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authorLars Knoll <lars.knoll@theqtcompany.com>2016-03-18 13:35:40 +0100
committerLars Knoll <lars.knoll@theqtcompany.com>2016-04-07 09:08:53 +0000
commit0452c25aedb7d2778e5b26fad924ed61b72bbe33 (patch)
tree7abfae2cc219e549089f0aead346c9b159decbaa /src/plugins/sqldrivers/oci/qsql_oci.cpp
parent00ca784be60cb38dcb342755f602edc929805ce4 (diff)
Always compile sql drivers as plugins
Compiling the drivers into Qt Sql does not make a lot of sense anymore, as we handle plugins well enough in the build system these days. [ChangeLog][Build system] SQL drivers are now always compiled as plugins. Change-Id: I364b82a480849399d1fafe4b20e9f08922569260 Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com> Reviewed-by: Mark Brand <mabrand@mabrand.nl>
Diffstat (limited to 'src/plugins/sqldrivers/oci/qsql_oci.cpp')
-rw-r--r--src/plugins/sqldrivers/oci/qsql_oci.cpp2725
1 files changed, 2725 insertions, 0 deletions
diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp
new file mode 100644
index 0000000000..47d6db7ea4
--- /dev/null
+++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp
@@ -0,0 +1,2725 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtSql module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qsql_oci_p.h"
+
+#include <qcoreapplication.h>
+#include <qvariant.h>
+#include <qdatetime.h>
+#include <qmetatype.h>
+#include <qregexp.h>
+#include <qshareddata.h>
+#include <qsqlerror.h>
+#include <qsqlfield.h>
+#include <qsqlindex.h>
+#include <qsqlquery.h>
+#include <QtSql/private/qsqlcachedresult_p.h>
+#include <QtSql/private/qsqldriver_p.h>
+#include <qstringlist.h>
+#include <qvarlengtharray.h>
+#include <qvector.h>
+#include <qdebug.h>
+
+// This is needed for oracle oci when compiling with mingw-w64 headers
+#if defined(__MINGW64_VERSION_MAJOR) && defined(_WIN64)
+#define _int64 __int64
+#endif
+
+
+#include <oci.h>
+#ifdef max
+#undef max
+#endif
+#ifdef min
+#undef min
+#endif
+
+#include <stdlib.h>
+
+#define QOCI_DYNAMIC_CHUNK_SIZE 65535
+#define QOCI_PREFETCH_MEM 10240
+
+// setting this define will allow using a query from a different
+// thread than its database connection.
+// warning - this is not fully tested and can lead to race conditions
+#define QOCI_THREADED
+
+//#define QOCI_DEBUG
+
+Q_DECLARE_OPAQUE_POINTER(OCIEnv*);
+Q_DECLARE_METATYPE(OCIEnv*)
+Q_DECLARE_OPAQUE_POINTER(OCIStmt*);
+Q_DECLARE_METATYPE(OCIStmt*)
+
+QT_BEGIN_NAMESPACE
+
+#if Q_BYTE_ORDER == Q_LITTLE_ENDIAN
+enum { QOCIEncoding = 2002 }; // AL16UTF16LE
+#else
+enum { QOCIEncoding = 2000 }; // AL16UTF16
+#endif
+
+#ifdef OCI_ATTR_CHARSET_FORM
+// Always set the OCI_ATTR_CHARSET_FORM to SQLCS_NCHAR is safe
+// because Oracle server will deal with the implicit Conversion
+// Between CHAR and NCHAR.
+// see: http://download.oracle.com/docs/cd/A91202_01/901_doc/appdev.901/a89857/oci05bnd.htm#422705
+static const ub1 qOraCharsetForm = SQLCS_NCHAR;
+#endif
+
+#if defined (OCI_UTF16ID)
+static const ub2 qOraCharset = OCI_UTF16ID;
+#else
+static const ub2 qOraCharset = OCI_UCS2ID;
+#endif
+
+typedef QVarLengthArray<sb2, 32> IndicatorArray;
+typedef QVarLengthArray<ub2, 32> SizeArray;
+
+static QByteArray qMakeOraDate(const QDateTime& dt);
+static QDateTime qMakeDate(const char* oraDate);
+
+static QByteArray qMakeOCINumber(const qlonglong &ll, OCIError *err);
+static QByteArray qMakeOCINumber(const qulonglong& ull, OCIError* err);
+
+static qlonglong qMakeLongLong(const char* ociNumber, OCIError* err);
+static qulonglong qMakeULongLong(const char* ociNumber, OCIError* err);
+
+static QString qOraWarn(OCIError *err, int *errorCode = 0);
+
+#ifndef Q_CC_SUN
+static // for some reason, Sun CC can't use qOraWarning when it's declared static
+#endif
+void qOraWarning(const char* msg, OCIError *err);
+static QSqlError qMakeError(const QString& errString, QSqlError::ErrorType type, OCIError *err);
+
+
+
+class QOCIRowId: public QSharedData
+{
+public:
+ QOCIRowId(OCIEnv *env);
+ ~QOCIRowId();
+
+ OCIRowid *id;
+
+private:
+ QOCIRowId(const QOCIRowId &other): QSharedData(other) { Q_ASSERT(false); }
+};
+
+QOCIRowId::QOCIRowId(OCIEnv *env)
+ : id(0)
+{
+ OCIDescriptorAlloc (env, reinterpret_cast<dvoid **>(&id),
+ OCI_DTYPE_ROWID, 0, 0);
+}
+
+QOCIRowId::~QOCIRowId()
+{
+ if (id)
+ OCIDescriptorFree(id, OCI_DTYPE_ROWID);
+}
+
+typedef QSharedDataPointer<QOCIRowId> QOCIRowIdPointer;
+QT_BEGIN_INCLUDE_NAMESPACE
+Q_DECLARE_METATYPE(QOCIRowIdPointer)
+QT_END_INCLUDE_NAMESPACE
+
+class QOCIDriverPrivate : public QSqlDriverPrivate
+{
+ Q_DECLARE_PUBLIC(QOCIDriver)
+
+public:
+ QOCIDriverPrivate();
+
+ OCIEnv *env;
+ OCISvcCtx *svc;
+ OCIServer *srvhp;
+ OCISession *authp;
+ OCIError *err;
+ bool transaction;
+ int serverVersion;
+ int prefetchRows;
+ int prefetchMem;
+ QString user;
+
+ void allocErrorHandle();
+};
+
+class QOCICols;
+class QOCIResultPrivate;
+
+class QOCIResult: public QSqlCachedResult
+{
+ Q_DECLARE_PRIVATE(QOCIResult)
+ friend class QOCIDriver;
+ friend class QOCICols;
+public:
+ QOCIResult(const QOCIDriver *db);
+ ~QOCIResult();
+ bool prepare(const QString &query) Q_DECL_OVERRIDE;
+ bool exec() Q_DECL_OVERRIDE;
+ QVariant handle() const Q_DECL_OVERRIDE;
+
+protected:
+ bool gotoNext(ValueCache &values, int index) Q_DECL_OVERRIDE;
+ bool reset(const QString &query) Q_DECL_OVERRIDE;
+ int size() Q_DECL_OVERRIDE;
+ int numRowsAffected() Q_DECL_OVERRIDE;
+ QSqlRecord record() const Q_DECL_OVERRIDE;
+ QVariant lastInsertId() const Q_DECL_OVERRIDE;
+ bool execBatch(bool arrayBind = false) Q_DECL_OVERRIDE;
+ void virtual_hook(int id, void *data) Q_DECL_OVERRIDE;
+};
+
+class QOCIResultPrivate: public QSqlCachedResultPrivate
+{
+public:
+ Q_DECLARE_PUBLIC(QOCIResult)
+ Q_DECLARE_SQLDRIVER_PRIVATE(QOCIDriver)
+ QOCIResultPrivate(QOCIResult *q, const QOCIDriver *drv);
+ ~QOCIResultPrivate();
+
+ QOCICols *cols;
+ OCIEnv *env;
+ OCIError *err;
+ OCISvcCtx *&svc;
+ OCIStmt *sql;
+ bool transaction;
+ int serverVersion;
+ int prefetchRows, prefetchMem;
+
+ void setStatementAttributes();
+ int bindValue(OCIStmt *sql, OCIBind **hbnd, OCIError *err, int pos,
+ const QVariant &val, dvoid *indPtr, ub2 *tmpSize, QList<QByteArray> &tmpStorage);
+ int bindValues(QVector<QVariant> &values, IndicatorArray &indicators, SizeArray &tmpSizes,
+ QList<QByteArray> &tmpStorage);
+ void outValues(QVector<QVariant> &values, IndicatorArray &indicators,
+ QList<QByteArray> &tmpStorage);
+ inline bool isOutValue(int i) const
+ { Q_Q(const QOCIResult); return q->bindValueType(i) & QSql::Out; }
+ inline bool isBinaryValue(int i) const
+ { Q_Q(const QOCIResult); return q->bindValueType(i) & QSql::Binary; }
+
+ void setCharset(dvoid* handle, ub4 type) const
+ {
+ int r = 0;
+ Q_ASSERT(handle);
+
+#ifdef OCI_ATTR_CHARSET_FORM
+ r = OCIAttrSet(handle,
+ type,
+ // this const cast is safe since OCI doesn't touch
+ // the charset.
+ const_cast<void *>(static_cast<const void *>(&qOraCharsetForm)),
+ 0,
+ OCI_ATTR_CHARSET_FORM,
+ //Strange Oracle bug: some Oracle servers crash the server process with non-zero error handle (mostly for 10g).
+ //So ignore the error message here.
+ 0);
+ #ifdef QOCI_DEBUG
+ if (r != 0)
+ qWarning("QOCIResultPrivate::setCharset: Couldn't set OCI_ATTR_CHARSET_FORM.");
+ #endif
+#endif
+
+ r = OCIAttrSet(handle,
+ type,
+ // this const cast is safe since OCI doesn't touch
+ // the charset.
+ const_cast<void *>(static_cast<const void *>(&qOraCharset)),
+ 0,
+ OCI_ATTR_CHARSET_ID,
+ err);
+ if (r != 0)
+ qOraWarning("QOCIResultPrivate::setCharsetI Couldn't set OCI_ATTR_CHARSET_ID: ", err);
+
+ }
+};
+
+void QOCIResultPrivate::setStatementAttributes()
+{
+ Q_ASSERT(sql);
+
+ int r = 0;
+
+ if (prefetchRows >= 0) {
+ r = OCIAttrSet(sql,
+ OCI_HTYPE_STMT,
+ &prefetchRows,
+ 0,
+ OCI_ATTR_PREFETCH_ROWS,
+ err);
+ if (r != 0)
+ qOraWarning("QOCIResultPrivate::setStatementAttributes:"
+ " Couldn't set OCI_ATTR_PREFETCH_ROWS: ", err);
+ }
+ if (prefetchMem >= 0) {
+ r = OCIAttrSet(sql,
+ OCI_HTYPE_STMT,
+ &prefetchMem,
+ 0,
+ OCI_ATTR_PREFETCH_MEMORY,
+ err);
+ if (r != 0)
+ qOraWarning("QOCIResultPrivate::setStatementAttributes:"
+ " Couldn't set OCI_ATTR_PREFETCH_MEMORY: ", err);
+ }
+}
+
+int QOCIResultPrivate::bindValue(OCIStmt *sql, OCIBind **hbnd, OCIError *err, int pos,
+ const QVariant &val, dvoid *indPtr, ub2 *tmpSize, QList<QByteArray> &tmpStorage)
+{
+ int r = OCI_SUCCESS;
+ void *data = const_cast<void *>(val.constData());
+
+ switch (val.type()) {
+ case QVariant::ByteArray:
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ isOutValue(pos)
+ ? const_cast<char *>(reinterpret_cast<QByteArray *>(data)->constData())
+ : reinterpret_cast<QByteArray *>(data)->data(),
+ reinterpret_cast<QByteArray *>(data)->size(),
+ SQLT_BIN, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::Time:
+ case QVariant::Date:
+ case QVariant::DateTime: {
+ QByteArray ba = qMakeOraDate(val.toDateTime());
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ ba.data(),
+ ba.size(),
+ SQLT_DAT, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ tmpStorage.append(ba);
+ break; }
+ case QVariant::Int:
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ // if it's an out value, the data is already detached
+ // so the const cast is safe.
