| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 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_odbc.h" |
| #include <qsqlrecord.h> |
| |
| #if defined (Q_OS_WIN32) |
| #include <qt_windows.h> |
| #endif |
| #include <qcoreapplication.h> |
| #include <qvariant.h> |
| #include <qdatetime.h> |
| #include <qsqlerror.h> |
| #include <qsqlfield.h> |
| #include <qsqlindex.h> |
| #include <qstringlist.h> |
| #include <qvarlengtharray.h> |
| #include <qvector.h> |
| #include <QDebug> |
| #include <QSqlQuery> |
| |
| QT_BEGIN_NAMESPACE |
| |
| // undefine this to prevent initial check of the ODBC driver |
| #define ODBC_CHECK_DRIVER |
| |
| // newer platform SDKs use SQLLEN instead of SQLINTEGER |
| #if defined(WIN32) && (_MSC_VER < 1300) && !defined(__MINGW64_VERSION_MAJOR) |
| # define QSQLLEN SQLINTEGER |
| # define QSQLULEN SQLUINTEGER |
| #else |
| # define QSQLLEN SQLLEN |
| # define QSQLULEN SQLULEN |
| #endif |
| |
| static const int COLNAMESIZE = 256; |
| //Map Qt parameter types to ODBC types |
| static const SQLSMALLINT qParamType[4] = { SQL_PARAM_INPUT, SQL_PARAM_INPUT, SQL_PARAM_OUTPUT, SQL_PARAM_INPUT_OUTPUT }; |
| |
| inline static QString fromSQLTCHAR(const QVarLengthArray<SQLTCHAR>& input, int size=-1) |
| { |
| QString result; |
| |
| int realsize = qMin(size, input.size()); |
| if(realsize > 0 && input[realsize-1] == 0) |
| realsize--; |
| switch(sizeof(SQLTCHAR)) { |
| case 1: |
| result=QString::fromUtf8((const char *)input.constData(), realsize); |
| break; |
| case 2: |
| result=QString::fromUtf16((const ushort *)input.constData(), realsize); |
| break; |
| case 4: |
| result=QString::fromUcs4((const uint *)input.constData(), realsize); |
| break; |
| default: |
| qCritical() << "sizeof(SQLTCHAR) is " << sizeof(SQLTCHAR) << "Don't know how to handle this"; |
| } |
| return result; |
| } |
| |
| inline static QVarLengthArray<SQLTCHAR> toSQLTCHAR(const QString &input) |
| { |
| QVarLengthArray<SQLTCHAR> result; |
| result.resize(input.size()); |
| switch(sizeof(SQLTCHAR)) { |
| case 1: |
| memcpy(result.data(), input.toUtf8().data(), input.size()); |
| break; |
| case 2: |
| memcpy(result.data(), input.unicode(), input.size() * 2); |
| break; |
| case 4: |
| memcpy(result.data(), input.toUcs4().data(), input.size() * 4); |
| break; |
| default: |
| qCritical() << "sizeof(SQLTCHAR) is " << sizeof(SQLTCHAR) << "Don't know how to handle this"; |
| } |
| result.append(0); // make sure it's null terminated, doesn't matter if it already is, it does if it isn't. |
| return result; |
| } |
| |
| class QODBCDriverPrivate |
| { |
| public: |
| enum DefaultCase{Lower, Mixed, Upper, Sensitive}; |
| QODBCDriverPrivate() |
| : hEnv(0), hDbc(0), unicode(false), useSchema(false), disconnectCount(0), isMySqlServer(false), |
| isMSSqlServer(false), isFreeTDSDriver(false), hasSQLFetchScroll(true), |
| hasMultiResultSets(false), isQuoteInitialized(false), quote(QLatin1Char('"')) |
| { |
| } |
| |
| SQLHANDLE hEnv; |
| SQLHANDLE hDbc; |
| |
| bool unicode; |
| bool useSchema; |
| int disconnectCount; |
| bool isMySqlServer; |
| bool isMSSqlServer; |
| bool isFreeTDSDriver; |
| bool hasSQLFetchScroll; |
| bool hasMultiResultSets; |
| |
| bool checkDriver() const; |
| void checkUnicode(); |
| void checkSqlServer(); |
| void checkHasSQLFetchScroll(); |
| void checkHasMultiResults(); |
| void checkSchemaUsage(); |
| bool setConnectionOptions(const QString& connOpts); |
| void splitTableQualifier(const QString &qualifier, QString &catalog, |
| QString &schema, QString &table); |
| DefaultCase defaultCase() const; |
| QString adjustCase(const QString&) const; |
| QChar quoteChar(); |
| private: |
| bool isQuoteInitialized; |
| QChar quote; |
| }; |
| |
| class QODBCPrivate |
| { |
| public: |
| QODBCPrivate(QODBCDriverPrivate *dpp) |
| : hStmt(0), useSchema(false), hasSQLFetchScroll(true), driverPrivate(dpp), userForwardOnly(false) |
| { |
| unicode = dpp->unicode; |
| useSchema = dpp->useSchema; |
| disconnectCount = dpp->disconnectCount; |
| hasSQLFetchScroll = dpp->hasSQLFetchScroll; |
| } |
| |
| inline void clearValues() |
| { fieldCache.fill(QVariant()); fieldCacheIdx = 0; } |
| |
| SQLHANDLE dpEnv() const { return driverPrivate ? driverPrivate->hEnv : 0;} |
| SQLHANDLE dpDbc() const { return driverPrivate ? driverPrivate->hDbc : 0;} |
| SQLHANDLE hStmt; |
| |
| bool unicode; |
| bool useSchema; |
| |
| QSqlRecord rInf; |
| QVector<QVariant> fieldCache; |
| int fieldCacheIdx; |
| int disconnectCount; |
| bool hasSQLFetchScroll; |
| QODBCDriverPrivate *driverPrivate; |
| bool userForwardOnly; |
| |
| bool isStmtHandleValid(const QSqlDriver *driver); |
| void updateStmtHandleState(const QSqlDriver *driver); |
| }; |
| |
| bool QODBCPrivate::isStmtHandleValid(const QSqlDriver *driver) |
| { |
| const QODBCDriver *odbcdriver = static_cast<const QODBCDriver*> (driver); |
| return disconnectCount == odbcdriver->d->disconnectCount; |
| } |
| |
| void QODBCPrivate::updateStmtHandleState(const QSqlDriver *driver) |
| { |
| const QODBCDriver *odbcdriver = static_cast<const QODBCDriver*> (driver); |
| disconnectCount = odbcdriver->d->disconnectCount; |
| } |
| |
| static QString qWarnODBCHandle(int handleType, SQLHANDLE handle, int *nativeCode = 0) |
| { |
| SQLINTEGER nativeCode_ = 0; |
| SQLSMALLINT msgLen = 0; |
| SQLRETURN r = SQL_NO_DATA; |
| SQLTCHAR state_[SQL_SQLSTATE_SIZE+1]; |
| QVarLengthArray<SQLTCHAR> description_(SQL_MAX_MESSAGE_LENGTH); |
| QString result; |
| int i = 1; |
| |
| description_[0] = 0; |
| do { |
| r = SQLGetDiagRec(handleType, |
| handle, |
| i, |
| state_, |
| &nativeCode_, |
| 0, |
| 0, |
| &msgLen); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && msgLen > 0) |
| description_.resize(msgLen+1); |
| r = SQLGetDiagRec(handleType, |
| handle, |
| i, |
| state_, |
| &nativeCode_, |
| description_.data(), |
| description_.size(), |
| &msgLen); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) { |
| if (nativeCode) |
| *nativeCode = nativeCode_; |
| QString tmpstore; |
| #ifdef UNICODE |
| tmpstore = fromSQLTCHAR(description_, msgLen); |
| #else |
| tmpstore = QString::fromUtf8((const char*)description_.constData(), msgLen); |
| #endif |
| if(result != tmpstore) { |
| if(!result.isEmpty()) |
| result += QLatin1Char(' '); |
| result += tmpstore; |
| } |
| } else if (r == SQL_ERROR || r == SQL_INVALID_HANDLE) { |
| return result; |
| } |
| ++i; |
| } while (r != SQL_NO_DATA); |
| return result; |
| } |
| |
| static QString qODBCWarn(const QODBCPrivate* odbc, int *nativeCode = 0) |
| { |
| return QString(qWarnODBCHandle(SQL_HANDLE_ENV, odbc->dpEnv()) + QLatin1Char(' ') |
| + qWarnODBCHandle(SQL_HANDLE_DBC, odbc->dpDbc()) + QLatin1Char(' ') |
| + qWarnODBCHandle(SQL_HANDLE_STMT, odbc->hStmt, nativeCode)).simplified(); |
| } |
| |
| static QString qODBCWarn(const QODBCDriverPrivate* odbc, int *nativeCode = 0) |
| { |
| return QString(qWarnODBCHandle(SQL_HANDLE_ENV, odbc->hEnv) + QLatin1Char(' ') |
| + qWarnODBCHandle(SQL_HANDLE_DBC, odbc->hDbc, nativeCode)).simplified(); |
| } |
| |
| static void qSqlWarning(const QString& message, const QODBCPrivate* odbc) |
| { |
| qWarning() << message << "\tError:" << qODBCWarn(odbc); |
| } |
| |
| static void qSqlWarning(const QString &message, const QODBCDriverPrivate *odbc) |
| { |
| qWarning() << message << "\tError:" << qODBCWarn(odbc); |
| } |
| |
| static QSqlError qMakeError(const QString& err, QSqlError::ErrorType type, const QODBCPrivate* p) |
| { |
| int nativeCode = -1; |
| QString message = qODBCWarn(p, &nativeCode); |
| return QSqlError(QLatin1String("QODBC3: ") + err, message, type, nativeCode); |
| } |
| |
| static QSqlError qMakeError(const QString& err, QSqlError::ErrorType type, |
| const QODBCDriverPrivate* p) |
| { |
| int nativeCode = -1; |
| QString message = qODBCWarn(p, &nativeCode); |
| return QSqlError(QLatin1String("QODBC3: ") + err, qODBCWarn(p), type, nativeCode); |
| } |
| |
| template<class T> |
| static QVariant::Type qDecodeODBCType(SQLSMALLINT sqltype, const T* p, bool isSigned = true) |
| { |
| Q_UNUSED(p); |
| QVariant::Type type = QVariant::Invalid; |
| switch (sqltype) { |
| case SQL_DECIMAL: |
| case SQL_NUMERIC: |
| case SQL_REAL: |
| case SQL_FLOAT: |
| case SQL_DOUBLE: |
| type = QVariant::Double; |
| break; |
| case SQL_SMALLINT: |
| case SQL_INTEGER: |
| case SQL_BIT: |
| type = isSigned ? QVariant::Int : QVariant::UInt; |
| break; |
| case SQL_TINYINT: |
| type = QVariant::UInt; |
| break; |
| case SQL_BIGINT: |
| type = isSigned ? QVariant::LongLong : QVariant::ULongLong; |
| break; |
| case SQL_BINARY: |
| case SQL_VARBINARY: |
| case SQL_LONGVARBINARY: |
| type = QVariant::ByteArray; |
| break; |
| case SQL_DATE: |
| case SQL_TYPE_DATE: |
| type = QVariant::Date; |
| break; |
| case SQL_TIME: |
| case SQL_TYPE_TIME: |
| type = QVariant::Time; |
| break; |
