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-rw-r--r--src/sql/drivers/ibase/qsql_ibase.cpp11
-rw-r--r--src/sql/drivers/mysql/qsql_mysql.cpp123
-rw-r--r--src/sql/kernel/qsqldatabase.cpp2
3 files changed, 83 insertions, 53 deletions
diff --git a/src/sql/drivers/ibase/qsql_ibase.cpp b/src/sql/drivers/ibase/qsql_ibase.cpp
index 6834d9a..4f3d79d 100644
--- a/src/sql/drivers/ibase/qsql_ibase.cpp
+++ b/src/sql/drivers/ibase/qsql_ibase.cpp
@@ -66,8 +66,11 @@ QT_BEGIN_NAMESPACE
enum { QIBaseChunkSize = SHRT_MAX / 2 };
-static bool getIBaseError(QString& msg, ISC_STATUS* status, ISC_LONG &sqlcode,
- QTextCodec *tc)
+#if defined(FB_API_VER) && FB_API_VER >= 20
+static bool getIBaseError(QString& msg, const ISC_STATUS* status, ISC_LONG &sqlcode, QTextCodec *tc)
+#else
+static bool getIBaseError(QString& msg, ISC_STATUS* status, ISC_LONG &sqlcode, QTextCodec *tc)
+#endif
{
if (status[0] != 1 || status[1] <= 0)
return false;
@@ -75,7 +78,11 @@ static bool getIBaseError(QString& msg, ISC_STATUS* status, ISC_LONG &sqlcode,
msg.clear();
sqlcode = isc_sqlcode(status);
char buf[512];
+#if defined(FB_API_VER) && FB_API_VER >= 20
+ while(fb_interpret(buf, 512, &status)) {
+#else
while(isc_interprete(buf, &status)) {
+#endif
if(!msg.isEmpty())
msg += QLatin1String(" - ");
if (tc)
diff --git a/src/sql/drivers/mysql/qsql_mysql.cpp b/src/sql/drivers/mysql/qsql_mysql.cpp
index 1f54db7..fbefa0c 100644
--- a/src/sql/drivers/mysql/qsql_mysql.cpp
+++ b/src/sql/drivers/mysql/qsql_mysql.cpp
@@ -163,18 +163,21 @@ static inline QVariant qDateTimeFromString(QString &val)
#endif
}
-class QMYSQLResultPrivate
+class QMYSQLResultPrivate : public QObject
{
+ Q_OBJECT
public:
- QMYSQLResultPrivate(QMYSQLDriverPrivate* dp) : d(dp), result(0),
+ QMYSQLResultPrivate(const QMYSQLDriver* dp) : driver(dp), result(0),
rowsAffected(0), hasBlobs(false)
#if MYSQL_VERSION_ID >= 40108
, stmt(0), meta(0), inBinds(0), outBinds(0)
#endif
, precisionPolicy(QSql::HighPrecision)
- {}
+ {
+ connect(dp, SIGNAL(destroyed()), this, SLOT(driverDestroyed()));
+ }
- QMYSQLDriverPrivate* d;
+ const QMYSQLDriver* driver;
MYSQL_RES *result;
MYSQL_ROW row;
@@ -207,6 +210,8 @@ public:
MYSQL_BIND *outBinds;
#endif
QSql::NumericalPrecisionPolicy precisionPolicy;
+private Q_SLOTS:
+ void driverDestroyed() { driver = NULL; }
};
#ifndef QT_NO_TEXTCODEC
@@ -379,7 +384,7 @@ bool QMYSQLResultPrivate::bindInValues()
QMYSQLResult::QMYSQLResult(const QMYSQLDriver* db)
: QSqlResult(db)
{
- d = new QMYSQLResultPrivate(db->d);
+ d = new QMYSQLResultPrivate(db);
}
QMYSQLResult::~QMYSQLResult()
@@ -391,7 +396,7 @@ QMYSQLResult::~QMYSQLResult()
QVariant QMYSQLResult::handle() const
{
#if MYSQL_VERSION_ID >= 40108
- if(d->d->preparedQuerys)
+ if(d->driver && d->driver->d->preparedQuerys)
return d->meta ? qVariantFromValue(d->meta) : qVariantFromValue(d->stmt);
else
#endif
@@ -406,8 +411,8 @@ void QMYSQLResult::cleanup()
// must iterate trough leftover result sets from multi-selects or stored procedures
// if this isn't done subsequent queries will fail with "Commands out of sync"
#if MYSQL_VERSION_ID >= 40100
- while (d->d->mysql && mysql_next_result(d->d->mysql) == 0) {
- MYSQL_RES *res = mysql_store_result(d->d->mysql);
+ while (d->driver && d->driver->d->mysql && mysql_next_result(d->driver->d->mysql) == 0) {