+ const_cast<void *>(data),
+ sizeof(int),
+ SQLT_INT, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::UInt:
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ // if it's an out value, the data is already detached
+ // so the const cast is safe.
+ const_cast<void *>(data),
+ sizeof(uint),
+ SQLT_UIN, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::LongLong:
+ {
+ QByteArray ba = qMakeOCINumber(val.toLongLong(), err);
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ ba.data(),
+ ba.size(),
+ SQLT_VNU, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ tmpStorage.append(ba);
+ break;
+ }
+ case QVariant::ULongLong:
+ {
+ QByteArray ba = qMakeOCINumber(val.toULongLong(), err);
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ ba.data(),
+ ba.size(),
+ SQLT_VNU, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ tmpStorage.append(ba);
+ break;
+ }
+ case QVariant::Double:
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ // if it's an out value, the data is already detached
+ // so the const cast is safe.
+ const_cast<void *>(data),
+ sizeof(double),
+ SQLT_FLT, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::UserType:
+ if (val.canConvert<QOCIRowIdPointer>() && !isOutValue(pos)) {
+ // use a const pointer to prevent a detach
+ const QOCIRowIdPointer rptr = qvariant_cast<QOCIRowIdPointer>(val);
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ // it's an IN value, so const_cast is ok
+ const_cast<OCIRowid **>(&rptr->id),
+ -1,
+ SQLT_RDD, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ } else {
+ qWarning("Unknown bind variable");
+ r = OCI_ERROR;
+ }
+ break;
+ case QVariant::String: {
+ const QString s = val.toString();
+ if (isBinaryValue(pos)) {
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ const_cast<ushort *>(s.utf16()),
+ s.length() * sizeof(QChar),
+ SQLT_LNG, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ break;
+ } else if (!isOutValue(pos)) {
+ // don't detach the string
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ // safe since oracle doesn't touch OUT values
+ const_cast<ushort *>(s.utf16()),
+ (s.length() + 1) * sizeof(QChar),
+ SQLT_STR, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ if (r == OCI_SUCCESS)
+ setCharset(*hbnd, OCI_HTYPE_BIND);
+ break;
+ }
+ } // fall through for OUT values
+ default: {
+ const QString s = val.toString();
+ // create a deep-copy
+ QByteArray ba(reinterpret_cast<const char *>(s.utf16()), (s.length() + 1) * sizeof(QChar));
+ if (isOutValue(pos)) {
+ ba.reserve((s.capacity() + 1) * sizeof(QChar));
+ *tmpSize = ba.size();
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ ba.data(),
+ ba.capacity(),
+ SQLT_STR, indPtr, tmpSize, 0, 0, 0, OCI_DEFAULT);
+ } else {
+ r = OCIBindByPos(sql, hbnd, err,
+ pos + 1,
+ ba.data(),
+ ba.size(),
+ SQLT_STR, indPtr, 0, 0, 0, 0, OCI_DEFAULT);
+ }
+ if (r == OCI_SUCCESS)
+ setCharset(*hbnd, OCI_HTYPE_BIND);
+ tmpStorage.append(ba);
+ break;
+ } // default case
+ } // switch
+ if (r != OCI_SUCCESS)
+ qOraWarning("QOCIResultPrivate::bindValue:", err);
+ return r;
+}
+
+int QOCIResultPrivate::bindValues(QVector<QVariant> &values, IndicatorArray &indicators,
+ SizeArray &tmpSizes, QList<QByteArray> &tmpStorage)
+{
+ int r = OCI_SUCCESS;
+ for (int i = 0; i < values.count(); ++i) {
+ if (isOutValue(i))
+ values[i].detach();
+ const QVariant &val = values.at(i);
+
+ OCIBind * hbnd = 0; // Oracle handles these automatically
+ sb2 *indPtr = &indicators[i];
+ *indPtr = val.isNull() ? -1 : 0;
+
+ bindValue(sql, &hbnd, err, i, val, indPtr, &tmpSizes[i], tmpStorage);
+ }
+ return r;
+}
+
+// will assign out value and remove its temp storage.
+static void qOraOutValue(QVariant &value, QList<QByteArray> &storage, OCIError* err)
+{
+ switch (value.type()) {
+ case QVariant::Time:
+ value = qMakeDate(storage.takeFirst()).time();
+ break;
+ case QVariant::Date:
+ value = qMakeDate(storage.takeFirst()).date();
+ break;
+ case QVariant::DateTime:
+ value = qMakeDate(storage.takeFirst());
+ break;
+ case QVariant::LongLong:
+ value = qMakeLongLong(storage.takeFirst(), err);
+ break;
+ case QVariant::ULongLong:
+ value = qMakeULongLong(storage.takeFirst(), err);
+ break;
+ case QVariant::String:
+ value = QString(
+ reinterpret_cast<const QChar *>(storage.takeFirst().constData()));
+ break;
+ default:
+ break; //nothing
+ }
+}
+
+void QOCIResultPrivate::outValues(QVector<QVariant> &values, IndicatorArray &indicators,
+ QList<QByteArray> &tmpStorage)
+{
+ for (int i = 0; i < values.count(); ++i) {
+
+ if (!isOutValue(i))
+ continue;
+
+ qOraOutValue(values[i], tmpStorage, err);
+
+ QVariant::Type typ = values.at(i).type();
+ if (indicators[i] == -1) // NULL
+ values[i] = QVariant(typ);
+ else
+ values[i] = QVariant(typ, values.at(i).constData());
+ }
+}
+
+
+QOCIDriverPrivate::QOCIDriverPrivate()
+ : QSqlDriverPrivate(), env(0), svc(0), srvhp(0), authp(0), err(0), transaction(false),
+ serverVersion(-1), prefetchRows(-1), prefetchMem(QOCI_PREFETCH_MEM)
+{
+ dbmsType = QSqlDriver::Oracle;
+}
+
+void QOCIDriverPrivate::allocErrorHandle()
+{
+ int r = OCIHandleAlloc(env,
+ reinterpret_cast<void **>(&err),
+ OCI_HTYPE_ERROR,
+ 0,
+ 0);
+ if (r != 0)
+ qWarning("QOCIDriver: unable to allocate error handle");
+}
+
+struct OraFieldInfo
+{
+ QString name;
+ QVariant::Type type;
+ ub1 oraIsNull;
+ ub4 oraType;
+ sb1 oraScale;
+ ub4 oraLength; // size in bytes
+ ub4 oraFieldLength; // amount of characters
+ sb2 oraPrecision;
+};
+
+QString qOraWarn(OCIError *err, int *errorCode)
+{
+ sb4 errcode;
+ text errbuf[1024];
+ errbuf[0] = 0;
+ errbuf[1] = 0;
+
+ OCIErrorGet(err,
+ 1,
+ 0,
+ &errcode,
+ errbuf,
+ sizeof(errbuf),
+ OCI_HTYPE_ERROR);
+ if (errorCode)
+ *errorCode = errcode;
+ return QString(reinterpret_cast<const QChar *>(errbuf));
+}
+
+void qOraWarning(const char* msg, OCIError *err)
+{
+#ifdef QOCI_DEBUG
+ qWarning("%s %s", msg, qPrintable(qOraWarn(err)));
+#else
+ Q_UNUSED(msg);
+ Q_UNUSED(err);
+#endif
+}
+
+static int qOraErrorNumber(OCIError *err)
+{
+ sb4 errcode;
+ OCIErrorGet(err,
+ 1,
+ 0,
+ &errcode,
+ 0,
+ 0,
+ OCI_HTYPE_ERROR);
+ return errcode;
+}
+
+QSqlError qMakeError(const QString& errString, QSqlError::ErrorType type, OCIError *err)
+{
+ int errorCode = 0;
+ const QString oraErrorString = qOraWarn(err, &errorCode);
+ return QSqlError(errString, oraErrorString, type, errorCode);
+}
+
+QVariant::Type qDecodeOCIType(const QString& ocitype, QSql::NumericalPrecisionPolicy precisionPolicy)
+{
+ QVariant::Type type = QVariant::Invalid;
+ if (ocitype == QLatin1String("VARCHAR2") || ocitype == QLatin1String("VARCHAR")
+ || ocitype.startsWith(QLatin1String("INTERVAL"))
+ || ocitype == QLatin1String("CHAR") || ocitype == QLatin1String("NVARCHAR2")
+ || ocitype == QLatin1String("NCHAR"))
+ type = QVariant::String;
+ else if (ocitype == QLatin1String("NUMBER")
+ || ocitype == QLatin1String("FLOAT")
+ || ocitype == QLatin1String("BINARY_FLOAT")
+ || ocitype == QLatin1String("BINARY_DOUBLE")) {
+ switch(precisionPolicy) {
+ case QSql::LowPrecisionInt32:
+ type = QVariant::Int;
+ break;
+ case QSql::LowPrecisionInt64:
+ type = QVariant::LongLong;
+ break;
+ case QSql::LowPrecisionDouble:
+ type = QVariant::Double;
+ break;
+ case QSql::HighPrecision:
+ default:
+ type = QVariant::String;
+ break;
+ }
+ }
+ else if (ocitype == QLatin1String("LONG") || ocitype == QLatin1String("NCLOB")
+ || ocitype == QLatin1String("CLOB"))
+ type = QVariant::ByteArray;
+ else if (ocitype == QLatin1String("RAW") || ocitype == QLatin1String("LONG RAW")
+ || ocitype == QLatin1String("ROWID") || ocitype == QLatin1String("BLOB")
+ || ocitype == QLatin1String("CFILE") || ocitype == QLatin1String("BFILE"))
+ type = QVariant::ByteArray;
+ else if (ocitype == QLatin1String("DATE") || ocitype.startsWith(QLatin1String("TIME")))
+ type = QVariant::DateTime;
+ else if (ocitype == QLatin1String("UNDEFINED"))
+ type = QVariant::Invalid;
+ if (type == QVariant::Invalid)
+ qWarning("qDecodeOCIType: unknown type: %s", ocitype.toLocal8Bit().constData());
+ return type;
+}
+
+QVariant::Type qDecodeOCIType(int ocitype, QSql::NumericalPrecisionPolicy precisionPolicy)
+{
+ QVariant::Type type = QVariant::Invalid;
+ switch (ocitype) {
+ case SQLT_STR:
+ case SQLT_VST:
+ case SQLT_CHR:
+ case SQLT_AFC:
+ case SQLT_VCS:
+ case SQLT_AVC:
+ case SQLT_RDD:
+ case SQLT_LNG:
+#ifdef SQLT_INTERVAL_YM
+ case SQLT_INTERVAL_YM:
+#endif
+#ifdef SQLT_INTERVAL_DS
+ case SQLT_INTERVAL_DS:
+#endif
+ type = QVariant::String;
+ break;
+ case SQLT_INT:
+ type = QVariant::Int;
+ break;
+ case SQLT_FLT:
+ case SQLT_NUM:
+ case SQLT_VNU:
+ case SQLT_UIN:
+ switch(precisionPolicy) {
+ case QSql::LowPrecisionInt32:
+ type = QVariant::Int;
+ break;
+ case QSql::LowPrecisionInt64:
+ type = QVariant::LongLong;
+ break;
+ case QSql::LowPrecisionDouble:
+ type = QVariant::Double;
+ break;
+ case QSql::HighPrecision:
+ default:
+ type = QVariant::String;
+ break;
+ }
+ break;
+ case SQLT_VBI:
+ case SQLT_BIN:
+ case SQLT_LBI:
+ case SQLT_LVC:
+ case SQLT_LVB:
+ case SQLT_BLOB:
+ case SQLT_CLOB:
+ case SQLT_FILE:
+ case SQLT_NTY:
+ case SQLT_REF:
+ case SQLT_RID:
+ type = QVariant::ByteArray;
+ break;
+ case SQLT_DAT:
+ case SQLT_ODT:
+#ifdef SQLT_TIMESTAMP
+ case SQLT_TIMESTAMP:
+ case SQLT_TIMESTAMP_TZ:
+ case SQLT_TIMESTAMP_LTZ:
+#endif
+ type = QVariant::DateTime;
+ break;
+ default:
+ type = QVariant::Invalid;
+ qWarning("qDecodeOCIType: unknown OCI datatype: %d", ocitype);
+ break;
+ }
+ return type;
+}
+
+static QSqlField qFromOraInf(const OraFieldInfo &ofi)
+{
+ QSqlField f(ofi.name, ofi.type);
+ f.setRequired(ofi.oraIsNull == 0);
+
+ if (ofi.type == QVariant::String && ofi.oraType != SQLT_NUM && ofi.oraType != SQLT_VNU)
+ f.setLength(ofi.oraFieldLength);
+ else
+ f.setLength(ofi.oraPrecision == 0 ? 38 : int(ofi.oraPrecision));
+
+ f.setPrecision(ofi.oraScale);
+ f.setSqlType(int(ofi.oraType));
+ return f;
+}
+
+/*!