| case SQL_TIMESTAMP: |
| case SQL_TYPE_TIMESTAMP: |
| type = QVariant::DateTime; |
| break; |
| case SQL_WCHAR: |
| case SQL_WVARCHAR: |
| case SQL_WLONGVARCHAR: |
| type = QVariant::String; |
| break; |
| case SQL_CHAR: |
| case SQL_VARCHAR: |
| #if (ODBCVER >= 0x0350) |
| case SQL_GUID: |
| #endif |
| case SQL_LONGVARCHAR: |
| type = QVariant::String; |
| break; |
| default: |
| type = QVariant::ByteArray; |
| break; |
| } |
| return type; |
| } |
| |
| static QString qGetStringData(SQLHANDLE hStmt, int column, int colSize, bool unicode = false) |
| { |
| QString fieldVal; |
| SQLRETURN r = SQL_ERROR; |
| QSQLLEN lengthIndicator = 0; |
| |
| // NB! colSize must be a multiple of 2 for unicode enabled DBs |
| if (colSize <= 0) { |
| colSize = 256; |
| } else if (colSize > 65536) { // limit buffer size to 64 KB |
| colSize = 65536; |
| } else { |
| colSize++; // make sure there is room for more than the 0 termination |
| } |
| if(unicode) { |
| r = SQLGetData(hStmt, |
| column+1, |
| SQL_C_TCHAR, |
| NULL, |
| 0, |
| &lengthIndicator); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && lengthIndicator > 0) |
| colSize = lengthIndicator/sizeof(SQLTCHAR) + 1; |
| QVarLengthArray<SQLTCHAR> buf(colSize); |
| memset(buf.data(), 0, colSize*sizeof(SQLTCHAR)); |
| while (true) { |
| r = SQLGetData(hStmt, |
| column+1, |
| SQL_C_TCHAR, |
| (SQLPOINTER)buf.data(), |
| colSize*sizeof(SQLTCHAR), |
| &lengthIndicator); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) { |
| if (lengthIndicator == SQL_NULL_DATA || lengthIndicator == SQL_NO_TOTAL) { |
| fieldVal.clear(); |
| break; |
| } |
| // if SQL_SUCCESS_WITH_INFO is returned, indicating that |
| // more data can be fetched, the length indicator does NOT |
| // contain the number of bytes returned - it contains the |
| // total number of bytes that CAN be fetched |
| // colSize-1: remove 0 termination when there is more data to fetch |
| int rSize = (r == SQL_SUCCESS_WITH_INFO) ? colSize : lengthIndicator/sizeof(SQLTCHAR); |
| fieldVal += fromSQLTCHAR(buf, rSize); |
| if ((unsigned)lengthIndicator < colSize*sizeof(SQLTCHAR)) { |
| // workaround for Drivermanagers that don't return SQL_NO_DATA |
| break; |
| } |
| } else if (r == SQL_NO_DATA) { |
| break; |
| } else { |
| qWarning() << "qGetStringData: Error while fetching data (" << qWarnODBCHandle(SQL_HANDLE_STMT, hStmt) << ')'; |
| fieldVal.clear(); |
| break; |
| } |
| } |
| } else { |
| r = SQLGetData(hStmt, |
| column+1, |
| SQL_C_CHAR, |
| NULL, |
| 0, |
| &lengthIndicator); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && lengthIndicator > 0) |
| colSize = lengthIndicator + 1; |
| QVarLengthArray<SQLCHAR> buf(colSize); |
| while (true) { |
| r = SQLGetData(hStmt, |
| column+1, |
| SQL_C_CHAR, |
| (SQLPOINTER)buf.data(), |
| colSize, |
| &lengthIndicator); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) { |
| if (lengthIndicator == SQL_NULL_DATA || lengthIndicator == SQL_NO_TOTAL) { |
| fieldVal.clear(); |
| break; |
| } |
| // if SQL_SUCCESS_WITH_INFO is returned, indicating that |
| // more data can be fetched, the length indicator does NOT |
| // contain the number of bytes returned - it contains the |
| // total number of bytes that CAN be fetched |
| // colSize-1: remove 0 termination when there is more data to fetch |
| int rSize = (r == SQL_SUCCESS_WITH_INFO) ? colSize : lengthIndicator; |
| fieldVal += QString::fromUtf8((const char *)buf.constData(), rSize); |
| if (lengthIndicator < (unsigned int)colSize) { |
| // workaround for Drivermanagers that don't return SQL_NO_DATA |
| break; |
| } |
| } else if (r == SQL_NO_DATA) { |
| break; |
| } else { |
| qWarning() << "qGetStringData: Error while fetching data (" << qWarnODBCHandle(SQL_HANDLE_STMT, hStmt) << ')'; |
| fieldVal.clear(); |
| break; |
| } |
| } |
| } |
| return fieldVal; |
| } |
| |
| static QVariant qGetBinaryData(SQLHANDLE hStmt, int column) |
| { |
| QByteArray fieldVal; |
| SQLSMALLINT colNameLen; |
| SQLSMALLINT colType; |
| QSQLULEN colSize; |
| SQLSMALLINT colScale; |
| SQLSMALLINT nullable; |
| QSQLLEN lengthIndicator = 0; |
| SQLRETURN r = SQL_ERROR; |
| |
| QVarLengthArray<SQLTCHAR> colName(COLNAMESIZE); |
| |
| r = SQLDescribeCol(hStmt, |
| column + 1, |
| colName.data(), |
| COLNAMESIZE, |
| &colNameLen, |
| &colType, |
| &colSize, |
| &colScale, |
| &nullable); |
| if (r != SQL_SUCCESS) |
| qWarning() << "qGetBinaryData: Unable to describe column" << column; |
| // SQLDescribeCol may return 0 if size cannot be determined |
| if (!colSize) |
| colSize = 255; |
| else if (colSize > 65536) // read the field in 64 KB chunks |
| colSize = 65536; |
| fieldVal.resize(colSize); |
| ulong read = 0; |
| while (true) { |
| r = SQLGetData(hStmt, |
| column+1, |
| SQL_C_BINARY, |
| (SQLPOINTER)(fieldVal.constData() + read), |
| colSize, |
| &lengthIndicator); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) |
| break; |
| if (lengthIndicator == SQL_NULL_DATA) |
| return QVariant(QVariant::ByteArray); |
| if (lengthIndicator > QSQLLEN(colSize) || lengthIndicator == SQL_NO_TOTAL) { |
| read += colSize; |
| colSize = 65536; |
| } else { |
| read += lengthIndicator; |
| } |
| if (r == SQL_SUCCESS) { // the whole field was read in one chunk |
| fieldVal.resize(read); |
| break; |
| } |
| fieldVal.resize(fieldVal.size() + colSize); |
| } |
| return fieldVal; |
| } |
| |
| static QVariant qGetIntData(SQLHANDLE hStmt, int column, bool isSigned = true) |
| { |
| SQLINTEGER intbuf = 0; |
| QSQLLEN lengthIndicator = 0; |
| SQLRETURN r = SQLGetData(hStmt, |
| column+1, |
| isSigned ? SQL_C_SLONG : SQL_C_ULONG, |
| (SQLPOINTER)&intbuf, |
| sizeof(intbuf), |
| &lengthIndicator); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) |
| return QVariant(QVariant::Invalid); |
| if (lengthIndicator == SQL_NULL_DATA) |
| return QVariant(QVariant::Int); |
| if (isSigned) |
| return int(intbuf); |
| else |
| return uint(intbuf); |
| } |
| |
| static QVariant qGetDoubleData(SQLHANDLE hStmt, int column) |
| { |
| SQLDOUBLE dblbuf; |
| QSQLLEN lengthIndicator = 0; |
| SQLRETURN r = SQLGetData(hStmt, |
| column+1, |
| SQL_C_DOUBLE, |
| (SQLPOINTER) &dblbuf, |
| 0, |
| &lengthIndicator); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| return QVariant(QVariant::Invalid); |
| } |
| if(lengthIndicator == SQL_NULL_DATA) |
| return QVariant(QVariant::Double); |
| |
| return (double) dblbuf; |
| } |
| |
| |
| static QVariant qGetBigIntData(SQLHANDLE hStmt, int column, bool isSigned = true) |
| { |
| SQLBIGINT lngbuf = 0; |
| QSQLLEN lengthIndicator = 0; |
| SQLRETURN r = SQLGetData(hStmt, |
| column+1, |
| isSigned ? SQL_C_SBIGINT : SQL_C_UBIGINT, |
| (SQLPOINTER) &lngbuf, |
| sizeof(lngbuf), |
| &lengthIndicator); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) |
| return QVariant(QVariant::Invalid); |
| if (lengthIndicator == SQL_NULL_DATA) |
| return QVariant(QVariant::LongLong); |
| |
| if (isSigned) |
| return qint64(lngbuf); |
| else |
| return quint64(lngbuf); |
| } |
| |
| // creates a QSqlField from a valid hStmt generated |
| // by SQLColumns. The hStmt has to point to a valid position. |
| static QSqlField qMakeFieldInfo(const SQLHANDLE hStmt, const QODBCDriverPrivate* p) |
| { |
| QString fname = qGetStringData(hStmt, 3, -1, p->unicode); |
| int type = qGetIntData(hStmt, 4).toInt(); // column type |
| QSqlField f(fname, qDecodeODBCType(type, p)); |
| int required = qGetIntData(hStmt, 10).toInt(); // nullable-flag |
| // required can be SQL_NO_NULLS, SQL_NULLABLE or SQL_NULLABLE_UNKNOWN |
| if (required == SQL_NO_NULLS) |
| f.setRequired(true); |
| else if (required == SQL_NULLABLE) |
| f.setRequired(false); |
| // else we don't know |
| QVariant var = qGetIntData(hStmt, 6); |
| f.setLength(var.isNull() ? -1 : var.toInt()); // column size |
| var = qGetIntData(hStmt, 8).toInt(); |
| f.setPrecision(var.isNull() ? -1 : var.toInt()); // precision |
| f.setSqlType(type); |
| return f; |
| } |
| |
| static QSqlField qMakeFieldInfo(const QODBCPrivate* p, int i ) |
| { |
| SQLSMALLINT colNameLen; |
| SQLSMALLINT colType; |
| QSQLULEN colSize; |
| SQLSMALLINT colScale; |
| SQLSMALLINT nullable; |
| SQLRETURN r = SQL_ERROR; |
| QVarLengthArray<SQLTCHAR> colName(COLNAMESIZE); |
| r = SQLDescribeCol(p->hStmt, |
| i+1, |
| colName.data(), |
| (SQLSMALLINT)COLNAMESIZE, |
| &colNameLen, |
| &colType, |
| &colSize, |
| &colScale, |
| &nullable); |
| |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QString::fromLatin1("qMakeField: Unable to describe column %1").arg(i), p); |
| return QSqlField(); |
| } |
| |
| QSQLLEN unsignedFlag = SQL_FALSE; |
| r = SQLColAttribute (p->hStmt, |
| i + 1, |
| SQL_DESC_UNSIGNED, |
| 0, |
| 0, |
| 0, |
| &unsignedFlag); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QString::fromLatin1("qMakeField: Unable to get column attributes for column %1").arg(i), p); |
