;
}
return true;
}
bool QTHSQLiteDriver::rollbackTransaction()
{
if (!isOpen() || isOpenError())
return false;
QSqlQuery q(createResult());
if (!q.exec(QLatin1String("ROLLBACK"))) {
setLastError(QSqlError(tr("Unable to rollback transaction"),
q.lastError().databaseText(), QSqlError::TransactionError));
return false;
}
return true;
}
QStringList QTHSQLiteDriver::tables(QSql::TableType type) const
{
QStringList res;
if (!isOpen())
return res;
QSqlQuery q(createResult());
q.setForwardOnly(true);
QString sql = QLatin1String("SELECT name FROM sqlite_master WHERE %1 "
"UNION ALL SELECT name FROM sqlite_temp_master WHERE %1");
if ((type & QSql::Tables) && (type & QSql::Views))
sql = sql.arg(QLatin1String("type='table' OR type='view'"));
else if (type & QSql::Tables)
sql = sql.arg(QLatin1String("type='table'"));
else if (type & QSql::Views)
sql = sql.arg(QLatin1String("type='view'"));
else
sql.clear();
if (!sql.isEmpty() && q.exec(sql)) {
while(q.next())
res.append(q.value(0).toString());
}
if (type & QSql::SystemTables) {
// there are no internal tables beside this one:
res.append(QLatin1String("sqlite_master"));
}
return res;
}
static QSqlIndex qGetTableInfo(QSqlQuery &q, const QString &tableName, bool onlyPIndex = false)
{
QString schema;
QString table(tableName);
int indexOfSeparator = tableName.indexOf(QLatin1Char('.'));
if (indexOfSeparator > -1) {
schema = tableName.left(indexOfSeparator).append(QLatin1Char('.'));
table = tableName.mid(indexOfSeparator + 1);
}
q.exec(QLatin1String("PRAGMA ") + schema + QLatin1String("table_info (") + _q_escapeIdentifier(table) + QLatin1String(")"));
QSqlIndex ind;
while (q.next()) {
bool isPk = q.value(5).toInt();
if (onlyPIndex && !isPk)
continue;
QString typeName = q.value(2).toString().toLower();
QSqlField fld(q.value(1).toString(), qGetColumnType(typeName));
if (isPk && (typeName == QLatin1String("integer")))
// INTEGER PRIMARY KEY fields are auto-generated in sqlite
// INT PRIMARY KEY is not the same as INTEGER PRIMARY KEY!
fld.setAutoValue(true);
fld.setRequired(q.value(3).toInt() != 0);
fld.setDefaultValue(q.value(4));
ind.append(fld);
}
return ind;
}
QSqlIndex QTHSQLiteDriver::primaryIndex(const QString &tblname) const
{
if (!isOpen())
return QSqlIndex();
QString table = tblname;
if (isIdentifierEscaped(table, QSqlDriver::TableName))
table = stripDelimiters(table, QSqlDriver::TableName);
QSqlQuery q(createResult());
q.setForwardOnly(true);
return qGetTableInfo(q, table, true);
}
QSqlRecord QTHSQLiteDriver::record(const QString &tbl) const
{
if (!isOpen())
return QSqlRecord();
QString table = tbl;
if (isIdentifierEscaped(table, QSqlDriver::TableName))
table = stripDelimiters(table, QSqlDriver::TableName);
QSqlQuery q(createResult());
q.setForwardOnly(true);
return qGetTableInfo(q, table);
}
QVariant QTHSQLiteDriver::handle() const
{
return QVariant::fromValue(d->access);
}
QString QTHSQLiteDriver::escapeIdentifier(const QString &identifier, IdentifierType type) const
{
Q_UNUSED(type);
return _q_escapeIdentifier(identifier);
}
QT_END_NAMESPACE

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thirdparty/qsqlite-4.8.1/qsql_thsqlite.h vendored
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@ -1,123 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQL_THSQLITE_H
#define QSQL_THSQLITE_H
#include <QtSql/qsqldriver.h>
#include <QtSql/qsqlresult.h>
#include <qsqlcachedresult_p.h>
struct sqlite3;
#ifdef QT_PLUGIN
#define Q_EXPORT_SQLDRIVER_THSQLITE
#else
#define Q_EXPORT_SQLDRIVER_THSQLITE Q_SQL_EXPORT
#endif
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QTHSQLiteDriverPrivate;
class QTHSQLiteResultPrivate;
class QTHSQLiteDriver;
class QTHSQLiteResult : public QSqlCachedResult
{
friend class QTHSQLiteDriver;
friend class QTHSQLiteResultPrivate;
public:
explicit QTHSQLiteResult(const QTHSQLiteDriver* db);
~QTHSQLiteResult();
QVariant handle() const;
protected:
bool gotoNext(QSqlCachedResult::ValueCache& row, int idx);
bool reset(const QString &query);
bool prepare(const QString &query);
bool exec();
int size();
int numRowsAffected();
QVariant lastInsertId() const;
QSqlRecord record() const;
void virtual_hook(int id, void *data);
private:
QTHSQLiteResultPrivate* d;
};
class Q_EXPORT_SQLDRIVER_THSQLITE QTHSQLiteDriver : public QSqlDriver
{
Q_OBJECT
friend class QTHSQLiteResult;
public:
explicit QTHSQLiteDriver(QObject *parent = 0);
explicit QTHSQLiteDriver(sqlite3 *connection, QObject *parent = 0);
~QTHSQLiteDriver();
bool hasFeature(DriverFeature f) const;
bool open(const QString & db,
const QString & user,
const QString & password,
const QString & host,
int port,
const QString & connOpts);
void close();
QSqlResult *createResult() const;
bool beginTransaction();
bool commitTransaction();
bool rollbackTransaction();
QStringList tables(QSql::TableType) const;
QSqlRecord record(const QString& tablename) const;
QSqlIndex primaryIndex(const QString &table) const;
QVariant handle() const;
QString escapeIdentifier(const QString &identifier, IdentifierType) const;
private:
QTHSQLiteDriverPrivate* d;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QSQL_THSQLITE_H

100
thirdparty/qsqlite-4.8.1/qsqlcachedresult_p.h vendored
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@ -1,100 +0,0 @@
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtSql module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QSQLCACHEDRESULT_P_H
#define QSQLCACHEDRESULT_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of other Qt classes. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "QtSql/qsqlresult.h"
QT_BEGIN_NAMESPACE
class QVariant;
template <typename T> class QVector;
class QSqlCachedResultPrivate;
class Q_SQL_EXPORT QSqlCachedResult: public QSqlResult
{
public:
virtual ~QSqlCachedResult();
typedef QVector<QVariant> ValueCache;
protected:
QSqlCachedResult(const QSqlDriver * db);
void init(int colCount);
void cleanup();
void clearValues();
virtual bool gotoNext(ValueCache &values, int index) = 0;
QVariant data(int i);
bool isNull(int i);
bool fetch(int i);
bool fetchNext();
bool fetchPrevious();
bool fetchFirst();
bool fetchLast();
int colCount() const;
ValueCache &cache();
void virtual_hook(int id, void *data);
private:
bool cacheNext();
QSqlCachedResultPrivate *d;
};
QT_END_NAMESPACE
#endif // QSQLCACHEDRESULT_P_H