+ \internal
+
+ Convert QDateTime to the internal Oracle DATE format NB!
+ It does not handle BCE dates.
+*/
+QByteArray qMakeOraDate(const QDateTime& dt)
+{
+ QByteArray ba;
+ ba.resize(7);
+ int year = dt.date().year();
+ ba[0]= (year / 100) + 100; // century
+ ba[1]= (year % 100) + 100; // year
+ ba[2]= dt.date().month();
+ ba[3]= dt.date().day();
+ ba[4]= dt.time().hour() + 1;
+ ba[5]= dt.time().minute() + 1;
+ ba[6]= dt.time().second() + 1;
+ return ba;
+}
+
+/*!
+ \internal
+
+ Convert qlonglong to the internal Oracle OCINumber format.
+ */
+QByteArray qMakeOCINumber(const qlonglong& ll, OCIError* err)
+{
+ QByteArray ba(sizeof(OCINumber), 0);
+
+ OCINumberFromInt(err,
+ &ll,
+ sizeof(qlonglong),
+ OCI_NUMBER_SIGNED,
+ reinterpret_cast<OCINumber*>(ba.data()));
+ return ba;
+}
+
+/*!
+ \internal
+
+ Convert qulonglong to the internal Oracle OCINumber format.
+ */
+QByteArray qMakeOCINumber(const qulonglong& ull, OCIError* err)
+{
+ QByteArray ba(sizeof(OCINumber), 0);
+
+ OCINumberFromInt(err,
+ &ull,
+ sizeof(qlonglong),
+ OCI_NUMBER_UNSIGNED,
+ reinterpret_cast<OCINumber*>(ba.data()));
+ return ba;
+}
+
+qlonglong qMakeLongLong(const char* ociNumber, OCIError* err)
+{
+ qlonglong qll = 0;
+ OCINumberToInt(err, reinterpret_cast<const OCINumber *>(ociNumber), sizeof(qlonglong),
+ OCI_NUMBER_SIGNED, &qll);
+ return qll;
+}
+
+qulonglong qMakeULongLong(const char* ociNumber, OCIError* err)
+{
+ qulonglong qull = 0;
+ OCINumberToInt(err, reinterpret_cast<const OCINumber *>(ociNumber), sizeof(qulonglong),
+ OCI_NUMBER_UNSIGNED, &qull);
+ return qull;
+}
+
+QDateTime qMakeDate(const char* oraDate)
+{
+ int century = uchar(oraDate[0]);
+ if(century >= 100){
+ int year = uchar(oraDate[1]);
+ year = ((century-100)*100) + (year-100);
+ int month = oraDate[2];
+ int day = oraDate[3];
+ int hour = oraDate[4] - 1;
+ int min = oraDate[5] - 1;
+ int sec = oraDate[6] - 1;
+ return QDateTime(QDate(year,month,day), QTime(hour,min,sec));
+ }
+ return QDateTime();
+}
+
+class QOCICols
+{
+public:
+ QOCICols(int size, QOCIResultPrivate* dp);
+ ~QOCICols();
+ int readPiecewise(QVector<QVariant> &values, int index = 0);
+ int readLOBs(QVector<QVariant> &values, int index = 0);
+ int fieldFromDefine(OCIDefine* d);
+ void getValues(QVector<QVariant> &v, int index);
+ inline int size() { return fieldInf.size(); }
+ static bool execBatch(QOCIResultPrivate *d, QVector<QVariant> &boundValues, bool arrayBind);
+
+ QSqlRecord rec;
+
+private:
+ char* create(int position, int size);
+ OCILobLocator ** createLobLocator(int position, OCIEnv* env);
+ OraFieldInfo qMakeOraField(const QOCIResultPrivate* p, OCIParam* param) const;
+
+ class OraFieldInf
+ {
+ public:
+ OraFieldInf(): data(0), len(0), ind(0), typ(QVariant::Invalid), oraType(0), def(0), lob(0)
+ {}
+ ~OraFieldInf();
+ char *data;
+ int len;
+ sb2 ind;
+ QVariant::Type typ;
+ ub4 oraType;
+ OCIDefine *def;
+ OCILobLocator *lob;
+ };
+
+ QVector<OraFieldInf> fieldInf;
+ const QOCIResultPrivate *const d;
+};
+
+QOCICols::OraFieldInf::~OraFieldInf()
+{
+ delete [] data;
+ if (lob) {
+ int r = OCIDescriptorFree(lob, OCI_DTYPE_LOB);
+ if (r != 0)
+ qWarning("QOCICols: Cannot free LOB descriptor");
+ }
+}
+
+QOCICols::QOCICols(int size, QOCIResultPrivate* dp)
+ : fieldInf(size), d(dp)
+{
+ ub4 dataSize = 0;
+ OCIDefine* dfn = 0;
+ int r;
+
+ OCIParam* param = 0;
+ sb4 parmStatus = 0;
+ ub4 count = 1;
+ int idx = 0;
+ parmStatus = OCIParamGet(d->sql,
+ OCI_HTYPE_STMT,
+ d->err,
+ reinterpret_cast<void **>(&param),
+ count);
+
+ while (parmStatus == OCI_SUCCESS) {
+ OraFieldInfo ofi = qMakeOraField(d, param);
+ if (ofi.oraType == SQLT_RDD)
+ dataSize = 50;
+#ifdef SQLT_INTERVAL_YM
+#ifdef SQLT_INTERVAL_DS
+ else if (ofi.oraType == SQLT_INTERVAL_YM || ofi.oraType == SQLT_INTERVAL_DS)
+ // since we are binding interval datatype as string,
+ // we are not interested in the number of bytes but characters.