| } |
| |
| #ifdef UNICODE |
| QString qColName(fromSQLTCHAR(colName, colNameLen)); |
| #else |
| QString qColName = QString::fromUtf8((const char *)colName.constData()); |
| #endif |
| // nullable can be SQL_NO_NULLS, SQL_NULLABLE or SQL_NULLABLE_UNKNOWN |
| int required = -1; |
| if (nullable == SQL_NO_NULLS) { |
| required = 1; |
| } else if (nullable == SQL_NULLABLE) { |
| required = 0; |
| } |
| QVariant::Type type = qDecodeODBCType(colType, p, unsignedFlag == SQL_FALSE); |
| QSqlField f(qColName, type); |
| f.setSqlType(colType); |
| f.setLength(colSize == 0 ? -1 : int(colSize)); |
| f.setPrecision(colScale == 0 ? -1 : int(colScale)); |
| if (nullable == SQL_NO_NULLS) |
| f.setRequired(true); |
| else if (nullable == SQL_NULLABLE) |
| f.setRequired(false); |
| // else we don't know |
| return f; |
| } |
| |
| static int qGetODBCVersion(const QString &connOpts) |
| { |
| if (connOpts.contains(QLatin1String("SQL_ATTR_ODBC_VERSION=SQL_OV_ODBC3"), Qt::CaseInsensitive)) |
| return SQL_OV_ODBC3; |
| return SQL_OV_ODBC2; |
| } |
| |
| QChar QODBCDriverPrivate::quoteChar() |
| { |
| if (!isQuoteInitialized) { |
| SQLTCHAR driverResponse[4]; |
| SQLSMALLINT length; |
| int r = SQLGetInfo(hDbc, |
| SQL_IDENTIFIER_QUOTE_CHAR, |
| &driverResponse, |
| sizeof(driverResponse), |
| &length); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) |
| #ifdef UNICODE |
| quote = QChar(driverResponse[0]); |
| #else |
| quote = QLatin1Char(driverResponse[0]); |
| #endif |
| else |
| quote = QLatin1Char('"'); |
| isQuoteInitialized = true; |
| } |
| return quote; |
| } |
| |
| |
| bool QODBCDriverPrivate::setConnectionOptions(const QString& connOpts) |
| { |
| // Set any connection attributes |
| const QStringList opts(connOpts.split(QLatin1Char(';'), QString::SkipEmptyParts)); |
| SQLRETURN r = SQL_SUCCESS; |
| for (int i = 0; i < opts.count(); ++i) { |
| const QString tmp(opts.at(i)); |
| int idx; |
| if ((idx = tmp.indexOf(QLatin1Char('='))) == -1) { |
| qWarning() << "QODBCDriver::open: Illegal connect option value '" << tmp << '\''; |
| continue; |
| } |
| const QString opt(tmp.left(idx)); |
| const QString val(tmp.mid(idx + 1).simplified()); |
| SQLUINTEGER v = 0; |
| |
| r = SQL_SUCCESS; |
| if (opt.toUpper() == QLatin1String("SQL_ATTR_ACCESS_MODE")) { |
| if (val.toUpper() == QLatin1String("SQL_MODE_READ_ONLY")) { |
| v = SQL_MODE_READ_ONLY; |
| } else if (val.toUpper() == QLatin1String("SQL_MODE_READ_WRITE")) { |
| v = SQL_MODE_READ_WRITE; |
| } else { |
| qWarning() << "QODBCDriver::open: Unknown option value '" << val << '\''; |
| continue; |
| } |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_ACCESS_MODE, (SQLPOINTER) v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_CONNECTION_TIMEOUT")) { |
| v = val.toUInt(); |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_CONNECTION_TIMEOUT, (SQLPOINTER) v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_LOGIN_TIMEOUT")) { |
| v = val.toUInt(); |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_LOGIN_TIMEOUT, (SQLPOINTER) v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_CURRENT_CATALOG")) { |
| val.utf16(); // 0 terminate |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_CURRENT_CATALOG, |
| #ifdef UNICODE |
| toSQLTCHAR(val).data(), |
| #else |
| (SQLCHAR*) val.toUtf8().data(), |
| #endif |
| val.length()*sizeof(SQLTCHAR)); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_METADATA_ID")) { |
| if (val.toUpper() == QLatin1String("SQL_TRUE")) { |
| v = SQL_TRUE; |
| } else if (val.toUpper() == QLatin1String("SQL_FALSE")) { |
| v = SQL_FALSE; |
| } else { |
| qWarning() << "QODBCDriver::open: Unknown option value '" << val << '\''; |
| continue; |
| } |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_METADATA_ID, (SQLPOINTER) v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_PACKET_SIZE")) { |
| v = val.toUInt(); |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_PACKET_SIZE, (SQLPOINTER) v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_TRACEFILE")) { |
| val.utf16(); // 0 terminate |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_TRACEFILE, |
| #ifdef UNICODE |
| toSQLTCHAR(val).data(), |
| #else |
| (SQLCHAR*) val.toUtf8().data(), |
| #endif |
| val.length()*sizeof(SQLTCHAR)); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_TRACE")) { |
| if (val.toUpper() == QLatin1String("SQL_OPT_TRACE_OFF")) { |
| v = SQL_OPT_TRACE_OFF; |
| } else if (val.toUpper() == QLatin1String("SQL_OPT_TRACE_ON")) { |
| v = SQL_OPT_TRACE_ON; |
| } else { |
| qWarning() << "QODBCDriver::open: Unknown option value '" << val << '\''; |
| continue; |
| } |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_TRACE, (SQLPOINTER) v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_CONNECTION_POOLING")) { |
| if (val == QLatin1String("SQL_CP_OFF")) |
| v = SQL_CP_OFF; |
| else if (val.toUpper() == QLatin1String("SQL_CP_ONE_PER_DRIVER")) |
| v = SQL_CP_ONE_PER_DRIVER; |
| else if (val.toUpper() == QLatin1String("SQL_CP_ONE_PER_HENV")) |
| v = SQL_CP_ONE_PER_HENV; |
| else if (val.toUpper() == QLatin1String("SQL_CP_DEFAULT")) |
| v = SQL_CP_DEFAULT; |
| else { |
| qWarning() << "QODBCDriver::open: Unknown option value '" << val << '\''; |
| continue; |
| } |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_CONNECTION_POOLING, (SQLPOINTER)v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_CP_MATCH")) { |
| if (val.toUpper() == QLatin1String("SQL_CP_STRICT_MATCH")) |
| v = SQL_CP_STRICT_MATCH; |
| else if (val.toUpper() == QLatin1String("SQL_CP_RELAXED_MATCH")) |
| v = SQL_CP_RELAXED_MATCH; |
| else if (val.toUpper() == QLatin1String("SQL_CP_MATCH_DEFAULT")) |
| v = SQL_CP_MATCH_DEFAULT; |
| else { |
| qWarning() << "QODBCDriver::open: Unknown option value '" << val << '\''; |
| continue; |
| } |
| r = SQLSetConnectAttr(hDbc, SQL_ATTR_CP_MATCH, (SQLPOINTER)v, 0); |
| } else if (opt.toUpper() == QLatin1String("SQL_ATTR_ODBC_VERSION")) { |
| // Already handled in QODBCDriver::open() |
| continue; |
| } else { |
| qWarning() << "QODBCDriver::open: Unknown connection attribute '" << opt << '\''; |
| } |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) |
| qSqlWarning(QString::fromLatin1("QODBCDriver::open: Unable to set connection attribute'%1'").arg( |
| opt), this); |
| } |
| return true; |
| } |
| |
| void QODBCDriverPrivate::splitTableQualifier(const QString & qualifier, QString &catalog, |
| QString &schema, QString &table) |
| { |
| if (!useSchema) { |
| table = qualifier; |
| return; |
| } |
| QStringList l = qualifier.split(QLatin1Char('.')); |
| if (l.count() > 3) |
| return; // can't possibly be a valid table qualifier |
| int i = 0, n = l.count(); |
| if (n == 1) { |
| table = qualifier; |
| } else { |
| for (QStringList::Iterator it = l.begin(); it != l.end(); ++it) { |
| if (n == 3) { |
| if (i == 0) { |
| catalog = *it; |
| } else if (i == 1) { |
| schema = *it; |
| } else if (i == 2) { |
| table = *it; |
| } |
| } else if (n == 2) { |
| if (i == 0) { |
| schema = *it; |
| } else if (i == 1) { |
| table = *it; |
| } |
| } |
| i++; |
| } |
| } |
| } |
| |
| QODBCDriverPrivate::DefaultCase QODBCDriverPrivate::defaultCase() const |
| { |
| DefaultCase ret; |
| SQLUSMALLINT casing; |
| int r = SQLGetInfo(hDbc, |
| SQL_IDENTIFIER_CASE, |
| &casing, |
| sizeof(casing), |
| NULL); |
| if ( r != SQL_SUCCESS) |
| ret = Mixed;//arbitrary case if driver cannot be queried |
| else { |
| switch (casing) { |
| case (SQL_IC_UPPER): |
| ret = Upper; |
| break; |
| case (SQL_IC_LOWER): |
| ret = Lower; |
| break; |
| case (SQL_IC_SENSITIVE): |
| ret = Sensitive; |
| break; |
| case (SQL_IC_MIXED): |
| default: |
| ret = Mixed; |
| break; |
| } |
| } |
| return ret; |
| } |
| |
| /* |
| Adjust the casing of an identifier to match what the |
| database engine would have done to it. |
| */ |
| QString QODBCDriverPrivate::adjustCase(const QString &identifier) const |
| { |
| QString ret = identifier; |
| switch(defaultCase()) { |
| case (Lower): |
| ret = identifier.toLower(); |
| break; |
| case (Upper): |
| ret = identifier.toUpper(); |
| break; |
| case(Mixed): |
| case(Sensitive): |
| default: |
| ret = identifier; |
| } |
| return ret; |
| } |
| |
| //////////////////////////////////////////////////////////////////////////// |
| |
| QODBCResult::QODBCResult(const QODBCDriver * db, QODBCDriverPrivate* p) |
| : QSqlResult(db) |
| { |
| d = new QODBCPrivate(p); |
| } |
| |
| QODBCResult::~QODBCResult() |
| { |
| if (d->hStmt && d->isStmtHandleValid(driver()) && driver()->isOpen()) { |
| SQLRETURN r = SQLFreeHandle(SQL_HANDLE_STMT, d->hStmt); |
| if (r != SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver: Unable to free statement handle ") |
| + QString::number(r), d); |
| } |
| |
| delete d; |
| } |
| |
| bool QODBCResult::reset (const QString& query) |
| { |