+ MYSQL_RES *res = mysql_store_result(d->driver->d->mysql);
if (res)
mysql_free_result(res);
}
@@ -447,11 +452,14 @@ void QMYSQLResult::cleanup()
setAt(-1);
setActive(false);
- d->d->preparedQuerys = d->d->preparedQuerysEnabled;
+ if(d->driver)
+ d->driver->d->preparedQuerys = d->driver->d->preparedQuerysEnabled;
}
bool QMYSQLResult::fetch(int i)
{
+ if(!d->driver)
+ return false;
if (isForwardOnly()) { // fake a forward seek
if (at() < i) {
int x = i - at();
@@ -463,7 +471,7 @@ bool QMYSQLResult::fetch(int i)
}
if (at() == i)
return true;
- if (d->d->preparedQuerys) {
+ if (d->driver->d->preparedQuerys) {
#if MYSQL_VERSION_ID >= 40108
mysql_stmt_data_seek(d->stmt, i);
@@ -494,7 +502,9 @@ bool QMYSQLResult::fetch(int i)
bool QMYSQLResult::fetchNext()
{
- if (d->d->preparedQuerys) {
+ if(!d->driver)
+ return false;
+ if (d->driver->d->preparedQuerys) {
#if MYSQL_VERSION_ID >= 40108
if (mysql_stmt_fetch(d->stmt))
return false;
@@ -512,6 +522,8 @@ bool QMYSQLResult::fetchNext()
bool QMYSQLResult::fetchLast()
{
+ if(!d->driver)
+ return false;
if (isForwardOnly()) { // fake this since MySQL can't seek on forward only queries
bool success = fetchNext(); // did we move at all?
while (fetchNext()) {};
@@ -519,7 +531,7 @@ bool QMYSQLResult::fetchLast()
}
my_ulonglong numRows;
- if (d->d->preparedQuerys) {
+ if (d->driver->d->preparedQuerys) {
#if MYSQL_VERSION_ID >= 40108
numRows = mysql_stmt_num_rows(d->stmt);
#else
@@ -553,15 +565,18 @@ QVariant QMYSQLResult::data(int field)
return QVariant();
}
+ if (!d->driver)
+ return QVariant();
+
int fieldLength = 0;
const QMYSQLResultPrivate::QMyField &f = d->fields.at(field);
QString val;
- if (d->d->preparedQuerys) {
+ if (d->driver->d->preparedQuerys) {
if (f.nullIndicator)
return QVariant(f.type);
if (f.type != QVariant::ByteArray)
- val = toUnicode(d->d->tc, f.outField, f.bufLength);
+ val = toUnicode(d->driver->d->tc, f.outField, f.bufLength);
} else {
if (d->row[field] == NULL) {
// NULL value
@@ -569,7 +584,7 @@ QVariant QMYSQLResult::data(int field)
}
fieldLength = mysql_fetch_lengths(d->result)[field];
if (f.type != QVariant::ByteArray)
- val = toUnicode(d->d->tc, d->row[field], fieldLength);
+ val = toUnicode(d->driver->d->tc, d->row[field], fieldLength);
}
switch(f.type) {
@@ -614,7 +629,7 @@ QVariant QMYSQLResult::data(int field)
case QVariant::ByteArray: {
QByteArray ba;
- if (d->d->preparedQuerys) {
+ if (d->driver->d->preparedQuerys) {
ba = QByteArray(f.outField, f.bufLength);
} else {
ba = QByteArray(d->row[field], fieldLength);
@@ -631,7 +646,7 @@ QVariant QMYSQLResult::data(int field)
bool QMYSQLResult::isNull(int field)
{
- if (d->d->preparedQuerys)
+ if (d->driver->d->preparedQuerys)
return d->fields.at(field).nullIndicator;
else
return d->row[field] == NULL;
@@ -639,31 +654,31 @@ bool QMYSQLResult::isNull(int field)
bool QMYSQLResult::reset (const QString& query)
{
- if (!driver() || !driver()->isOpen() || driver()->isOpenError())
+ if (!driver() || !driver()->isOpen() || driver()->isOpenError() || !d->driver)
return false;
- if(d->d->preparedQuerysEnabled && prepare(query)) {
- d->d->preparedQuerys = true;
+ if(d->driver->d->preparedQuerysEnabled && prepare(query)) {
+ d->driver->d->preparedQuerys = true;