+ dataSize = 50; // magic number
+#endif //SQLT_INTERVAL_DS
+#endif //SQLT_INTERVAL_YM
+ else if (ofi.oraType == SQLT_NUM || ofi.oraType == SQLT_VNU){
+ if (ofi.oraPrecision > 0)
+ dataSize = (ofi.oraPrecision + 1) * sizeof(utext);
+ else
+ dataSize = (38 + 1) * sizeof(utext);
+ }
+ else
+ dataSize = ofi.oraLength;
+
+ fieldInf[idx].typ = ofi.type;
+ fieldInf[idx].oraType = ofi.oraType;
+ rec.append(qFromOraInf(ofi));
+
+ switch (ofi.type) {
+ case QVariant::DateTime:
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, dataSize+1),
+ dataSize+1,
+ SQLT_DAT,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::Double:
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, sizeof(double) - 1),
+ sizeof(double),
+ SQLT_FLT,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::Int:
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, sizeof(qint32) - 1),
+ sizeof(qint32),
+ SQLT_INT,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::LongLong:
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, sizeof(OCINumber)),
+ sizeof(OCINumber),
+ SQLT_VNU,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ break;
+ case QVariant::ByteArray:
+ // RAW and LONG RAW fields can't be bound to LOB locators
+ if (ofi.oraType == SQLT_BIN) {
+// qDebug("binding SQLT_BIN");
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, dataSize),
+ dataSize,
+ SQLT_BIN,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DYNAMIC_FETCH);
+ } else if (ofi.oraType == SQLT_LBI) {
+// qDebug("binding SQLT_LBI");
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ 0,
+ SB4MAXVAL,
+ SQLT_LBI,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DYNAMIC_FETCH);
+ } else if (ofi.oraType == SQLT_CLOB) {
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ createLobLocator(idx, d->env),
+ -1,
+ SQLT_CLOB,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ } else {
+// qDebug("binding SQLT_BLOB");
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ createLobLocator(idx, d->env),
+ -1,
+ SQLT_BLOB,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ }
+ break;
+ case QVariant::String:
+ if (ofi.oraType == SQLT_LNG) {
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ 0,
+ SB4MAXVAL,
+ SQLT_LNG,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DYNAMIC_FETCH);
+ } else {
+ dataSize += dataSize + sizeof(QChar);
+ //qDebug("OCIDefineByPosStr(%d): %d", count, dataSize);
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, dataSize),
+ dataSize,
+ SQLT_STR,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ if (r == 0)
+ d->setCharset(dfn, OCI_HTYPE_DEFINE);
+ }
+ break;
+ default:
+ // this should make enough space even with character encoding
+ dataSize = (dataSize + 1) * sizeof(utext) ;
+ //qDebug("OCIDefineByPosDef(%d): %d", count, dataSize);
+ r = OCIDefineByPos(d->sql,
+ &dfn,
+ d->err,
+ count,
+ create(idx, dataSize),
+ dataSize+1,
+ SQLT_STR,
+ &(fieldInf[idx].ind),
+ 0, 0, OCI_DEFAULT);
+ break;
+ }
+ if (r != 0)
+ qOraWarning("QOCICols::bind:", d->err);
+ fieldInf[idx].def = dfn;
+ ++count;
+ ++idx;
+ parmStatus = OCIParamGet(d->sql,
+ OCI_HTYPE_STMT,
+ d->err,
+ reinterpret_cast<void **>(&param),
+ count);
+ }
+}
+
+QOCICols::~QOCICols()
+{
+}
+
+char* QOCICols::create(int position, int size)
+{
+ char* c = new char[size+1];
+ // Oracle may not fill fixed width fields
+ memset(c, 0, size+1);
+ fieldInf[position].data = c;
+ fieldInf[position].len = size;
+ return c;
+}
+
+OCILobLocator **QOCICols::createLobLocator(int position, OCIEnv* env)
+{
+ OCILobLocator *& lob = fieldInf[position].lob;
+ int r = OCIDescriptorAlloc(env,
+ reinterpret_cast<void **>(&lob),
+ OCI_DTYPE_LOB,
+ 0,
+ 0);
+ if (r != 0) {
+ qWarning("QOCICols: Cannot create LOB locator");
+ lob = 0;
+ }
+ return &lob;
+}
+
+int QOCICols::readPiecewise(QVector<QVariant> &values, int index)
+{
+ OCIDefine* dfn;
+ ub4 typep;
+ ub1 in_outp;
+ ub4 iterp;
+ ub4 idxp;
+ ub1 piecep;
+ sword status;
+ text col [QOCI_DYNAMIC_CHUNK_SIZE+1];
+ int fieldNum = -1;
+ int r = 0;
+ bool nullField;
+
+ do {
+ r = OCIStmtGetPieceInfo(d->sql, d->err, reinterpret_cast<void **>(&dfn), &typep,
+ &in_outp, &iterp, &idxp, &piecep);
+ if (r != OCI_SUCCESS)
+ qOraWarning("OCIResultPrivate::readPiecewise: unable to get piece info:", d->err);
+ fieldNum = fieldFromDefine(dfn);
+ bool isStringField = fieldInf.at(fieldNum).oraType == SQLT_LNG;
+ ub4 chunkSize = QOCI_DYNAMIC_CHUNK_SIZE;
+ nullField = false;
+ r = OCIStmtSetPieceInfo(dfn, OCI_HTYPE_DEFINE,
+ d->err, col,
+ &chunkSize, piecep, NULL, NULL);
+ if (r != OCI_SUCCESS)
+ qOraWarning("OCIResultPrivate::readPiecewise: unable to set piece info:", d->err);
+ status = OCIStmtFetch (d->sql, d->err, 1, OCI_FETCH_NEXT, OCI_DEFAULT);
+ if (status == -1) {
+ sb4 errcode;
+ OCIErrorGet(d->err, 1, 0, &errcode, 0, 0,OCI_HTYPE_ERROR);
+ switch (errcode) {
+ case 1405: /* NULL */
+ nullField = true;
+ break;
+ default:
+ qOraWarning("OCIResultPrivate::readPiecewise: unable to fetch next:", d->err);
+ break;
+ }
+ }
+ if (status == OCI_NO_DATA)
+ break;
+ if (nullField || !chunkSize) {
+ fieldInf[fieldNum].ind = -1;
+ } else {
+ if (isStringField) {
+ QString str = values.at(fieldNum + index).toString();
+ str += QString(reinterpret_cast<const QChar *>(col), chunkSize / 2);
+ values[fieldNum + index] = str;
+ fieldInf[fieldNum].ind = 0;
+ } else {
+ QByteArray ba = values.at(fieldNum + index).toByteArray();
+ int sz = ba.size();
+ ba.resize(sz + chunkSize);
+ memcpy(ba.data() + sz, reinterpret_cast<char *>(col), chunkSize);
+ values[fieldNum + index] = ba;
+ fieldInf[fieldNum].ind = 0;
+ }
+ }
+ } while (status == OCI_SUCCESS_WITH_INFO || status == OCI_NEED_DATA);
+ return r;
+}
+
+OraFieldInfo QOCICols::qMakeOraField(const QOCIResultPrivate* p, OCIParam* param) const
+{
+ OraFieldInfo ofi;
+ ub2 colType(0);
+ text *colName = 0;
+ ub4 colNameLen(0);
+ sb1 colScale(0);
+ ub2 colLength(0);
+ ub2 colFieldLength(0);
+ sb2 colPrecision(0);
+ ub1 colIsNull(0);
+ int r(0);
+ QVariant::Type type(QVariant::Invalid);
+
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colType,
+ 0,
+ OCI_ATTR_DATA_TYPE,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colName,
+ &colNameLen,
+ OCI_ATTR_NAME,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colLength,
+ 0,
+ OCI_ATTR_DATA_SIZE, /* in bytes */
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+
+#ifdef OCI_ATTR_CHAR_SIZE
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colFieldLength,
+ 0,
+ OCI_ATTR_CHAR_SIZE,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+#else
+ // for Oracle8.
+ colFieldLength = colLength;
+#endif
+
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colPrecision,
+ 0,
+ OCI_ATTR_PRECISION,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colScale,
+ 0,
+ OCI_ATTR_SCALE,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colType,
+ 0,
+ OCI_ATTR_DATA_TYPE,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+ r = OCIAttrGet(param,
+ OCI_DTYPE_PARAM,
+ &colIsNull,
+ 0,
+ OCI_ATTR_IS_NULL,
+ p->err);
+ if (r != 0)
+ qOraWarning("qMakeOraField:", p->err);
+
+ type = qDecodeOCIType(colType, p->q_func()->numericalPrecisionPolicy());
+
+ if (type == QVariant::Int) {
+ if (colLength == 22 && colPrecision == 0 && colScale == 0)
+ type = QVariant::String;
+ if (colScale > 0)
+ type = QVariant::String;
+ }
+
+ // bind as double if the precision policy asks for it
+ if (((colType == SQLT_FLT) || (colType == SQLT_NUM))
+ && (p->q_func()->numericalPrecisionPolicy() == QSql::LowPrecisionDouble)) {
+ type = QVariant::Double;
+ }
+
+ // bind as int32 or int64 if the precision policy asks for it
+ if ((colType == SQLT_NUM) || (colType == SQLT_VNU) || (colType == SQLT_UIN)
+ || (colType == SQLT_INT)) {
+ if (p->q_func()->numericalPrecisionPolicy() == QSql::LowPrecisionInt64)
+ type = QVariant::LongLong;
+ else if (p->q_func()->numericalPrecisionPolicy() == QSql::LowPrecisionInt32)
+ type = QVariant::Int;
+ }
+
+ if (colType == SQLT_BLOB)
+ colLength = 0;
+
+ // colNameLen is length in bytes
+ ofi.name = QString(reinterpret_cast<const QChar*>(colName), colNameLen / 2);
+ ofi.type = type;
+ ofi.oraType = colType;
+ ofi.oraFieldLength = colFieldLength;
+ ofi.oraLength = colLength;
+ ofi.oraScale = colScale;
+ ofi.oraPrecision = colPrecision;
+ ofi.oraIsNull = colIsNull;
+
+ return ofi;
+}
+
+struct QOCIBatchColumn
+{
+ inline QOCIBatchColumn()
+ : bindh(0), bindAs(0), maxLen(0), recordCount(0),
+ data(0), lengths(0), indicators(0), maxarr_len(0), curelep(0) {}
+
+ OCIBind* bindh;
+ ub2 bindAs;
+ ub4 maxLen;
+ ub4 recordCount;
+ char* data;
+ ub2* lengths;
+ sb2* indicators;
+ ub4 maxarr_len;
+ ub4 curelep;
+};
+
+struct QOCIBatchCleanupHandler
+{
+ inline QOCIBatchCleanupHandler(QVector<QOCIBatchColumn> &columns)
+ : col(columns) {}
+
+ ~QOCIBatchCleanupHandler()
+ {
+ // deleting storage, length and indicator arrays
+ for ( int j = 0; j < col.count(); ++j){
+ delete[] col[j].lengths;