| setActive(false); |
| setAt(QSql::BeforeFirstRow); |
| d->rInf.clear(); |
| d->fieldCache.clear(); |
| d->fieldCacheIdx = 0; |
| |
| // Always reallocate the statement handle - the statement attributes |
| // are not reset if SQLFreeStmt() is called which causes some problems. |
| SQLRETURN r; |
| if (d->hStmt && d->isStmtHandleValid(driver())) { |
| r = SQLFreeHandle(SQL_HANDLE_STMT, d->hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCResult::reset: Unable to free statement handle"), d); |
| return false; |
| } |
| } |
| r = SQLAllocHandle(SQL_HANDLE_STMT, |
| d->dpDbc(), |
| &d->hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCResult::reset: Unable to allocate statement handle"), d); |
| return false; |
| } |
| |
| d->updateStmtHandleState(driver()); |
| |
| if (d->userForwardOnly) { |
| r = SQLSetStmtAttr(d->hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, |
| SQL_IS_UINTEGER); |
| } else { |
| r = SQLSetStmtAttr(d->hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_STATIC, |
| SQL_IS_UINTEGER); |
| } |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "QODBCResult::reset: Unable to set 'SQL_CURSOR_STATIC' as statement attribute. " |
| "Please check your ODBC driver configuration"), QSqlError::StatementError, d)); |
| return false; |
| } |
| |
| #ifdef UNICODE |
| r = SQLExecDirect(d->hStmt, |
| toSQLTCHAR(query).data(), |
| (SQLINTEGER) query.length()); |
| #else |
| QByteArray query8 = query.toUtf8(); |
| r = SQLExecDirect(d->hStmt, |
| (SQLCHAR*) query8.data(), |
| (SQLINTEGER) query8.length()); |
| #endif |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO && r!= SQL_NO_DATA) { |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to execute statement"), QSqlError::StatementError, d)); |
| return false; |
| } |
| |
| if(r == SQL_NO_DATA) { |
| setSelect(false); |
| return true; |
| } |
| |
| SQLINTEGER isScrollable, bufferLength; |
| r = SQLGetStmtAttr(d->hStmt, SQL_ATTR_CURSOR_SCROLLABLE, &isScrollable, SQL_IS_INTEGER, &bufferLength); |
| if(r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) |
| QSqlResult::setForwardOnly(isScrollable==SQL_NONSCROLLABLE); |
| |
| SQLSMALLINT count; |
| SQLNumResultCols(d->hStmt, &count); |
| if (count) { |
| setSelect(true); |
| for (int i = 0; i < count; ++i) { |
| d->rInf.append(qMakeFieldInfo(d, i)); |
| } |
| d->fieldCache.resize(count); |
| } else { |
| setSelect(false); |
| } |
| setActive(true); |
| |
| return true; |
| } |
| |
| bool QODBCResult::fetch(int i) |
| { |
| if (!driver()->isOpen()) |
| return false; |
| |
| if (isForwardOnly() && i < at()) |
| return false; |
| if (i == at()) |
| return true; |
| d->clearValues(); |
| int actualIdx = i + 1; |
| if (actualIdx <= 0) { |
| setAt(QSql::BeforeFirstRow); |
| return false; |
| } |
| SQLRETURN r; |
| if (isForwardOnly()) { |
| bool ok = true; |
| while (ok && i > at()) |
| ok = fetchNext(); |
| return ok; |
| } else { |
| r = SQLFetchScroll(d->hStmt, |
| SQL_FETCH_ABSOLUTE, |
| actualIdx); |
| } |
| if (r != SQL_SUCCESS) { |
| if (r != SQL_NO_DATA) |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to fetch"), QSqlError::ConnectionError, d)); |
| return false; |
| } |
| setAt(i); |
| return true; |
| } |
| |
| bool QODBCResult::fetchNext() |
| { |
| SQLRETURN r; |
| d->clearValues(); |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(d->hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(d->hStmt); |
| |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| if (r != SQL_NO_DATA) |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to fetch next"), QSqlError::ConnectionError, d)); |
| return false; |
| } |
| setAt(at() + 1); |
| return true; |
| } |
| |
| bool QODBCResult::fetchFirst() |
| { |
| if (isForwardOnly() && at() != QSql::BeforeFirstRow) |
| return false; |
| SQLRETURN r; |
| d->clearValues(); |
| if (isForwardOnly()) { |
| return fetchNext(); |
| } |
| r = SQLFetchScroll(d->hStmt, |
| SQL_FETCH_FIRST, |
| 0); |
| if (r != SQL_SUCCESS) { |
| if (r != SQL_NO_DATA) |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to fetch first"), QSqlError::ConnectionError, d)); |
| return false; |
| } |
| setAt(0); |
| return true; |
| } |
| |
| bool QODBCResult::fetchPrevious() |
| { |
| if (isForwardOnly()) |
| return false; |
| SQLRETURN r; |
| d->clearValues(); |
| r = SQLFetchScroll(d->hStmt, |
| SQL_FETCH_PRIOR, |
| 0); |
| if (r != SQL_SUCCESS) { |
| if (r != SQL_NO_DATA) |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to fetch previous"), QSqlError::ConnectionError, d)); |
| return false; |
| } |
| setAt(at() - 1); |
| return true; |
| } |
| |
| bool QODBCResult::fetchLast() |
| { |
| SQLRETURN r; |
| d->clearValues(); |
| |
| if (isForwardOnly()) { |
| // cannot seek to last row in forwardOnly mode, so we have to use brute force |
| int i = at(); |
| if (i == QSql::AfterLastRow) |
| return false; |
| if (i == QSql::BeforeFirstRow) |
| i = 0; |
| while (fetchNext()) |
| ++i; |
| setAt(i); |
| return true; |
| } |
| |
| r = SQLFetchScroll(d->hStmt, |
| SQL_FETCH_LAST, |
| 0); |
| if (r != SQL_SUCCESS) { |
| if (r != SQL_NO_DATA) |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to fetch last"), QSqlError::ConnectionError, d)); |
| return false; |
| } |
| SQLINTEGER currRow; |
| r = SQLGetStmtAttr(d->hStmt, |
| SQL_ROW_NUMBER, |
| &currRow, |
| SQL_IS_INTEGER, |
| 0); |
| if (r != SQL_SUCCESS) |
| return false; |
| setAt(currRow-1); |
| return true; |
| } |
| |
| QVariant QODBCResult::data(int field) |
| { |
| if (field >= d->rInf.count() || field < 0) { |
| qWarning() << "QODBCResult::data: column" << field << "out of range"; |
| return QVariant(); |
| } |
| if (field < d->fieldCacheIdx) |
| return d->fieldCache.at(field); |
| |
| SQLRETURN r(0); |
| QSQLLEN lengthIndicator = 0; |
| |
| for (int i = d->fieldCacheIdx; i <= field; ++i) { |
| // some servers do not support fetching column n after we already |
| // fetched column n+1, so cache all previous columns here |
| const QSqlField info = d->rInf.field(i); |
| switch (info.type()) { |
| case QVariant::LongLong: |
| d->fieldCache[i] = qGetBigIntData(d->hStmt, i); |
| break; |
| case QVariant::ULongLong: |
| d->fieldCache[i] = qGetBigIntData(d->hStmt, i, false); |
| break; |
| case QVariant::Int: |
| d->fieldCache[i] = qGetIntData(d->hStmt, i); |
| break; |
| case QVariant::UInt: |
| d->fieldCache[i] = qGetIntData(d->hStmt, i, false); |
| break; |
| case QVariant::Date: |
| DATE_STRUCT dbuf; |
| r = SQLGetData(d->hStmt, |
| i + 1, |
| SQL_C_DATE, |
| (SQLPOINTER)&dbuf, |
| 0, |
| &lengthIndicator); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && (lengthIndicator != SQL_NULL_DATA)) |
| d->fieldCache[i] = QVariant(QDate(dbuf.year, dbuf.month, dbuf.day)); |
| else |
| d->fieldCache[i] = QVariant(QVariant::Date); |
| break; |
| case QVariant::Time: |
| TIME_STRUCT tbuf; |
| r = SQLGetData(d->hStmt, |
| i + 1, |
| SQL_C_TIME, |
| (SQLPOINTER)&tbuf, |
| 0, |
| &lengthIndicator); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && (lengthIndicator != SQL_NULL_DATA)) |
| d->fieldCache[i] = QVariant(QTime(tbuf.hour, tbuf.minute, tbuf.second)); |
| else |
| d->fieldCache[i] = QVariant(QVariant::Time); |
| break; |
| case QVariant::DateTime: |
| TIMESTAMP_STRUCT dtbuf; |
| r = SQLGetData(d->hStmt, |
| i + 1, |
| SQL_C_TIMESTAMP, |
| (SQLPOINTER)&dtbuf, |
| 0, |
| &lengthIndicator); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && (lengthIndicator != SQL_NULL_DATA)) |
| d->fieldCache[i] = QVariant(QDateTime(QDate(dtbuf.year, dtbuf.month, dtbuf.day), |
| QTime(dtbuf.hour, dtbuf.minute, dtbuf.second, dtbuf.fraction / 1000000))); |
| else |
| d->fieldCache[i] = QVariant(QVariant::DateTime); |
| break; |
| case QVariant::ByteArray: |
| d->fieldCache[i] = qGetBinaryData(d->hStmt, i); |
| break; |
| case QVariant::String: |
| d->fieldCache[i] = qGetStringData(d->hStmt, i, info.length(), d->unicode); |
| break; |
| case QVariant::Double: |
| switch(numericalPrecisionPolicy()) { |
| case QSql::LowPrecisionInt32: |
| d->fieldCache[i] = qGetIntData(d->hStmt, i); |
| break; |
| case QSql::LowPrecisionInt64: |
| d->fieldCache[i] = qGetBigIntData(d->hStmt, i); |
| break; |
| case QSql::LowPrecisionDouble: |
| d->fieldCache[i] = qGetDoubleData(d->hStmt, i); |
| break; |
| case QSql::HighPrecision: |
| d->fieldCache[i] = qGetStringData(d->hStmt, i, info.length(), false); |
| break; |
| } |
| break; |
| default: |
| d->fieldCache[i] = QVariant(qGetStringData(d->hStmt, i, info.length(), false)); |
| break; |
| } |
| d->fieldCacheIdx = field + 1; |
| } |
| return d->fieldCache[field]; |
| } |
| |
| bool QODBCResult::isNull(int field) |
| { |
| if (field < 0 || field > d->fieldCache.size()) |
| return true; |
| if (field <= d->fieldCacheIdx) { |
| // since there is no good way to find out whether the value is NULL |
| // without fetching the field we'll fetch it here. |