return exec();
}
- d->d->preparedQuerys = false;
+ d->driver->d->preparedQuerys = false;
- const QByteArray encQuery(fromUnicode(d->d->tc, query));
- if (mysql_real_query(d->d->mysql, encQuery.data(), encQuery.length())) {
+ const QByteArray encQuery(fromUnicode(d->driver->d->tc, query));
+ if (mysql_real_query(d->driver->d->mysql, encQuery.data(), encQuery.length())) {
setLastError(qMakeError(QCoreApplication::translate("QMYSQLResult", "Unable to execute query"),
- QSqlError::StatementError, d->d));
+ QSqlError::StatementError, d->driver->d));
return false;
}
- d->result = mysql_store_result(d->d->mysql);
- if (!d->result && mysql_field_count(d->d->mysql) > 0) {
+ d->result = mysql_store_result(d->driver->d->mysql);
+ if (!d->result && mysql_field_count(d->driver->d->mysql) > 0) {
setLastError(qMakeError(QCoreApplication::translate("QMYSQLResult", "Unable to store result"),
- QSqlError::StatementError, d->d));
+ QSqlError::StatementError, d->driver->d));
return false;
}
- int numFields = mysql_field_count(d->d->mysql);
+ int numFields = mysql_field_count(d->driver->d->mysql);
setSelect(numFields != 0);
d->fields.resize(numFields);
- d->rowsAffected = mysql_affected_rows(d->d->mysql);
+ d->rowsAffected = mysql_affected_rows(d->driver->d->mysql);
if (isSelect()) {
for(int i = 0; i < numFields; i++) {
MYSQL_FIELD* field = mysql_fetch_field_direct(d->result, i);
@@ -677,8 +692,8 @@ bool QMYSQLResult::reset (const QString& query)
int QMYSQLResult::size()
{
- if (isSelect())
- if (d->d->preparedQuerys)
+ if (d->driver && isSelect())
+ if (d->driver->d->preparedQuerys)
#if MYSQL_VERSION_ID >= 40108
return mysql_stmt_num_rows(d->stmt);
#else
@@ -697,17 +712,17 @@ int QMYSQLResult::numRowsAffected()
QVariant QMYSQLResult::lastInsertId() const
{
- if (!isActive())
+ if (!isActive() || !d->driver)
return QVariant();
- if (d->d->preparedQuerys) {
+ if (d->driver->d->preparedQuerys) {
#if MYSQL_VERSION_ID >= 40108
quint64 id = mysql_stmt_insert_id(d->stmt);
if (id)
return QVariant(id);
#endif
} else {
- quint64 id = mysql_insert_id(d->d->mysql);
+ quint64 id = mysql_insert_id(d->driver->d->mysql);
if (id)
return QVariant(id);
}
@@ -718,20 +733,20 @@ QSqlRecord QMYSQLResult::record() const
{
QSqlRecord info;
MYSQL_RES *res;
- if (!isActive() || !isSelect())
+ if (!isActive() || !isSelect() || !d->driver)
return info;
#if MYSQL_VERSION_ID >= 40108
- res = d->d->preparedQuerys ? d->meta : d->result;
+ res = d->driver->d->preparedQuerys ? d->meta : d->result;
#else
res = d->result;
#endif
- if (!mysql_errno(d->d->mysql)) {
+ if (!mysql_errno(d->driver->d->mysql)) {
mysql_field_seek(res, 0);
MYSQL_FIELD* field = mysql_fetch_field(res);
while(field) {
- info.append(qToField(field, d->d->tc));
+ info.append(qToField(field, d->driver->d->tc));
field = mysql_fetch_field(res);
}
}
@@ -741,6 +756,8 @@ QSqlRecord QMYSQLResult::record() const
bool QMYSQLResult::nextResult()
{
+ if(!d->driver)
+ return false;
#if MYSQL_VERSION_ID >= 40100
setAt(-1);
setActive(false);
@@ -754,26 +771,26 @@ bool QMYSQLResult::nextResult()
delete[] d->fields[i].outField;
d->fields.clear();
- int status = mysql_next_result(d->d->mysql);
+ int status = mysql_next_result(d->driver->d->mysql);
if (status > 0) {