+ delete[] col[j].indicators;
+ delete[] col[j].data;
+ }
+ }
+
+ QVector<QOCIBatchColumn> &col;
+};
+
+bool QOCICols::execBatch(QOCIResultPrivate *d, QVector<QVariant> &boundValues, bool arrayBind)
+{
+ int columnCount = boundValues.count();
+ if (boundValues.isEmpty() || columnCount == 0)
+ return false;
+
+#ifdef QOCI_DEBUG
+ qDebug() << "columnCount:" << columnCount << boundValues;
+#endif
+
+ int i;
+ sword r;
+
+ QVarLengthArray<QVariant::Type> fieldTypes;
+ for (i = 0; i < columnCount; ++i) {
+ QVariant::Type tp = boundValues.at(i).type();
+ fieldTypes.append(tp == QVariant::List ? boundValues.at(i).toList().value(0).type()
+ : tp);
+ }
+
+ QList<QByteArray> tmpStorage;
+ SizeArray tmpSizes(columnCount);
+ QVector<QOCIBatchColumn> columns(columnCount);
+ QOCIBatchCleanupHandler cleaner(columns);
+
+ // figuring out buffer sizes
+ for (i = 0; i < columnCount; ++i) {
+
+ if (boundValues.at(i).type() != QVariant::List) {
+
+ // not a list - create a deep-copy of the single value
+ QOCIBatchColumn &singleCol = columns[i];
+ singleCol.indicators = new sb2[1];
+ *singleCol.indicators = boundValues.at(i).isNull() ? -1 : 0;
+
+ r = d->bindValue(d->sql, &singleCol.bindh, d->err, i,
+ boundValues.at(i), singleCol.indicators, &tmpSizes[i], tmpStorage);
+
+ if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) {
+ qOraWarning("QOCIPrivate::execBatch: unable to bind column:", d->err);
+ d->q_func()->setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to bind column for batch execute"),
+ QSqlError::StatementError, d->err));
+ return false;
+ }
+ continue;
+ }
+
+ QOCIBatchColumn &col = columns[i];
+ col.recordCount = boundValues.at(i).toList().count();
+
+ col.lengths = new ub2[col.recordCount];
+ col.indicators = new sb2[col.recordCount];
+ col.maxarr_len = col.recordCount;
+ col.curelep = col.recordCount;
+
+ switch (fieldTypes[i]) {
+ case QVariant::Time:
+ case QVariant::Date:
+ case QVariant::DateTime:
+ col.bindAs = SQLT_DAT;
+ col.maxLen = 7;
+ break;
+
+ case QVariant::Int:
+ col.bindAs = SQLT_INT;
+ col.maxLen = sizeof(int);
+ break;
+
+ case QVariant::UInt:
+ col.bindAs = SQLT_UIN;
+ col.maxLen = sizeof(uint);
+ break;
+
+ case QVariant::LongLong:
+ col.bindAs = SQLT_VNU;
+ col.maxLen = sizeof(OCINumber);
+ break;
+
+ case QVariant::ULongLong:
+ col.bindAs = SQLT_VNU;
+ col.maxLen = sizeof(OCINumber);
+ break;
+
+ case QVariant::Double:
+ col.bindAs = SQLT_FLT;
+ col.maxLen = sizeof(double);
+ break;
+
+ case QVariant::UserType:
+ col.bindAs = SQLT_RDD;
+ col.maxLen = sizeof(OCIRowid*);
+ break;
+
+ case QVariant::String: {
+ col.bindAs = SQLT_STR;
+ for (uint j = 0; j < col.recordCount; ++j) {
+ uint len;
+ if(d->isOutValue(i))
+ len = boundValues.at(i).toList().at(j).toString().capacity() + 1;
+ else
+ len = boundValues.at(i).toList().at(j).toString().length() + 1;
+ if (len > col.maxLen)
+ col.maxLen = len;
+ }
+ col.maxLen *= sizeof(QChar);
+ break; }
+
+ case QVariant::ByteArray:
+ default: {
+ col.bindAs = SQLT_LBI;
+ for (uint j = 0; j < col.recordCount; ++j) {
+ if(d->isOutValue(i))
+ col.lengths[j] = boundValues.at(i).toList().at(j).toByteArray().capacity();
+ else
+ col.lengths[j] = boundValues.at(i).toList().at(j).toByteArray().size();
+ if (col.lengths[j] > col.maxLen)
+ col.maxLen = col.lengths[j];
+ }
+ break; }
+ }
+
+ col.data = new char[col.maxLen * col.recordCount];
+ memset(col.data, 0, col.maxLen * col.recordCount);
+
+ // we may now populate column with data
+ for (uint row = 0; row < col.recordCount; ++row) {
+ const QVariant &val = boundValues.at(i).toList().at(row);
+
+ if (val.isNull()){
+ columns[i].indicators[row] = -1;
+ columns[i].lengths[row] = 0;
+ } else {
+ columns[i].indicators[row] = 0;
+ char *dataPtr = columns[i].data + (columns[i].maxLen * row);
+ switch (fieldTypes[i]) {
+ case QVariant::Time:
+ case QVariant::Date:
+ case QVariant::DateTime:{
+ columns[i].lengths[row] = columns[i].maxLen;
+ const QByteArray ba = qMakeOraDate(val.toDateTime());
+ Q_ASSERT(ba.size() == int(columns[i].maxLen));
+ memcpy(dataPtr, ba.constData(), columns[i].maxLen);
+ break;
+ }
+ case QVariant::Int:
+ columns[i].lengths[row] = columns[i].maxLen;
+ *reinterpret_cast<int*>(dataPtr) = val.toInt();
+ break;
+
+ case QVariant::UInt:
+ columns[i].lengths[row] = columns[i].maxLen;
+ *reinterpret_cast<uint*>(dataPtr) = val.toUInt();
+ break;
+
+ case QVariant::LongLong:
+ {
+ columns[i].lengths[row] = columns[i].maxLen;
+ const QByteArray ba = qMakeOCINumber(val.toLongLong(), d->err);
+ Q_ASSERT(ba.size() == int(columns[i].maxLen));
+ memcpy(dataPtr, ba.constData(), columns[i].maxLen);
+ break;
+ }
+ case QVariant::ULongLong:
+ {
+ columns[i].lengths[row] = columns[i].maxLen;
+ const QByteArray ba = qMakeOCINumber(val.toULongLong(), d->err);
+ Q_ASSERT(ba.size() == int(columns[i].maxLen));
+ memcpy(dataPtr, ba.constData(), columns[i].maxLen);
+ break;
+ }
+ case QVariant::Double:
+ columns[i].lengths[row] = columns[i].maxLen;
+ *reinterpret_cast<double*>(dataPtr) = val.toDouble();
+ break;
+
+ case QVariant::String: {
+ const QString s = val.toString();
+ columns[i].lengths[row] = (s.length() + 1) * sizeof(QChar);
+ memcpy(dataPtr, s.utf16(), columns[i].lengths[row]);
+ break;
+ }
+ case QVariant::UserType:
+ if (val.canConvert<QOCIRowIdPointer>()) {
+ const QOCIRowIdPointer rptr = qvariant_cast<QOCIRowIdPointer>(val);
+ *reinterpret_cast<OCIRowid**>(dataPtr) = rptr->id;
+ columns[i].lengths[row] = 0;
+ break;
+ }
+ case QVariant::ByteArray:
+ default: {
+ const QByteArray ba = val.toByteArray();
+ columns[i].lengths[row] = ba.size();
+ memcpy(dataPtr, ba.constData(), ba.size());
+ break;
+ }
+ }
+ }
+ }
+
+ QOCIBatchColumn &bindColumn = columns[i];
+
+#ifdef QOCI_DEBUG
+ qDebug("OCIBindByPos(%p, %p, %p, %d, %p, %d, %d, %p, %p, 0, %d, %p, OCI_DEFAULT)",
+ d->sql, &bindColumn.bindh, d->err, i + 1, bindColumn.data,
+ bindColumn.maxLen, bindColumn.bindAs, bindColumn.indicators, bindColumn.lengths,
+ arrayBind ? bindColumn.maxarr_len : 0, arrayBind ? &bindColumn.curelep : 0);
+
+ for (int ii = 0; ii < (int)bindColumn.recordCount; ++ii) {
+ qDebug(" record %d: indicator %d, length %d", ii, bindColumn.indicators[ii],
+ bindColumn.lengths[ii]);
+ }
+#endif
+
+
+ // binding the column
+ r = OCIBindByPos(
+ d->sql, &bindColumn.bindh, d->err, i + 1,
+ bindColumn.data,
+ bindColumn.maxLen,
+ bindColumn.bindAs,
+ bindColumn.indicators,
+ bindColumn.lengths,
+ 0,
+ arrayBind ? bindColumn.maxarr_len : 0,
+ arrayBind ? &bindColumn.curelep : 0,
+ OCI_DEFAULT);
+
+#ifdef QOCI_DEBUG
+ qDebug("After OCIBindByPos: r = %d, bindh = %p", r, bindColumn.bindh);
+#endif
+
+ if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) {
+ qOraWarning("QOCIPrivate::execBatch: unable to bind column:", d->err);
+ d->q_func()->setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to bind column for batch execute"),
+ QSqlError::StatementError, d->err));
+ return false;
+ }
+
+ r = OCIBindArrayOfStruct (
+ columns[i].bindh, d->err,
+ columns[i].maxLen,
+ sizeof(columns[i].indicators[0]),
+ sizeof(columns[i].lengths[0]),
+ 0);
+
+ if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) {
+ qOraWarning("QOCIPrivate::execBatch: unable to bind column:", d->err);
+ d->q_func()->setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to bind column for batch execute"),
+ QSqlError::StatementError, d->err));
+ return false;
+ }
+ }
+
+ //finaly we can execute
+ r = OCIStmtExecute(d->svc, d->sql, d->err,
+ arrayBind ? 1 : columns[0].recordCount,
+ 0, NULL, NULL,
+ d->transaction ? OCI_DEFAULT : OCI_COMMIT_ON_SUCCESS);
+
+ if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) {
+ qOraWarning("QOCIPrivate::execBatch: unable to execute batch statement:", d->err);
+ d->q_func()->setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to execute batch statement"),
+ QSqlError::StatementError, d->err));
+ return false;
+ }
+
+ // for out parameters we copy data back to value vector
+ for (i = 0; i < columnCount; ++i) {
+
+ if (!d->isOutValue(i))
+ continue;
+
+ QVariant::Type tp = boundValues.at(i).type();
+ if (tp != QVariant::List) {
+ qOraOutValue(boundValues[i], tmpStorage, d->err);
+ if (*columns[i].indicators == -1)
+ boundValues[i] = QVariant(tp);
+ continue;
+ }
+
+ QVariantList *list = static_cast<QVariantList *>(const_cast<void*>(boundValues.at(i).data()));
+
+ char* data = columns[i].data;
+ for (uint r = 0; r < columns[i].recordCount; ++r){
+
+ if (columns[i].indicators[r] == -1) {
+ (*list)[r] = QVariant();
+ continue;
+ }
+
+ switch(columns[i].bindAs) {
+
+ case SQLT_DAT:
+ (*list)[r] = qMakeDate(data + r * columns[i].maxLen);
+ break;
+
+ case SQLT_INT:
+ (*list)[r] = *reinterpret_cast<int*>(data + r * columns[i].maxLen);
+ break;
+
+ case SQLT_UIN:
+ (*list)[r] = *reinterpret_cast<uint*>(data + r * columns[i].maxLen);
+ break;
+
+ case SQLT_VNU:
+ {
+ switch (boundValues.at(i).type()) {
+ case QVariant::LongLong:
+ (*list)[r] = qMakeLongLong(data + r * columns[i].maxLen, d->err);
+ break;
+ case QVariant::ULongLong:
+ (*list)[r] = qMakeULongLong(data + r * columns[i].maxLen, d->err);
+ break;
+ default:
+ break;
+ }
+ break;
+ }
+
+ case SQLT_FLT:
+ (*list)[r] = *reinterpret_cast<double*>(data + r * columns[i].maxLen);
+ break;
+
+ case SQLT_STR:
+ (*list)[r] = QString(reinterpret_cast<const QChar *>(data
+ + r * columns[i].maxLen));
+ break;
+
+ default:
+ (*list)[r] = QByteArray(data + r * columns[i].maxLen, columns[i].maxLen);
+ break;
+ }
+ }
+ }
+
+ d->q_func()->setSelect(false);
+ d->q_func()->setAt(QSql::BeforeFirstRow);
+ d->q_func()->setActive(true);
+
+ return true;
+}
+
+template<class T, int sz>
+int qReadLob(T &buf, const QOCIResultPrivate *d, OCILobLocator *lob)
+{
+ ub1 csfrm;
+ ub4 amount;
+ int r;
+
+ // Read this from the database, don't assume we know what it is set to
+ r = OCILobCharSetForm(d->env, d->err, lob, &csfrm);
+ if (r != OCI_SUCCESS) {
+ qOraWarning("OCIResultPrivate::readLobs: Couldn't get LOB char set form: ", d->err);
+ csfrm = 0;
+ }
+
+ // Get the length of the LOB (this is in characters)
+ r = OCILobGetLength(d->svc, d->err, lob, &amount);
+ if (r == OCI_SUCCESS) {
+ if (amount == 0) {
+ // Short cut for null LOBs
+ buf.resize(0);
+ return OCI_SUCCESS;
+ }
+ } else {
+ qOraWarning("OCIResultPrivate::readLobs: Couldn't get LOB length: ", d->err);
+ return r;
+ }
+
+ // Resize the buffer to hold the LOB contents
+ buf.resize(amount);
+
+ // Read the LOB into the buffer
+ r = OCILobRead(d->svc,
+ d->err,
+ lob,
+ &amount,
+ 1,
+ buf.data(),
+ buf.size() * sz, // this argument is in bytes, not characters
+ 0,
+ 0,
+ // Extract the data from a CLOB in UTF-16 (ie. what QString uses internally)
+ sz == 1 ? ub2(0) : ub2(QOCIEncoding),
+ csfrm);
+
+ if (r != OCI_SUCCESS)
+ qOraWarning("OCIResultPrivate::readLOBs: Cannot read LOB: ", d->err);
+
+ return r;
+}
+
+int QOCICols::readLOBs(QVector<QVariant> &values, int index)
+{
+ OCILobLocator *lob;
+ int r = OCI_SUCCESS;
+
+ for (int i = 0; i < size(); ++i) {
+ const OraFieldInf &fi = fieldInf.at(i);
+ if (fi.ind == -1 || !(lob = fi.lob))
+ continue;
+
+ bool isClob = fi.oraType == SQLT_CLOB;
+ QVariant var;
+
+ if (isClob) {
+ QString str;
+ r = qReadLob<QString, sizeof(QChar)>(str, d, lob);
+ var = str;
+ } else {
+ QByteArray buf;
+ r = qReadLob<QByteArray, sizeof(char)>(buf, d, lob);
+ var = buf;
+ }
+ if (r == OCI_SUCCESS)
+ values[index + i] = var;
+ else
+ break;
+ }
+ return r;
+}
+
+int QOCICols::fieldFromDefine(OCIDefine* d)
+{
+ for (int i = 0; i < fieldInf.count(); ++i) {
+ if (fieldInf.at(i).def == d)
+ return i;
+ }
+ return -1;
+}
+
+void QOCICols::getValues(QVector<QVariant> &v, int index)
+{
+ for (int i = 0; i < fieldInf.size(); ++i) {
+ const OraFieldInf &fld = fieldInf.at(i);
+
+ if (fld.ind == -1) {
+ // got a NULL value
+ v[index + i] = QVariant(fld.typ);
+ continue;
+ }
+
+ if (fld.oraType == SQLT_BIN || fld.oraType == SQLT_LBI || fld.oraType == SQLT_LNG)
+ continue; // already fetched piecewise
+
+ switch (fld.typ) {
+ case QVariant::DateTime:
+ v[index + i] = QVariant(qMakeDate(fld.data));
+ break;
+ case QVariant::Double:
+ case QVariant::Int:
+ case QVariant::LongLong:
+ if (d->q_func()->numericalPrecisionPolicy() != QSql::HighPrecision) {
+ if ((d->q_func()->numericalPrecisionPolicy() == QSql::LowPrecisionDouble)
+ && (fld.typ == QVariant::Double)) {
+ v[index + i] = *reinterpret_cast<double *>(fld.data);
+ break;
+ } else if ((d->q_func()->numericalPrecisionPolicy() == QSql::LowPrecisionInt64)
+ && (fld.typ == QVariant::LongLong)) {
+ qint64 qll = 0;
+ int r = OCINumberToInt(d->err, reinterpret_cast<OCINumber *>(fld.data), sizeof(qint64),
+ OCI_NUMBER_SIGNED, &qll);
+ if(r == OCI_SUCCESS)
+ v[index + i] = qll;
+ else
+ v[index + i] = QVariant();
+ break;
+ } else if ((d->q_func()->numericalPrecisionPolicy() == QSql::LowPrecisionInt32)
+ && (fld.typ == QVariant::Int)) {
+ v[index + i] = *reinterpret_cast<int *>(fld.data);
+ break;
+ }
+ }
+ // else fall through
+ case QVariant::String:
+ v[index + i] = QString(reinterpret_cast<const QChar *>(fld.data));
+ break;
+ case QVariant::ByteArray:
+ if (fld.len > 0)
+ v[index + i] = QByteArray(fld.data, fld.len);
+ else
+ v[index + i] = QVariant(QVariant::ByteArray);
+ break;
+ default:
+ qWarning("QOCICols::value: unknown data type");
+ break;
+ }
+ }
+}
+
+QOCIResultPrivate::QOCIResultPrivate(QOCIResult *q, const QOCIDriver *drv)
+ : QSqlCachedResultPrivate(q, drv),
+ cols(0),
+ env(drv_d_func()->env),
+ err(0),
+ svc(const_cast<OCISvcCtx*&>(drv_d_func()->svc)),
+ sql(0),
+ transaction(drv_d_func()->transaction),
+ serverVersion(drv_d_func()->serverVersion),
+ prefetchRows(drv_d_func()->prefetchRows),
+ prefetchMem(drv_d_func()->prefetchMem)
+{
+ int r = OCIHandleAlloc(env,
+ reinterpret_cast<void **>(&err),
+ OCI_HTYPE_ERROR,
+ 0,
+ 0);
+ if (r != 0)
+ qWarning("QOCIResult: unable to alloc error handle");
+}
+
+QOCIResultPrivate::~QOCIResultPrivate()
+{
+ delete cols;
+
+ int r = OCIHandleFree(err, OCI_HTYPE_ERROR);
+ if (r != 0)
+ qWarning("~QOCIResult: unable to free statement handle");
+}
+
+
+////////////////////////////////////////////////////////////////////////////
+
+QOCIResult::QOCIResult(const QOCIDriver *db)
+ : QSqlCachedResult(*new QOCIResultPrivate(this, db))
+{
+}
+
+QOCIResult::~QOCIResult()
+{
+ Q_D(QOCIResult);
+ if (d->sql) {
+ int r = OCIHandleFree(d->sql, OCI_HTYPE_STMT);
+ if (r != 0)
+ qWarning("~QOCIResult: unable to free statement handle");
+ }
+}
+
+QVariant QOCIResult::handle() const
+{
+ Q_D(const QOCIResult);
+ return QVariant::fromValue(d->sql);
+}
+
+bool QOCIResult::reset (const QString& query)
+{
+ if (!prepare(query))
+ return false;
+ return exec();
+}
+
+bool QOCIResult::gotoNext(QSqlCachedResult::ValueCache &values, int index)
+{
+ Q_D(QOCIResult);
+ if (at() == QSql::AfterLastRow)
+ return false;
+
+ bool piecewise = false;
+ int r = OCI_SUCCESS;
+ r = OCIStmtFetch(d->sql, d->err, 1, OCI_FETCH_NEXT, OCI_DEFAULT);
+
+ if (index < 0) //not interested in values
+ return r == OCI_SUCCESS || r == OCI_SUCCESS_WITH_INFO;
+
+ switch (r) {
+ case OCI_SUCCESS:
+ break;
+ case OCI_SUCCESS_WITH_INFO:
+ qOraWarning("QOCIResult::gotoNext: SuccessWithInfo: ", d->err);
+ r = OCI_SUCCESS; //ignore it
+ break;
+ case OCI_NO_DATA:
+ // end of rowset
+ return false;
+ case OCI_NEED_DATA:
+ piecewise = true;
+ r = OCI_SUCCESS;
+ break;
+ case OCI_ERROR:
+ if (qOraErrorNumber(d->err) == 1406) {
+ qWarning("QOCI Warning: data truncated for %s", lastQuery().toLocal8Bit().constData());
+ r = OCI_SUCCESS; /* ignore it */
+ break;
+ }
+ // fall through
+ default:
+ qOraWarning("QOCIResult::gotoNext: ", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to goto next"),
+ QSqlError::StatementError, d->err));
+ break;
+ }
+
+ // need to read piecewise before assigning values
+ if (r == OCI_SUCCESS && piecewise)
+ r = d->cols->readPiecewise(values, index);
+
+ if (r == OCI_SUCCESS)
+ d->cols->getValues(values, index);
+ if (r == OCI_SUCCESS)
+ r = d->cols->readLOBs(values, index);
+ if (r != OCI_SUCCESS)
+ setAt(QSql::AfterLastRow);
+ return r == OCI_SUCCESS || r == OCI_SUCCESS_WITH_INFO;
+}
+
+int QOCIResult::size()
+{
+ return -1;
+}
+
+int QOCIResult::numRowsAffected()
+{
+ Q_D(QOCIResult);
+ int rowCount;
+ OCIAttrGet(d->sql,
+ OCI_HTYPE_STMT,
+ &rowCount,
+ NULL,
+ OCI_ATTR_ROW_COUNT,
+ d->err);
+ return rowCount;
+}
+
+bool QOCIResult::prepare(const QString& query)
+{
+ Q_D(QOCIResult);
+ int r = 0;
+ QSqlResult::prepare(query);
+
+ delete d->cols;
+ d->cols = 0;
+ QSqlCachedResult::cleanup();
+
+ if (d->sql) {
+ r = OCIHandleFree(d->sql, OCI_HTYPE_STMT);
+ if (r != OCI_SUCCESS)
+ qOraWarning("QOCIResult::prepare: unable to free statement handle:", d->err);
+ }
+ if (query.isEmpty())
+ return false;
+ r = OCIHandleAlloc(d->env,
+ reinterpret_cast<void **>(&d->sql),
+ OCI_HTYPE_STMT,
+ 0,
+ 0);
+ if (r != OCI_SUCCESS) {
+ qOraWarning("QOCIResult::prepare: unable to alloc statement:", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to alloc statement"), QSqlError::StatementError, d->err));
+ return false;
+ }
+ d->setStatementAttributes();
+ const OraText *txt = reinterpret_cast<const OraText *>(query.utf16());
+ const int len = query.length() * sizeof(QChar);
+ r = OCIStmtPrepare(d->sql,
+ d->err,
+ txt,
+ len,
+ OCI_NTV_SYNTAX,
+ OCI_DEFAULT);
+ if (r != OCI_SUCCESS) {
+ qOraWarning("QOCIResult::prepare: unable to prepare statement:", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to prepare statement"), QSqlError::StatementError, d->err));
+ return false;
+ }
+ return true;
+}
+
+bool QOCIResult::exec()
+{
+ Q_D(QOCIResult);
+ int r = 0;
+ ub2 stmtType=0;
+ ub4 iters;
+ ub4 mode;
+ QList<QByteArray> tmpStorage;
+ IndicatorArray indicators(boundValueCount());
+ SizeArray tmpSizes(boundValueCount());
+
+ r = OCIAttrGet(d->sql,
+ OCI_HTYPE_STMT,
+ &stmtType,
+ NULL,