| // (data() also sets the NULL flag) |
| data(field); |
| } |
| return d->fieldCache.at(field).isNull(); |
| } |
| |
| int QODBCResult::size() |
| { |
| return -1; |
| } |
| |
| int QODBCResult::numRowsAffected() |
| { |
| QSQLLEN affectedRowCount = 0; |
| SQLRETURN r = SQLRowCount(d->hStmt, &affectedRowCount); |
| if (r == SQL_SUCCESS) |
| return affectedRowCount; |
| else |
| qSqlWarning(QLatin1String("QODBCResult::numRowsAffected: Unable to count affected rows"), d); |
| return -1; |
| } |
| |
| bool QODBCResult::prepare(const QString& query) |
| { |
| setActive(false); |
| setAt(QSql::BeforeFirstRow); |
| SQLRETURN r; |
| |
| d->rInf.clear(); |
| if (d->hStmt && d->isStmtHandleValid(driver())) { |
| r = SQLFreeHandle(SQL_HANDLE_STMT, d->hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCResult::prepare: Unable to close statement"), d); |
| return false; |
| } |
| } |
| r = SQLAllocHandle(SQL_HANDLE_STMT, |
| d->dpDbc(), |
| &d->hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCResult::prepare: Unable to allocate statement handle"), d); |
| return false; |
| } |
| |
| d->updateStmtHandleState(driver()); |
| |
| if (d->userForwardOnly) { |
| r = SQLSetStmtAttr(d->hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, |
| SQL_IS_UINTEGER); |
| } else { |
| r = SQLSetStmtAttr(d->hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_STATIC, |
| SQL_IS_UINTEGER); |
| } |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "QODBCResult::reset: Unable to set 'SQL_CURSOR_STATIC' as statement attribute. " |
| "Please check your ODBC driver configuration"), QSqlError::StatementError, d)); |
| return false; |
| } |
| |
| #ifdef UNICODE |
| r = SQLPrepare(d->hStmt, |
| toSQLTCHAR(query).data(), |
| (SQLINTEGER) query.length()); |
| #else |
| QByteArray query8 = query.toUtf8(); |
| r = SQLPrepare(d->hStmt, |
| (SQLCHAR*) query8.data(), |
| (SQLINTEGER) query8.length()); |
| #endif |
| |
| if (r != SQL_SUCCESS) { |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to prepare statement"), QSqlError::StatementError, d)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool QODBCResult::exec() |
| { |
| setActive(false); |
| setAt(QSql::BeforeFirstRow); |
| d->rInf.clear(); |
| d->fieldCache.clear(); |
| d->fieldCacheIdx = 0; |
| |
| if (!d->hStmt) { |
| qSqlWarning(QLatin1String("QODBCResult::exec: No statement handle available"), d); |
| return false; |
| } |
| |
| if (isSelect()) |
| SQLCloseCursor(d->hStmt); |
| |
| QList<QByteArray> tmpStorage; // holds temporary buffers |
| QVarLengthArray<QSQLLEN, 32> indicators(boundValues().count()); |
| memset(indicators.data(), 0, indicators.size() * sizeof(QSQLLEN)); |
| |
| // bind parameters - only positional binding allowed |
| QVector<QVariant>& values = boundValues(); |
| int i; |
| SQLRETURN r; |
| for (i = 0; i < values.count(); ++i) { |
| if (bindValueType(i) & QSql::Out) |
| values[i].detach(); |
| const QVariant &val = values.at(i); |
| QSQLLEN *ind = &indicators[i]; |
| if (val.isNull()) |
| *ind = SQL_NULL_DATA; |
| switch (val.type()) { |
| case QVariant::Date: { |
| QByteArray ba; |
| ba.resize(sizeof(DATE_STRUCT)); |
| DATE_STRUCT *dt = (DATE_STRUCT *)ba.constData(); |
| QDate qdt = val.toDate(); |
| dt->year = qdt.year(); |
| dt->month = qdt.month(); |
| dt->day = qdt.day(); |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_DATE, |
| SQL_DATE, |
| 0, |
| 0, |
| (void *) dt, |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| tmpStorage.append(ba); |
| break; } |
| case QVariant::Time: { |
| QByteArray ba; |
| ba.resize(sizeof(TIME_STRUCT)); |
| TIME_STRUCT *dt = (TIME_STRUCT *)ba.constData(); |
| QTime qdt = val.toTime(); |
| dt->hour = qdt.hour(); |
| dt->minute = qdt.minute(); |
| dt->second = qdt.second(); |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_TIME, |
| SQL_TIME, |
| 0, |
| 0, |
| (void *) dt, |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| tmpStorage.append(ba); |
| break; } |
| case QVariant::DateTime: { |
| QByteArray ba; |
| ba.resize(sizeof(TIMESTAMP_STRUCT)); |
| TIMESTAMP_STRUCT * dt = (TIMESTAMP_STRUCT *)ba.constData(); |
| QDateTime qdt = val.toDateTime(); |
| dt->year = qdt.date().year(); |
| dt->month = qdt.date().month(); |
| dt->day = qdt.date().day(); |
| dt->hour = qdt.time().hour(); |
| dt->minute = qdt.time().minute(); |
| dt->second = qdt.time().second(); |
| dt->fraction = qdt.time().msec() * 1000000; |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_TIMESTAMP, |
| SQL_TIMESTAMP, |
| 19, |
| 0, |
| (void *) dt, |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| tmpStorage.append(ba); |
| break; } |
| case QVariant::Int: |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_SLONG, |
| SQL_INTEGER, |
| 0, |
| 0, |
| (void *) val.constData(), |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| break; |
| case QVariant::UInt: |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_ULONG, |
| SQL_NUMERIC, |
| 15, |
| 0, |
| (void *) val.constData(), |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| break; |
| case QVariant::Double: |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_DOUBLE, |
| SQL_DOUBLE, |
| 0, |
| 0, |
| (void *) val.constData(), |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| break; |
| case QVariant::LongLong: |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_SBIGINT, |
| SQL_BIGINT, |
| 0, |
| 0, |
| (void *) val.constData(), |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| break; |
| case QVariant::ULongLong: |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_UBIGINT, |
| SQL_BIGINT, |
| 0, |
| 0, |
| (void *) val.constData(), |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| break; |
| case QVariant::ByteArray: |
| if (*ind != SQL_NULL_DATA) { |
| *ind = val.toByteArray().size(); |
| } |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_BINARY, |
| SQL_LONGVARBINARY, |
| val.toByteArray().size(), |
| 0, |
| (void *) val.toByteArray().constData(), |
| val.toByteArray().size(), |
| ind); |
| break; |
| case QVariant::Bool: |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_BIT, |
| SQL_BIT, |
| 0, |
| 0, |
| (void *) val.constData(), |
| 0, |
| *ind == SQL_NULL_DATA ? ind : NULL); |
| break; |
| case QVariant::String: |
| if (d->unicode) { |
| QString str = val.toString(); |
| if (*ind != SQL_NULL_DATA) |
| *ind = str.length() * sizeof(SQLTCHAR); |
| int strSize = str.length() * sizeof(SQLTCHAR); |
| |
| if (bindValueType(i) & QSql::Out) { |
| QVarLengthArray<SQLTCHAR> ba(toSQLTCHAR(str)); |
| ba.reserve(str.capacity()); |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_TCHAR, |
| strSize > 254 ? SQL_WLONGVARCHAR : SQL_WVARCHAR, |
| 0, // god knows... don't change this! |
| 0, |
| (void *)ba.constData(), |
| ba.size(), |
| ind); |
| tmpStorage.append(QByteArray((const char *)ba.constData(), ba.size()*sizeof(SQLTCHAR))); |
| break; |
| } |
| QByteArray strba((const char *)toSQLTCHAR(str).constData(), str.size()*sizeof(SQLTCHAR)); |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_TCHAR, |
| strSize > 254 ? SQL_WLONGVARCHAR : SQL_WVARCHAR, |
| strSize, |
| 0, |
| (SQLPOINTER)strba.constData(), |
| strba.size(), |
| ind); |
| tmpStorage.append(strba); |
| break; |
| } |
| else |
| { |
| QByteArray str = val.toString().toUtf8(); |
| if (*ind != SQL_NULL_DATA) |
| *ind = str.length(); |
| int strSize = str.length(); |
| |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_CHAR, |
| strSize > 254 ? SQL_LONGVARCHAR : SQL_VARCHAR, |
| strSize, |
| 0, |
| (void *)str.constData(), |
| strSize, |
| ind); |
| tmpStorage.append(str); |
| break; |
| } |
| // fall through |
| default: { |
| QByteArray ba = val.toByteArray(); |
| if (*ind != SQL_NULL_DATA) |
| *ind = ba.size(); |
| r = SQLBindParameter(d->hStmt, |
| i + 1, |
| qParamType[(QFlag)(bindValueType(i)) & QSql::InOut], |
| SQL_C_BINARY, |
| SQL_VARBINARY, |
| ba.length() + 1, |
| 0, |
| (void *) ba.constData(), |
| ba.length() + 1, |
| ind); |
| tmpStorage.append(ba); |
| break; } |
| } |
| if (r != SQL_SUCCESS) { |
| qWarning() << "QODBCResult::exec: unable to bind variable:" << qODBCWarn(d); |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to bind variable"), QSqlError::StatementError, d)); |
| return false; |
| } |
| } |
| r = SQLExecute(d->hStmt); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| qWarning() << "QODBCResult::exec: Unable to execute statement:" << qODBCWarn(d); |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to execute statement"), QSqlError::StatementError, d)); |
| return false; |
| } |
| |
| SQLINTEGER isScrollable, bufferLength; |
| r = SQLGetStmtAttr(d->hStmt, SQL_ATTR_CURSOR_SCROLLABLE, &isScrollable, SQL_IS_INTEGER, &bufferLength); |
| if(r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) |
| QSqlResult::setForwardOnly(isScrollable==SQL_NONSCROLLABLE); |
| |