setLastError(qMakeError(QCoreApplication::translate("QMYSQLResult", "Unable to execute next query"),
- QSqlError::StatementError, d->d));
+ QSqlError::StatementError, d->driver->d));
return false;
} else if (status == -1) {
return false; // No more result sets
}
- d->result = mysql_store_result(d->d->mysql);
- int numFields = mysql_field_count(d->d->mysql);
+ d->result = mysql_store_result(d->driver->d->mysql);
+ int numFields = mysql_field_count(d->driver->d->mysql);
if (!d->result && numFields > 0) {
setLastError(qMakeError(QCoreApplication::translate("QMYSQLResult", "Unable to store next result"),
- QSqlError::StatementError, d->d));
+ QSqlError::StatementError, d->driver->d));
return false;
}
setSelect(numFields > 0);
d->fields.resize(numFields);
- d->rowsAffected = mysql_affected_rows(d->d->mysql);
+ d->rowsAffected = mysql_affected_rows(d->driver->d->mysql);
if (isSelect()) {
for (int i = 0; i < numFields; i++) {
@@ -833,9 +850,11 @@ static MYSQL_TIME *toMySqlDate(QDate date, QTime time, QVariant::Type type)
bool QMYSQLResult::prepare(const QString& query)
{
+ if(!d->driver)
+ return false;
#if MYSQL_VERSION_ID >= 40108
cleanup();
- if (!d->d->preparedQuerys)
+ if (!d->driver->d->preparedQuerys)
return QSqlResult::prepare(query);
int r;
@@ -844,14 +863,14 @@ bool QMYSQLResult::prepare(const QString& query)
return false;
if (!d->stmt)
- d->stmt = mysql_stmt_init(d->d->mysql);
+ d->stmt = mysql_stmt_init(d->driver->d->mysql);
if (!d->stmt) {
setLastError(qMakeError(QCoreApplication::translate("QMYSQLResult", "Unable to prepare statement"),
- QSqlError::StatementError, d->d));
+ QSqlError::StatementError, d->driver->d));
return false;
}
- const QByteArray encQuery(fromUnicode(d->d->tc, query));
+ const QByteArray encQuery(fromUnicode(d->driver->d->tc, query));
r = mysql_stmt_prepare(d->stmt, encQuery.constData(), encQuery.length());
if (r != 0) {
setLastError(qMakeStmtError(QCoreApplication::translate("QMYSQLResult",
@@ -873,7 +892,9 @@ bool QMYSQLResult::prepare(const QString& query)
bool QMYSQLResult::exec()
{
- if (!d->d->preparedQuerys)
+ if (!d->driver)
+ return false;
+ if (!d->driver->d->preparedQuerys)
return QSqlResult::exec();
if (!d->stmt)
return false;
@@ -963,7 +984,7 @@ bool QMYSQLResult::exec()
break;
case QVariant::String:
default: {
- QByteArray ba = fromUnicode(d->d->tc, val.toString());
+ QByteArray ba = fromUnicode(d->driver->d->tc, val.toString());
stringVector.append(ba);
currBind->buffer_type = MYSQL_TYPE_STRING;
currBind->buffer = const_cast<char *>(ba.constData());
@@ -1459,3 +1480,5 @@ bool QMYSQLDriver::isIdentifierEscapedImplementation(const QString &identifier,
}
QT_END_NAMESPACE
+
+#include "qsql_mysql.moc" \ No newline at end of file
diff --git a/src/sql/kernel/qsqldatabase.cpp b/src/sql/kernel/qsqldatabase.cpp
index 6232452..a270c0e 100644
--- a/src/sql/kernel/qsqldatabase.cpp
+++ b/src/sql/kernel/qsqldatabase.cpp
@@ -378,7 +378,7 @@ void QSqlDatabasePrivate::disable()
the connection name argument, if you don't pass the connection
name argument, the default connection is assumed. The following
snippet shows how to create and open a default connection to a
- MySQL database:
+ PostgreSQL database:
\snippet doc/src/snippets/sqldatabase/sqldatabase.cpp 0
generated by cgit v0.12 at 2024-12-26 09:49:13 (GMT)