+ OCI_ATTR_STMT_TYPE,
+ d->err);
+
+ if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) {
+ qOraWarning("QOCIResult::exec: Unable to get statement type:", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to get statement type"), QSqlError::StatementError, d->err));
+#ifdef QOCI_DEBUG
+ qDebug() << "lastQuery()" << lastQuery();
+#endif
+ return false;
+ }
+
+ iters = stmtType == OCI_STMT_SELECT ? 0 : 1;
+ mode = d->transaction ? OCI_DEFAULT : OCI_COMMIT_ON_SUCCESS;
+
+ // bind placeholders
+ if (boundValueCount() > 0
+ && d->bindValues(boundValues(), indicators, tmpSizes, tmpStorage) != OCI_SUCCESS) {
+ qOraWarning("QOCIResult::exec: unable to bind value: ", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIResult", "Unable to bind value"),
+ QSqlError::StatementError, d->err));
+#ifdef QOCI_DEBUG
+ qDebug() << "lastQuery()" << lastQuery();
+#endif
+ return false;
+ }
+
+ // execute
+ r = OCIStmtExecute(d->svc,
+ d->sql,
+ d->err,
+ iters,
+ 0,
+ 0,
+ 0,
+ mode);
+ if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) {
+ qOraWarning("QOCIResult::exec: unable to execute statement:", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIResult",
+ "Unable to execute statement"), QSqlError::StatementError, d->err));
+#ifdef QOCI_DEBUG
+ qDebug() << "lastQuery()" << lastQuery();
+#endif
+ return false;
+ }
+
+ if (stmtType == OCI_STMT_SELECT) {
+ ub4 parmCount = 0;
+ int r = OCIAttrGet(d->sql, OCI_HTYPE_STMT, reinterpret_cast<void **>(&parmCount),
+ 0, OCI_ATTR_PARAM_COUNT, d->err);
+ if (r == 0 && !d->cols)
+ d->cols = new QOCICols(parmCount, d);
+ setSelect(true);
+ QSqlCachedResult::init(parmCount);
+ } else { /* non-SELECT */
+ setSelect(false);
+ }
+ setAt(QSql::BeforeFirstRow);
+ setActive(true);
+
+ if (hasOutValues())
+ d->outValues(boundValues(), indicators, tmpStorage);
+
+ return true;
+}
+
+QSqlRecord QOCIResult::record() const
+{
+ Q_D(const QOCIResult);
+ QSqlRecord inf;
+ if (!isActive() || !isSelect() || !d->cols)
+ return inf;
+ return d->cols->rec;
+}
+
+QVariant QOCIResult::lastInsertId() const
+{
+ Q_D(const QOCIResult);
+ if (isActive()) {
+ QOCIRowIdPointer ptr(new QOCIRowId(d->env));
+
+ int r = OCIAttrGet(d->sql, OCI_HTYPE_STMT, ptr.constData()->id,
+ 0, OCI_ATTR_ROWID, d->err);
+ if (r == OCI_SUCCESS)
+ return QVariant::fromValue(ptr);
+ }
+ return QVariant();
+}
+
+bool QOCIResult::execBatch(bool arrayBind)
+{
+ Q_D(QOCIResult);
+ QOCICols::execBatch(d, boundValues(), arrayBind);
+ resetBindCount();
+ return lastError().type() == QSqlError::NoError;
+}
+
+void QOCIResult::virtual_hook(int id, void *data)
+{
+ Q_ASSERT(data);
+
+ QSqlCachedResult::virtual_hook(id, data);
+}
+
+////////////////////////////////////////////////////////////////////////////
+
+
+QOCIDriver::QOCIDriver(QObject* parent)
+ : QSqlDriver(*new QOCIDriverPrivate, parent)
+{
+ Q_D(QOCIDriver);
+#ifdef QOCI_THREADED
+ const ub4 mode = OCI_UTF16 | OCI_OBJECT | OCI_THREADED;
+#else
+ const ub4 mode = OCI_UTF16 | OCI_OBJECT;
+#endif
+ int r = OCIEnvCreate(&d->env,
+ mode,
+ NULL,
+ NULL,
+ NULL,
+ NULL,
+ 0,
+ NULL);
+ if (r != 0) {
+ qWarning("QOCIDriver: unable to create environment");
+ setLastError(qMakeError(tr("Unable to initialize", "QOCIDriver"),
+ QSqlError::ConnectionError, d->err));
+ return;
+ }
+
+ d->allocErrorHandle();
+}
+
+QOCIDriver::QOCIDriver(OCIEnv* env, OCISvcCtx* ctx, QObject* parent)
+ : QSqlDriver(*new QOCIDriverPrivate, parent)
+{
+ Q_D(QOCIDriver);
+ d->env = env;
+ d->svc = ctx;
+
+ d->allocErrorHandle();
+
+ if (env && ctx) {
+ setOpen(true);
+ setOpenError(false);
+ }
+}
+
+QOCIDriver::~QOCIDriver()
+{
+ Q_D(QOCIDriver);
+ if (isOpen())
+ close();
+ int r = OCIHandleFree(d->err, OCI_HTYPE_ERROR);
+ if (r != OCI_SUCCESS)
+ qWarning("Unable to free Error handle: %d", r);
+ r = OCIHandleFree(d->env, OCI_HTYPE_ENV);
+ if (r != OCI_SUCCESS)
+ qWarning("Unable to free Environment handle: %d", r);
+}
+
+bool QOCIDriver::hasFeature(DriverFeature f) const
+{
+ Q_D(const QOCIDriver);
+ switch (f) {
+ case Transactions:
+ case LastInsertId:
+ case BLOB:
+ case PreparedQueries:
+ case NamedPlaceholders:
+ case BatchOperations:
+ case LowPrecisionNumbers:
+ return true;
+ case QuerySize:
+ case PositionalPlaceholders:
+ case SimpleLocking:
+ case EventNotifications:
+ case FinishQuery:
+ case CancelQuery:
+ case MultipleResultSets:
+ return false;
+ case Unicode:
+ return d->serverVersion >= 9;
+ }
+ return false;
+}
+
+static void qParseOpts(const QString &options, QOCIDriverPrivate *d)
+{
+ const QStringList opts(options.split(QLatin1Char(';'), QString::SkipEmptyParts));
+ for (int i = 0; i < opts.count(); ++i) {
+ const QString tmp(opts.at(i));
+ int idx;
+ if ((idx = tmp.indexOf(QLatin1Char('='))) == -1) {
+ qWarning("QOCIDriver::parseArgs: Invalid parameter: '%s'",
+ tmp.toLocal8Bit().constData());
+ continue;
+ }
+ const QString opt = tmp.left(idx);
+ const QString val = tmp.mid(idx + 1).simplified();
+ bool ok;
+ if (opt == QLatin1String("OCI_ATTR_PREFETCH_ROWS")) {
+ d->prefetchRows = val.toInt(&ok);
+ if (!ok)
+ d->prefetchRows = -1;
+ } else if (opt == QLatin1String("OCI_ATTR_PREFETCH_MEMORY")) {
+ d->prefetchMem = val.toInt(&ok);
+ if (!ok)
+ d->prefetchMem = -1;
+ } else {
+ qWarning ("QOCIDriver::parseArgs: Invalid parameter: '%s'",
+ opt.toLocal8Bit().constData());
+ }
+ }
+}
+
+bool QOCIDriver::open(const QString & db,
+ const QString & user,
+ const QString & password,
+ const QString & hostname,
+ int port,
+ const QString &opts)
+{
+ Q_D(QOCIDriver);
+ int r;
+
+ if (isOpen())
+ close();
+
+ qParseOpts(opts, d);
+
+ // Connect without tnsnames.ora if a hostname is given
+ QString connectionString = db;
+ if (!hostname.isEmpty())
+ connectionString =
+ QString::fromLatin1("(DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(Host=%1)(Port=%2))"
+ "(CONNECT_DATA=(SID=%3)))").arg(hostname).arg((port > -1 ? port : 1521)).arg(db);
+
+ r = OCIHandleAlloc(d->env, reinterpret_cast<void **>(&d->srvhp), OCI_HTYPE_SERVER, 0, 0);
+ if (r == OCI_SUCCESS)
+ r = OCIServerAttach(d->srvhp, d->err, reinterpret_cast<const OraText *>(connectionString.utf16()),
+ connectionString.length() * sizeof(QChar), OCI_DEFAULT);
+ if (r == OCI_SUCCESS || r == OCI_SUCCESS_WITH_INFO)
+ r = OCIHandleAlloc(d->env, reinterpret_cast<void **>(&d->svc), OCI_HTYPE_SVCCTX, 0, 0);
+ if (r == OCI_SUCCESS)
+ r = OCIAttrSet(d->svc, OCI_HTYPE_SVCCTX, d->srvhp, 0, OCI_ATTR_SERVER, d->err);
+ if (r == OCI_SUCCESS)
+ r = OCIHandleAlloc(d->env, reinterpret_cast<void **>(&d->authp), OCI_HTYPE_SESSION, 0, 0);
+ if (r == OCI_SUCCESS)
+ r = OCIAttrSet(d->authp, OCI_HTYPE_SESSION, const_cast<ushort *>(user.utf16()),
+ user.length() * sizeof(QChar), OCI_ATTR_USERNAME, d->err);
+ if (r == OCI_SUCCESS)
+ r = OCIAttrSet(d->authp, OCI_HTYPE_SESSION, const_cast<ushort *>(password.utf16()),
+ password.length() * sizeof(QChar), OCI_ATTR_PASSWORD, d->err);
+
+ OCITrans* trans;
+ if (r == OCI_SUCCESS)
+ r = OCIHandleAlloc(d->env, reinterpret_cast<void **>(&trans), OCI_HTYPE_TRANS, 0, 0);
+ if (r == OCI_SUCCESS)
+ r = OCIAttrSet(d->svc, OCI_HTYPE_SVCCTX, trans, 0, OCI_ATTR_TRANS, d->err);
+
+ if (r == OCI_SUCCESS) {
+ if (user.isEmpty() && password.isEmpty())
+ r = OCISessionBegin(d->svc, d->err, d->authp, OCI_CRED_EXT, OCI_DEFAULT);
+ else
+ r = OCISessionBegin(d->svc, d->err, d->authp, OCI_CRED_RDBMS, OCI_DEFAULT);
+ }
+ if (r == OCI_SUCCESS || r == OCI_SUCCESS_WITH_INFO)
+ r = OCIAttrSet(d->svc, OCI_HTYPE_SVCCTX, d->authp, 0, OCI_ATTR_SESSION, d->err);
+
+ if (r != OCI_SUCCESS) {
+ setLastError(qMakeError(tr("Unable to logon"), QSqlError::ConnectionError, d->err));
+ setOpenError(true);
+ if (d->authp)
+ OCIHandleFree(d->authp, OCI_HTYPE_SESSION);
+ d->authp = 0;
+ if (d->srvhp)
+ OCIHandleFree(d->srvhp, OCI_HTYPE_SERVER);
+ d->srvhp = 0;
+ return false;
+ }
+
+ // get server version
+ char vertxt[512];
+ r = OCIServerVersion(d->svc,
+ d->err,
+ reinterpret_cast<OraText *>(vertxt),
+ sizeof(vertxt),
+ OCI_HTYPE_SVCCTX);
+ if (r != 0) {
+ qWarning("QOCIDriver::open: could not get Oracle server version.");
+ } else {
+ QString versionStr;
+ versionStr = QString(reinterpret_cast<const QChar *>(vertxt));
+ QRegExp vers(QLatin1String("([0-9]+)\\.[0-9\\.]+[0-9]"));
+ if (vers.indexIn(versionStr) >= 0)
+ d->serverVersion = vers.cap(1).toInt();
+ if (d->serverVersion == 0)
+ d->serverVersion = -1;
+ }
+
+ setOpen(true);
+ setOpenError(false);
+ d->user = user;
+
+ return true;
+}
+
+void QOCIDriver::close()
+{
+ Q_D(QOCIDriver);
+ if (!isOpen())
+ return;
+
+ OCISessionEnd(d->svc, d->err, d->authp, OCI_DEFAULT);
+ OCIServerDetach(d->srvhp, d->err, OCI_DEFAULT);
+ OCIHandleFree(d->authp, OCI_HTYPE_SESSION);
+ d->authp = 0;
+ OCIHandleFree(d->srvhp, OCI_HTYPE_SERVER);
+ d->srvhp = 0;
+ OCIHandleFree(d->svc, OCI_HTYPE_SVCCTX);
+ d->svc = 0;
+ setOpen(false);
+ setOpenError(false);
+}
+
+QSqlResult *QOCIDriver::createResult() const
+{
+ return new QOCIResult(this);