| SQLSMALLINT count; |
| SQLNumResultCols(d->hStmt, &count); |
| if (count) { |
| setSelect(true); |
| for (int i = 0; i < count; ++i) { |
| d->rInf.append(qMakeFieldInfo(d, i)); |
| } |
| d->fieldCache.resize(count); |
| } else { |
| setSelect(false); |
| } |
| setActive(true); |
| |
| |
| //get out parameters |
| if (!hasOutValues()) |
| return true; |
| |
| for (i = 0; i < values.count(); ++i) { |
| switch (values.at(i).type()) { |
| case QVariant::Date: { |
| DATE_STRUCT ds = *((DATE_STRUCT *)tmpStorage.takeFirst().constData()); |
| values[i] = QVariant(QDate(ds.year, ds.month, ds.day)); |
| break; } |
| case QVariant::Time: { |
| TIME_STRUCT dt = *((TIME_STRUCT *)tmpStorage.takeFirst().constData()); |
| values[i] = QVariant(QTime(dt.hour, dt.minute, dt.second)); |
| break; } |
| case QVariant::DateTime: { |
| TIMESTAMP_STRUCT dt = *((TIMESTAMP_STRUCT*) |
| tmpStorage.takeFirst().constData()); |
| values[i] = QVariant(QDateTime(QDate(dt.year, dt.month, dt.day), |
| QTime(dt.hour, dt.minute, dt.second, dt.fraction / 1000000))); |
| break; } |
| case QVariant::Bool: |
| case QVariant::Int: |
| case QVariant::UInt: |
| case QVariant::Double: |
| case QVariant::ByteArray: |
| case QVariant::LongLong: |
| case QVariant::ULongLong: |
| //nothing to do |
| break; |
| case QVariant::String: |
| if (d->unicode) { |
| if (bindValueType(i) & QSql::Out) { |
| QByteArray first = tmpStorage.takeFirst(); |
| QVarLengthArray<SQLTCHAR> array; |
| array.append((SQLTCHAR *)first.constData(), first.size()); |
| values[i] = fromSQLTCHAR(array, first.size()/sizeof(SQLTCHAR*)); |
| } |
| break; |
| } |
| // fall through |
| default: { |
| if (bindValueType(i) & QSql::Out) |
| values[i] = tmpStorage.takeFirst(); |
| break; } |
| } |
| if (indicators[i] == SQL_NULL_DATA) |
| values[i] = QVariant(values[i].type()); |
| } |
| return true; |
| } |
| |
| QSqlRecord QODBCResult::record() const |
| { |
| if (!isActive() || !isSelect()) |
| return QSqlRecord(); |
| return d->rInf; |
| } |
| |
| QVariant QODBCResult::handle() const |
| { |
| return QVariant(qRegisterMetaType<SQLHANDLE>("SQLHANDLE"), &d->hStmt); |
| } |
| |
| bool QODBCResult::nextResult() |
| { |
| setActive(false); |
| setAt(QSql::BeforeFirstRow); |
| d->rInf.clear(); |
| d->fieldCache.clear(); |
| d->fieldCacheIdx = 0; |
| setSelect(false); |
| |
| SQLRETURN r = SQLMoreResults(d->hStmt); |
| if (r != SQL_SUCCESS) { |
| if (r == SQL_SUCCESS_WITH_INFO) { |
| int nativeCode = -1; |
| QString message = qODBCWarn(d, &nativeCode); |
| qWarning() << "QODBCResult::nextResult():" << message; |
| } else { |
| if (r != SQL_NO_DATA) |
| setLastError(qMakeError(QCoreApplication::translate("QODBCResult", |
| "Unable to fetch last"), QSqlError::ConnectionError, d)); |
| return false; |
| } |
| } |
| |
| SQLSMALLINT count; |
| SQLNumResultCols(d->hStmt, &count); |
| if (count) { |
| setSelect(true); |
| for (int i = 0; i < count; ++i) { |
| d->rInf.append(qMakeFieldInfo(d, i)); |
| } |
| d->fieldCache.resize(count); |
| } else { |
| setSelect(false); |
| } |
| setActive(true); |
| |
| return true; |
| } |
| |
| void QODBCResult::virtual_hook(int id, void *data) |
| { |
| switch (id) { |
| case QSqlResult::DetachFromResultSet: |
| if (d->hStmt) |
| SQLCloseCursor(d->hStmt); |
| break; |
| case QSqlResult::NextResult: |
| Q_ASSERT(data); |
| *static_cast<bool*>(data) = nextResult(); |
| break; |
| default: |
| QSqlResult::virtual_hook(id, data); |
| } |
| } |
| |
| void QODBCResult::setForwardOnly(bool forward) |
| { |
| d->userForwardOnly = forward; |
| QSqlResult::setForwardOnly(forward); |
| } |
| |
| //////////////////////////////////////// |
| |
| |
| QODBCDriver::QODBCDriver(QObject *parent) |
| : QSqlDriver(parent) |
| { |
| init(); |
| } |
| |
| QODBCDriver::QODBCDriver(SQLHANDLE env, SQLHANDLE con, QObject * parent) |
| : QSqlDriver(parent) |
| { |
| init(); |
| d->hEnv = env; |
| d->hDbc = con; |
| if (env && con) { |
| setOpen(true); |
| setOpenError(false); |
| } |
| } |
| |
| void QODBCDriver::init() |
| { |
| d = new QODBCDriverPrivate(); |
| } |
| |
| QODBCDriver::~QODBCDriver() |
| { |
| cleanup(); |
| delete d; |
| } |
| |
| bool QODBCDriver::hasFeature(DriverFeature f) const |
| { |
| switch (f) { |
| case Transactions: { |
| if (!d->hDbc) |
| return false; |
| SQLUSMALLINT txn; |
| SQLSMALLINT t; |
| int r = SQLGetInfo(d->hDbc, |
| (SQLUSMALLINT)SQL_TXN_CAPABLE, |
| &txn, |
| sizeof(txn), |
| &t); |
| if (r != SQL_SUCCESS || txn == SQL_TC_NONE) |
| return false; |
| else |
| return true; |
| } |
| case Unicode: |
| return d->unicode; |
| case PreparedQueries: |
| case PositionalPlaceholders: |
| case FinishQuery: |
| case LowPrecisionNumbers: |
| return true; |
| case QuerySize: |
| case NamedPlaceholders: |
| case LastInsertId: |
| case BatchOperations: |
| case SimpleLocking: |
| case EventNotifications: |
| return false; |
| case MultipleResultSets: |
| return d->hasMultiResultSets; |
| case BLOB: { |
| if(d->isMySqlServer) |
| return true; |
| else |
| return false; |
| } |
| } |
| return false; |
| } |
| |
| bool QODBCDriver::open(const QString & db, |
| const QString & user, |
| const QString & password, |
| const QString &, |
| int, |
| const QString& connOpts) |
| { |
| if (isOpen()) |
| close(); |
| SQLRETURN r; |
| r = SQLAllocHandle(SQL_HANDLE_ENV, |
| SQL_NULL_HANDLE, |
| &d->hEnv); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| qSqlWarning(QLatin1String("QODBCDriver::open: Unable to allocate environment"), d); |
| setOpenError(true); |
| return false; |
| } |
| r = SQLSetEnvAttr(d->hEnv, |
| SQL_ATTR_ODBC_VERSION, |
| (SQLPOINTER)qGetODBCVersion(connOpts), |
| SQL_IS_UINTEGER); |
| r = SQLAllocHandle(SQL_HANDLE_DBC, |
| d->hEnv, |
| &d->hDbc); |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| qSqlWarning(QLatin1String("QODBCDriver::open: Unable to allocate connection"), d); |
| setOpenError(true); |
| return false; |
| } |
| |
| if (!d->setConnectionOptions(connOpts)) |
| return false; |
| |
| // Create the connection string |
| QString connQStr; |
| // support the "DRIVER={SQL SERVER};SERVER=blah" syntax |
| if (db.contains(QLatin1String(".dsn"), Qt::CaseInsensitive)) |
| connQStr = QLatin1String("FILEDSN=") + db; |
| else if (db.contains(QLatin1String("DRIVER="), Qt::CaseInsensitive) |
| || db.contains(QLatin1String("SERVER="), Qt::CaseInsensitive)) |
| connQStr = db; |
| else |
| connQStr = QLatin1String("DSN=") + db; |
| |
| if (!user.isEmpty()) |
| connQStr += QLatin1String(";UID=") + user; |
| if (!password.isEmpty()) |
| connQStr += QLatin1String(";PWD=") + password; |
| |
| SQLSMALLINT cb; |
| QVarLengthArray<SQLTCHAR> connOut(1024); |
| memset(connOut.data(), 0, connOut.size() * sizeof(SQLTCHAR)); |
| r = SQLDriverConnect(d->hDbc, |
| NULL, |
| #ifdef UNICODE |
| toSQLTCHAR(connQStr).data(), |
| #else |
| (SQLCHAR*)connQStr.toUtf8().data(), |
| #endif |
| (SQLSMALLINT)connQStr.length(), |
| connOut.data(), |
| 1024, |
| &cb, |
| /*SQL_DRIVER_NOPROMPT*/0); |
| |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) { |
| setLastError(qMakeError(tr("Unable to connect"), QSqlError::ConnectionError, d)); |
| setOpenError(true); |
| return false; |
| } |
| |
| if (!d->checkDriver()) { |
| setLastError(qMakeError(tr("Unable to connect - Driver doesn't support all " |
| "functionality required"), QSqlError::ConnectionError, d)); |
| setOpenError(true); |
| return false; |
| } |
| |
| d->checkUnicode(); |
| d->checkSchemaUsage(); |
| d->checkSqlServer(); |
| d->checkHasSQLFetchScroll(); |
| d->checkHasMultiResults(); |
| setOpen(true); |
| setOpenError(false); |
| if(d->isMSSqlServer) { |
| QSqlQuery i(createResult()); |
| i.exec(QLatin1String("SET QUOTED_IDENTIFIER ON")); |
| } |
| return true; |
| } |
| |
| void QODBCDriver::close() |
| { |
| cleanup(); |
| setOpen(false); |
| setOpenError(false); |
| } |
| |
| void QODBCDriver::cleanup() |
| { |
| SQLRETURN r; |
| if (!d) |
| return; |
| |
| if(d->hDbc) { |
| // Open statements/descriptors handles are automatically cleaned up by SQLDisconnect |
| if (isOpen()) { |
| r = SQLDisconnect(d->hDbc); |
| if (r != SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver::disconnect: Unable to disconnect datasource"), d); |
| else |
| d->disconnectCount++; |
| } |
| |
| r = SQLFreeHandle(SQL_HANDLE_DBC, d->hDbc); |
| if (r != SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver::cleanup: Unable to free connection handle"), d); |
| d->hDbc = 0; |
| } |
| |
| if (d->hEnv) { |
| r = SQLFreeHandle(SQL_HANDLE_ENV, d->hEnv); |
| if (r != SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver::cleanup: Unable to free environment handle"), d); |
| d->hEnv = 0; |
| } |
| } |
| |
| // checks whether the server can return char, varchar and longvarchar |
| // as two byte unicode characters |
| void QODBCDriverPrivate::checkUnicode() |
| { |
| SQLRETURN r; |
| SQLUINTEGER fFunc; |
| |
| unicode = false; |
| r = SQLGetInfo(hDbc, |
| SQL_CONVERT_CHAR, |
| (SQLPOINTER)&fFunc, |
| sizeof(fFunc), |
| NULL); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && (fFunc & SQL_CVT_WCHAR)) { |
| unicode = true; |
| return; |
| } |
| |
| r = SQLGetInfo(hDbc, |
| SQL_CONVERT_VARCHAR, |
| (SQLPOINTER)&fFunc, |
| sizeof(fFunc), |
| NULL); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && (fFunc & SQL_CVT_WVARCHAR)) { |
| unicode = true; |
| return; |
| } |
| |
| r = SQLGetInfo(hDbc, |
| SQL_CONVERT_LONGVARCHAR, |
| (SQLPOINTER)&fFunc, |
| sizeof(fFunc), |
| NULL); |
| if ((r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) && (fFunc & SQL_CVT_WLONGVARCHAR)) { |
| unicode = true; |
| return; |
| } |
| SQLHANDLE hStmt; |
| r = SQLAllocHandle(SQL_HANDLE_STMT, |
| hDbc, |
| &hStmt); |
| |
| r = SQLExecDirect(hStmt, toSQLTCHAR(QLatin1String("select 'test'")).data(), SQL_NTS); |
| if(r == SQL_SUCCESS) { |
| r = SQLFetch(hStmt); |
| if(r == SQL_SUCCESS) { |
| QVarLengthArray<SQLWCHAR> buffer(10); |
| r = SQLGetData(hStmt, 1, SQL_C_WCHAR, buffer.data(), buffer.size() * sizeof(SQLWCHAR), NULL); |
| if(r == SQL_SUCCESS && fromSQLTCHAR(buffer) == QLatin1String("test")) { |
| unicode = true; |
| } |
| } |
| } |
| r = SQLFreeHandle(SQL_HANDLE_STMT, hStmt); |
| } |
| |
| bool QODBCDriverPrivate::checkDriver() const |
| { |
| #ifdef ODBC_CHECK_DRIVER |
| static const SQLUSMALLINT reqFunc[] = { |
| SQL_API_SQLDESCRIBECOL, SQL_API_SQLGETDATA, SQL_API_SQLCOLUMNS, |
| SQL_API_SQLGETSTMTATTR, SQL_API_SQLGETDIAGREC, SQL_API_SQLEXECDIRECT, |
| SQL_API_SQLGETINFO, SQL_API_SQLTABLES, 0 |
| }; |
| |
| // these functions are optional |
| static const SQLUSMALLINT optFunc[] = { |
| SQL_API_SQLNUMRESULTCOLS, SQL_API_SQLROWCOUNT, 0 |
| }; |
| |
| SQLRETURN r; |
| SQLUSMALLINT sup; |
| |
| int i; |
| // check the required functions |
| for (i = 0; reqFunc[i] != 0; ++i) { |
| |
| r = SQLGetFunctions(hDbc, reqFunc[i], &sup); |
| |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCDriver::checkDriver: Cannot get list of supported functions"), this); |
| return false; |
| } |
| if (sup == SQL_FALSE) { |
| qWarning () << "QODBCDriver::open: Warning - Driver doesn't support all needed functionality (" << reqFunc[i] << |
| ").\nPlease look at the Qt SQL Module Driver documentation for more information."; |
| return false; |
| } |
| } |
| |
| // these functions are optional and just generate a warning |
| for (i = 0; optFunc[i] != 0; ++i) { |
| |
| r = SQLGetFunctions(hDbc, optFunc[i], &sup); |
| |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCDriver::checkDriver: Cannot get list of supported functions"), this); |
| return false; |
| } |
| if (sup == SQL_FALSE) { |
| qWarning() << "QODBCDriver::checkDriver: Warning - Driver doesn't support some non-critical functions (" << optFunc[i] << ')'; |
| return true; |
| } |
| } |
| #endif //ODBC_CHECK_DRIVER |
| |
| return true; |
| } |
| |
| void QODBCDriverPrivate::checkSchemaUsage() |
| { |
| SQLRETURN r; |
| SQLUINTEGER val; |
| |
| r = SQLGetInfo(hDbc, |
| SQL_SCHEMA_USAGE, |
| (SQLPOINTER) &val, |
| sizeof(val), |
| NULL); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) |
| useSchema = (val != 0); |
| } |
| |
| void QODBCDriverPrivate::checkSqlServer() |
| { |
| SQLRETURN r; |
| QVarLengthArray<SQLTCHAR> serverString(200); |
| SQLSMALLINT t; |
| memset(serverString.data(), 0, serverString.size() * sizeof(SQLTCHAR)); |
| |
| r = SQLGetInfo(hDbc, |
| SQL_DBMS_NAME, |
| serverString.data(), |
| serverString.size() * sizeof(SQLTCHAR), |
| &t); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) { |
| QString serverType; |
| #ifdef UNICODE |
| serverType = fromSQLTCHAR(serverString, t/sizeof(SQLTCHAR)); |
| #else |
| serverType = QString::fromUtf8((const char *)serverString.constData(), t); |
| #endif |
| isMySqlServer = serverType.contains(QLatin1String("mysql"), Qt::CaseInsensitive); |
| isMSSqlServer = serverType.contains(QLatin1String("Microsoft SQL Server"), Qt::CaseInsensitive); |
| } |
| r = SQLGetInfo(hDbc, |
| SQL_DRIVER_NAME, |
| serverString.data(), |
| serverString.size() * sizeof(SQLTCHAR), |
| &t); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) { |
| QString serverType; |
| #ifdef UNICODE |
| serverType = fromSQLTCHAR(serverString, t/sizeof(SQLTCHAR)); |
| #else |
| serverType = QString::fromUtf8((const char *)serverString.constData(), t); |
| #endif |
| isFreeTDSDriver = serverType.contains(QLatin1String("tdsodbc"), Qt::CaseInsensitive); |
| unicode = unicode && !isFreeTDSDriver; |
| } |
| } |
| |
| void QODBCDriverPrivate::checkHasSQLFetchScroll() |
| { |
| SQLUSMALLINT sup; |
| SQLRETURN r = SQLGetFunctions(hDbc, SQL_API_SQLFETCHSCROLL, &sup); |
| if ((r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO) || sup != SQL_TRUE) { |
| hasSQLFetchScroll = false; |
| qWarning() << "QODBCDriver::checkHasSQLFetchScroll: Warning - Driver doesn't support scrollable result sets, use forward only mode for queries"; |
| } |
| } |
| |
| void QODBCDriverPrivate::checkHasMultiResults() |
| { |
| QVarLengthArray<SQLTCHAR> driverResponse(2); |
| SQLSMALLINT length; |
| SQLRETURN r = SQLGetInfo(hDbc, |
| SQL_MULT_RESULT_SETS, |
| driverResponse.data(), |
| driverResponse.size() * sizeof(SQLTCHAR), |
| &length); |
| if (r == SQL_SUCCESS || r == SQL_SUCCESS_WITH_INFO) |
| #ifdef UNICODE |
| hasMultiResultSets = fromSQLTCHAR(driverResponse, length/sizeof(SQLTCHAR)).startsWith(QLatin1Char('Y')); |
| #else |
| hasMultiResultSets = QString::fromUtf8((const char *)driverResponse.constData(), length).startsWith(QLatin1Char('Y')); |
| #endif |
| } |
| |
| QSqlResult *QODBCDriver::createResult() const |
| { |
| return new QODBCResult(this, d); |
| } |
| |
| bool QODBCDriver::beginTransaction() |
| { |
| if (!isOpen()) { |
| qWarning() << "QODBCDriver::beginTransaction: Database not open"; |
| return false; |
| } |
| SQLUINTEGER ac(SQL_AUTOCOMMIT_OFF); |
| SQLRETURN r = SQLSetConnectAttr(d->hDbc, |
| SQL_ATTR_AUTOCOMMIT, |
| (SQLPOINTER)ac, |
| sizeof(ac)); |
| if (r != SQL_SUCCESS) { |
| setLastError(qMakeError(tr("Unable to disable autocommit"), |
| QSqlError::TransactionError, d)); |
| return false; |
| } |
| return true; |
| } |
| |
| bool QODBCDriver::commitTransaction() |
| { |
| if (!isOpen()) { |
| qWarning() << "QODBCDriver::commitTransaction: Database not open"; |
| return false; |
| } |
| SQLRETURN r = SQLEndTran(SQL_HANDLE_DBC, |
| d->hDbc, |
| SQL_COMMIT); |
| if (r != SQL_SUCCESS) { |
| setLastError(qMakeError(tr("Unable to commit transaction"), |
| QSqlError::TransactionError, d)); |
| return false; |
| } |
| return endTrans(); |
| } |
| |
| bool QODBCDriver::rollbackTransaction() |
| { |
| if (!isOpen()) { |
| qWarning() << "QODBCDriver::rollbackTransaction: Database not open"; |
| return false; |
| } |
| SQLRETURN r = SQLEndTran(SQL_HANDLE_DBC, |
| d->hDbc, |
| SQL_ROLLBACK); |
| if (r != SQL_SUCCESS) { |
| setLastError(qMakeError(tr("Unable to rollback transaction"), |
| QSqlError::TransactionError, d)); |
| return false; |
| } |
| return endTrans(); |
| } |
| |
| bool QODBCDriver::endTrans() |
| { |
| SQLUINTEGER ac(SQL_AUTOCOMMIT_ON); |
| SQLRETURN r = SQLSetConnectAttr(d->hDbc, |
| SQL_ATTR_AUTOCOMMIT, |
| (SQLPOINTER)ac, |
| sizeof(ac)); |
| if (r != SQL_SUCCESS) { |
| setLastError(qMakeError(tr("Unable to enable autocommit"), QSqlError::TransactionError, d)); |
| return false; |
| } |
| return true; |
| } |
| |
| QStringList QODBCDriver::tables(QSql::TableType type) const |
| { |
| QStringList tl; |
| if (!isOpen()) |
| return tl; |
| SQLHANDLE hStmt; |
| |
| SQLRETURN r = SQLAllocHandle(SQL_HANDLE_STMT, |
| d->hDbc, |
| &hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCDriver::tables: Unable to allocate handle"), d); |
| return tl; |
| } |
| r = SQLSetStmtAttr(hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, |
| SQL_IS_UINTEGER); |
| QStringList tableType; |
| if (type & QSql::Tables) |
| tableType += QLatin1String("TABLE"); |
| if (type & QSql::Views) |
| tableType += QLatin1String("VIEW"); |
| if (type & QSql::SystemTables) |
| tableType += QLatin1String("SYSTEM TABLE"); |
| if (tableType.isEmpty()) |
| return tl; |
| |
| QString joinedTableTypeString = tableType.join(QLatin1String(",")); |
| |
| r = SQLTables(hStmt, |
| NULL, |
| 0, |
| NULL, |
| 0, |
| NULL, |
| 0, |
| #ifdef UNICODE |
| toSQLTCHAR(joinedTableTypeString).data(), |
| #else |
| (SQLCHAR*)joinedTableTypeString.toUtf8().data(), |
| #endif |
| joinedTableTypeString.length() /* characters, not bytes */); |
| |
| if (r != SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver::tables Unable to execute table list"), d); |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(hStmt); |
| |
| if (r != SQL_SUCCESS && r != SQL_SUCCESS_WITH_INFO && r != SQL_NO_DATA) { |
| qWarning() << "QODBCDriver::tables failed to retrieve table/view list: (" << r << "," << qWarnODBCHandle(SQL_HANDLE_STMT, hStmt) << ")"; |
| return QStringList(); |
| } |
| |
| while (r == SQL_SUCCESS) { |
| QString fieldVal = qGetStringData(hStmt, 2, -1, false); |
| tl.append(fieldVal); |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(hStmt); |
| } |
| |
| r = SQLFreeHandle(SQL_HANDLE_STMT, hStmt); |
| if (r!= SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver: Unable to free statement handle") + QString::number(r), d); |
| return tl; |
| } |
| |
| QSqlIndex QODBCDriver::primaryIndex(const QString& tablename) const |
| { |
| QSqlIndex index(tablename); |
| if (!isOpen()) |
| return index; |
| bool usingSpecialColumns = false; |
| QSqlRecord rec = record(tablename); |
| |
| SQLHANDLE hStmt; |
| SQLRETURN r = SQLAllocHandle(SQL_HANDLE_STMT, |
| d->hDbc, |
| &hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCDriver::primaryIndex: Unable to list primary key"), d); |
| return index; |
| } |
| QString catalog, schema, table; |
| d->splitTableQualifier(tablename, catalog, schema, table); |
| |
| if (isIdentifierEscaped(catalog, QSqlDriver::TableName)) |
| catalog = stripDelimiters(catalog, QSqlDriver::TableName); |
| else |
| catalog = d->adjustCase(catalog); |
| |
| if (isIdentifierEscaped(schema, QSqlDriver::TableName)) |
| schema = stripDelimiters(schema, QSqlDriver::TableName); |
| else |
| schema = d->adjustCase(schema); |
| |
| if (isIdentifierEscaped(table, QSqlDriver::TableName)) |
| table = stripDelimiters(table, QSqlDriver::TableName); |
| else |
| table = d->adjustCase(table); |
| |
| r = SQLSetStmtAttr(hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, |
| SQL_IS_UINTEGER); |
| r = SQLPrimaryKeys(hStmt, |
| #ifdef UNICODE |
| catalog.length() == 0 ? NULL : toSQLTCHAR(catalog).data(), |
| #else |
| catalog.length() == 0 ? NULL : (SQLCHAR*)catalog.toUtf8().data(), |
| #endif |
| catalog.length(), |
| #ifdef UNICODE |
| schema.length() == 0 ? NULL : toSQLTCHAR(schema).data(), |
| #else |
| schema.length() == 0 ? NULL : (SQLCHAR*)schema.toUtf8().data(), |
| #endif |
| schema.length(), |
| #ifdef UNICODE |
| toSQLTCHAR(table).data(), |
| #else |
| (SQLCHAR*)table.toUtf8().data(), |
| #endif |
| table.length() /* in characters, not in bytes */); |
| |
| // if the SQLPrimaryKeys() call does not succeed (e.g the driver |
| // does not support it) - try an alternative method to get hold of |
| // the primary index (e.g MS Access and FoxPro) |
| if (r != SQL_SUCCESS) { |
| r = SQLSpecialColumns(hStmt, |
| SQL_BEST_ROWID, |
| #ifdef UNICODE |
| catalog.length() == 0 ? NULL : toSQLTCHAR(catalog).data(), |
| #else |
| catalog.length() == 0 ? NULL : (SQLCHAR*)catalog.toUtf8().data(), |
| #endif |
| catalog.length(), |
| #ifdef UNICODE |
| schema.length() == 0 ? NULL : toSQLTCHAR(schema).data(), |
| #else |
| schema.length() == 0 ? NULL : (SQLCHAR*)schema.toUtf8().data(), |
| #endif |
| schema.length(), |
| #ifdef UNICODE |
| toSQLTCHAR(table).data(), |
| #else |
| (SQLCHAR*)table.toUtf8().data(), |
| #endif |
| table.length(), |
| SQL_SCOPE_CURROW, |
| SQL_NULLABLE); |
| |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCDriver::primaryIndex: Unable to execute primary key list"), d); |
| } else { |
| usingSpecialColumns = true; |
| } |
| } |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(hStmt); |
| |
| int fakeId = 0; |
| QString cName, idxName; |
| // Store all fields in a StringList because some drivers can't detail fields in this FETCH loop |
| while (r == SQL_SUCCESS) { |
| if (usingSpecialColumns) { |
| cName = qGetStringData(hStmt, 1, -1, d->unicode); // column name |
| idxName = QString::number(fakeId++); // invent a fake index name |
| } else { |
| cName = qGetStringData(hStmt, 3, -1, d->unicode); // column name |
| idxName = qGetStringData(hStmt, 5, -1, d->unicode); // pk index name |
| } |
| index.append(rec.field(cName)); |
| index.setName(idxName); |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(hStmt); |
| |
| } |
| r = SQLFreeHandle(SQL_HANDLE_STMT, hStmt); |
| if (r!= SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver: Unable to free statement handle") + QString::number(r), d); |
| return index; |
| } |
| |
| QSqlRecord QODBCDriver::record(const QString& tablename) const |
| { |
| QSqlRecord fil; |
| if (!isOpen()) |
| return fil; |
| |
| SQLHANDLE hStmt; |
| QString catalog, schema, table; |
| d->splitTableQualifier(tablename, catalog, schema, table); |
| |
| if (isIdentifierEscaped(catalog, QSqlDriver::TableName)) |
| catalog = stripDelimiters(catalog, QSqlDriver::TableName); |
| else |
| catalog = d->adjustCase(catalog); |
| |
| if (isIdentifierEscaped(schema, QSqlDriver::TableName)) |
| schema = stripDelimiters(schema, QSqlDriver::TableName); |
| else |
| schema = d->adjustCase(schema); |
| |
| if (isIdentifierEscaped(table, QSqlDriver::TableName)) |
| table = stripDelimiters(table, QSqlDriver::TableName); |
| else |
| table = d->adjustCase(table); |
| |
| SQLRETURN r = SQLAllocHandle(SQL_HANDLE_STMT, |
| d->hDbc, |
| &hStmt); |
| if (r != SQL_SUCCESS) { |
| qSqlWarning(QLatin1String("QODBCDriver::record: Unable to allocate handle"), d); |
| return fil; |
| } |
| r = SQLSetStmtAttr(hStmt, |
| SQL_ATTR_CURSOR_TYPE, |
| (SQLPOINTER)SQL_CURSOR_FORWARD_ONLY, |
| SQL_IS_UINTEGER); |
| r = SQLColumns(hStmt, |
| #ifdef UNICODE |
| catalog.length() == 0 ? NULL : toSQLTCHAR(catalog).data(), |
| #else |
| catalog.length() == 0 ? NULL : (SQLCHAR*)catalog.toUtf8().data(), |
| #endif |
| catalog.length(), |
| #ifdef UNICODE |
| schema.length() == 0 ? NULL : toSQLTCHAR(schema).data(), |
| #else |
| schema.length() == 0 ? NULL : (SQLCHAR*)schema.toUtf8().data(), |
| #endif |
| schema.length(), |
| #ifdef UNICODE |
| toSQLTCHAR(table).data(), |
| #else |
| (SQLCHAR*)table.toUtf8().data(), |
| #endif |
| table.length(), |
| NULL, |
| 0); |
| if (r != SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver::record: Unable to execute column list"), d); |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(hStmt); |
| |
| // Store all fields in a StringList because some drivers can't detail fields in this FETCH loop |
| while (r == SQL_SUCCESS) { |
| |
| fil.append(qMakeFieldInfo(hStmt, d)); |
| |
| if (d->hasSQLFetchScroll) |
| r = SQLFetchScroll(hStmt, |
| SQL_FETCH_NEXT, |
| 0); |
| else |
| r = SQLFetch(hStmt); |
| } |
| |
| r = SQLFreeHandle(SQL_HANDLE_STMT, hStmt); |
| if (r!= SQL_SUCCESS) |
| qSqlWarning(QLatin1String("QODBCDriver: Unable to free statement handle ") + QString::number(r), d); |
| |
| return fil; |
| } |
| |
| QString QODBCDriver::formatValue(const QSqlField &field, |
| bool trimStrings) const |
| { |
| QString r; |
| if (field.isNull()) { |
| r = QLatin1String("NULL"); |
| } else if (field.type() == QVariant::DateTime) { |
| // Use an escape sequence for the datetime fields |
| if (field.value().toDateTime().isValid()){ |
| QDate dt = field.value().toDateTime().date(); |
| QTime tm = field.value().toDateTime().time(); |
| // Dateformat has to be "yyyy-MM-dd hh:mm:ss", with leading zeroes if month or day < 10 |
| r = QLatin1String("{ ts '") + |
| QString::number(dt.year()) + QLatin1Char('-') + |
| QString::number(dt.month()).rightJustified(2, QLatin1Char('0'), true) + |
| QLatin1Char('-') + |
| QString::number(dt.day()).rightJustified(2, QLatin1Char('0'), true) + |
| QLatin1Char(' ') + |
| tm.toString() + |
| QLatin1String("' }"); |
| } else |
| r = QLatin1String("NULL"); |
| } else if (field.type() == QVariant::ByteArray) { |
| QByteArray ba = field.value().toByteArray(); |
| QString res; |
| static const char hexchars[] = "0123456789abcdef"; |
| for (int i = 0; i < ba.size(); ++i) { |
| uchar s = (uchar) ba[i]; |
| res += QLatin1Char(hexchars[s >> 4]); |
| res += QLatin1Char(hexchars[s & 0x0f]); |
| } |
| r = QLatin1String("0x") + res; |
| } else { |
| r = QSqlDriver::formatValue(field, trimStrings); |
| } |
| return r; |
| } |
| |
| QVariant QODBCDriver::handle() const |
| { |
| return QVariant(qRegisterMetaType<SQLHANDLE>("SQLHANDLE"), &d->hDbc); |
| } |
| |
| QString QODBCDriver::escapeIdentifier(const QString &identifier, IdentifierType) const |
| { |
| QChar quote = d->quoteChar(); |
| QString res = identifier; |
| if(!identifier.isEmpty() && !identifier.startsWith(quote) && !identifier.endsWith(quote) ) { |
| res.replace(quote, QString(quote)+QString(quote)); |
| res.prepend(quote).append(quote); |
| res.replace(QLatin1Char('.'), QString(quote)+QLatin1Char('.')+QString(quote)); |
| } |
| return res; |
| } |
| |
| bool QODBCDriver::isIdentifierEscapedImplementation(const QString &identifier, IdentifierType) const |
| { |
| QChar quote = d->quoteChar(); |
| return identifier.size() > 2 |
| && identifier.startsWith(quote) //left delimited |
| && identifier.endsWith(quote); //right delimited |
| } |
| |
| QT_END_NAMESPACE |