+}
+
+bool QOCIDriver::beginTransaction()
+{
+ Q_D(QOCIDriver);
+ if (!isOpen()) {
+ qWarning("QOCIDriver::beginTransaction: Database not open");
+ return false;
+ }
+ int r = OCITransStart(d->svc,
+ d->err,
+ 2,
+ OCI_TRANS_READWRITE);
+ if (r == OCI_ERROR) {
+ qOraWarning("QOCIDriver::beginTransaction: ", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIDriver",
+ "Unable to begin transaction"), QSqlError::TransactionError, d->err));
+ return false;
+ }
+ d->transaction = true;
+ return true;
+}
+
+bool QOCIDriver::commitTransaction()
+{
+ Q_D(QOCIDriver);
+ if (!isOpen()) {
+ qWarning("QOCIDriver::commitTransaction: Database not open");
+ return false;
+ }
+ int r = OCITransCommit(d->svc,
+ d->err,
+ 0);
+ if (r == OCI_ERROR) {
+ qOraWarning("QOCIDriver::commitTransaction:", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIDriver",
+ "Unable to commit transaction"), QSqlError::TransactionError, d->err));
+ return false;
+ }
+ d->transaction = false;
+ return true;
+}
+
+bool QOCIDriver::rollbackTransaction()
+{
+ Q_D(QOCIDriver);
+ if (!isOpen()) {
+ qWarning("QOCIDriver::rollbackTransaction: Database not open");
+ return false;
+ }
+ int r = OCITransRollback(d->svc,
+ d->err,
+ 0);
+ if (r == OCI_ERROR) {
+ qOraWarning("QOCIDriver::rollbackTransaction:", d->err);
+ setLastError(qMakeError(QCoreApplication::translate("QOCIDriver",
+ "Unable to rollback transaction"), QSqlError::TransactionError, d->err));
+ return false;
+ }
+ d->transaction = false;
+ return true;
+}
+
+enum Expression {
+ OrExpression,
+ AndExpression
+};
+
+static QString make_where_clause(const QString &user, Expression e)
+{
+ static const char sysUsers[][8] = {
+ "MDSYS",
+ "LBACSYS",
+ "SYS",
+ "SYSTEM",
+ "WKSYS",
+ "CTXSYS",
+ "WMSYS",
+ };
+ static const char joinC[][4] = { "or" , "and" };
+ static Q_CONSTEXPR QLatin1Char bang[] = { QLatin1Char(' '), QLatin1Char('!') };
+
+ const QLatin1String join(joinC[e], -1); // -1: force strlen call
+
+ QString result;
+ result.reserve(sizeof sysUsers / sizeof *sysUsers *
+ // max-sizeof(owner != <sysuser> and )
+ (9 + sizeof *sysUsers + 5));
+ for (const auto &sysUser : sysUsers) {
+ const QLatin1String l1(sysUser, -1); // -1: force strlen call
+ if (l1 != user)
+ result += QLatin1String("owner ") + bang[e] + QLatin1String("= '") + l1 + QLatin1Char(' ') + join + QLatin1Char(' ');
+ }
+
+ result.chop(join.size() + 2); // remove final " <join> "
+
+ return result;
+}
+
+QStringList QOCIDriver::tables(QSql::TableType type) const
+{
+ Q_D(const QOCIDriver);
+ QStringList tl;
+
+ QString user = d->user;
+ if ( isIdentifierEscaped(user, QSqlDriver::TableName))
+ user = stripDelimiters(user, QSqlDriver::TableName);
+ else
+ user = user.toUpper();
+
+ if (!isOpen())
+ return tl;
+
+ QSqlQuery t(createResult());
+ t.setForwardOnly(true);
+ if (type & QSql::Tables) {
+ const QLatin1String tableQuery("select owner, table_name from all_tables where ");
+ const QString where = make_where_clause(user, AndExpression);
+ t.exec(tableQuery + where);
+ while (t.next()) {
+ if (t.value(0).toString().toUpper() != user.toUpper())
+ tl.append(t.value(0).toString() + QLatin1Char('.') + t.value(1).toString());
+ else
+ tl.append(t.value(1).toString());
+ }
+
+ // list all table synonyms as well
+ const QLatin1String synonymQuery("select owner, synonym_name from all_synonyms where ");
+ t.exec(synonymQuery + where);
+ while (t.next()) {
+ if (t.value(0).toString() != d->user)
+ tl.append(t.value(0).toString() + QLatin1Char('.') + t.value(1).toString());
+ else
+ tl.append(t.value(1).toString());
+ }
+ }
+ if (type & QSql::Views) {
+ const QLatin1String query("select owner, view_name from all_views where ");
+ const QString where = make_where_clause(user, AndExpression);
+ t.exec(query + where);
+ while (t.next()) {
+ if (t.value(0).toString().toUpper() != d->user.toUpper())
+ tl.append(t.value(0).toString() + QLatin1Char('.') + t.value(1).toString());
+ else
+ tl.append(t.value(1).toString());
+ }
+ }
+ if (type & QSql::SystemTables) {
+ t.exec(QLatin1String("select table_name from dictionary"));
+ while (t.next()) {
+ tl.append(t.value(0).toString());
+ }
+ const QLatin1String tableQuery("select owner, table_name from all_tables where ");
+ const QString where = make_where_clause(user, OrExpression);
+ t.exec(tableQuery + where);
+ while (t.next()) {
+ if (t.value(0).toString().toUpper() != user.toUpper())
+ tl.append(t.value(0).toString() + QLatin1Char('.') + t.value(1).toString());
+ else
+ tl.append(t.value(1).toString());
+ }
+
+ // list all table synonyms as well
+ const QLatin1String synonymQuery("select owner, synonym_name from all_synonyms where ");
+ t.exec(synonymQuery + where);
+ while (t.next()) {
+ if (t.value(0).toString() != d->user)
+ tl.append(t.value(0).toString() + QLatin1Char('.') + t.value(1).toString());
+ else
+ tl.append(t.value(1).toString());
+ }
+ }
+ return tl;
+}
+
+void qSplitTableAndOwner(const QString & tname, QString * tbl,
+ QString * owner)
+{
+ int i = tname.indexOf(QLatin1Char('.')); // prefixed with owner?
+ if (i != -1) {
+ *tbl = tname.right(tname.length() - i - 1);
+ *owner = tname.left(i);
+ } else {
+ *tbl = tname;
+ }
+}
+
+QSqlRecord QOCIDriver::record(const QString& tablename) const
+{
+ Q_D(const QOCIDriver);
+ QSqlRecord fil;
+ if (!isOpen())
+ return fil;
+
+ QSqlQuery t(createResult());
+ // using two separate queries for this is A LOT faster than using
+ // eg. a sub-query on the sys.synonyms table
+ QString stmt(QLatin1String("select column_name, data_type, data_length, "
+ "data_precision, data_scale, nullable, data_default%1"
+ "from all_tab_columns a "
+ "where a.table_name=%2"));
+ if (d->serverVersion >= 9)
+ stmt = stmt.arg(QLatin1String(", char_length "));
+ else
+ stmt = stmt.arg(QLatin1String(" "));
+ bool buildRecordInfo = false;
+ QString table, owner, tmpStmt;
+ qSplitTableAndOwner(tablename, &table, &owner);
+
+ if (isIdentifierEscaped(table, QSqlDriver::TableName))
+ table = stripDelimiters(table, QSqlDriver::TableName);
+ else
+ table = table.toUpper();
+
+ tmpStmt = stmt.arg(QLatin1Char('\'') + table + QLatin1Char('\''));
+ if (owner.isEmpty()) {
+ owner = d->user;
+ }
+
+ if (isIdentifierEscaped(owner, QSqlDriver::TableName))
+ owner = stripDelimiters(owner, QSqlDriver::TableName);
+ else
+ owner = owner.toUpper();
+
+ tmpStmt += QLatin1String(" and a.owner='") + owner + QLatin1Char('\'');
+ t.setForwardOnly(true);
+ t.exec(tmpStmt);
+ if (!t.next()) { // try and see if the tablename is a synonym
+ stmt = stmt + QLatin1String(" join all_synonyms b "
+ "on a.owner=b.table_owner and a.table_name=b.table_name "
+ "where b.owner='") + owner +
+ QLatin1String("' and b.synonym_name='") + table +
+ QLatin1Char('\'');
+ t.setForwardOnly(true);
+ t.exec(stmt);
+ if (t.next())
+ buildRecordInfo = true;
+ } else {
+ buildRecordInfo = true;
+ }
+ QStringList keywords = QStringList() << QLatin1String("NUMBER") << QLatin1String("FLOAT") << QLatin1String("BINARY_FLOAT")
+ << QLatin1String("BINARY_DOUBLE");
+ if (buildRecordInfo) {
+ do {
+ QVariant::Type ty = qDecodeOCIType(t.value(1).toString(), t.numericalPrecisionPolicy());
+ QSqlField f(t.value(0).toString(), ty);
+ f.setRequired(t.value(5).toString() == QLatin1String("N"));
+ f.setPrecision(t.value(4).toInt());
+ if (d->serverVersion >= 9 && (ty == QVariant::String) && !t.isNull(3) && !keywords.contains(t.value(1).toString())) {
+ // Oracle9: data_length == size in bytes, char_length == amount of characters
+ f.setLength(t.value(7).toInt());
+ } else {
+ f.setLength(t.value(t.isNull(3) ? 2 : 3).toInt());
+ }
+ f.setDefaultValue(t.value(6));
+ fil.append(f);
+ } while (t.next());
+ }
+ return fil;
+}
+
+QSqlIndex QOCIDriver::primaryIndex(const QString& tablename) const
+{
+ Q_D(const QOCIDriver);
+ QSqlIndex idx(tablename);
+ if (!isOpen())
+ return idx;
+ QSqlQuery t(createResult());
+ QString stmt(QLatin1String("select b.column_name, b.index_name, a.table_name, a.owner "
+ "from all_constraints a, all_ind_columns b "
+ "where a.constraint_type='P' "
+ "and b.index_name = a.constraint_name "
+ "and b.index_owner = a.owner"));
+
+ bool buildIndex = false;
+ QString table, owner, tmpStmt;
+ qSplitTableAndOwner(tablename, &table, &owner);
+
+ if (isIdentifierEscaped(table, QSqlDriver::TableName))
+ table = stripDelimiters(table, QSqlDriver::TableName);
+ else
+ table = table.toUpper();
+
+ tmpStmt = stmt + QLatin1String(" and a.table_name='") + table + QLatin1Char('\'');
+ if (owner.isEmpty()) {
+ owner = d->user;
+ }
+
+ if (isIdentifierEscaped(owner, QSqlDriver::TableName))
+ owner = stripDelimiters(owner, QSqlDriver::TableName);
+ else
+ owner = owner.toUpper();
+
+ tmpStmt += QLatin1String(" and a.owner='") + owner + QLatin1Char('\'');
+ t.setForwardOnly(true);
+ t.exec(tmpStmt);
+
+ if (!t.next()) {
+ stmt += QLatin1String(" and a.table_name=(select tname from sys.synonyms "
+ "where sname='") + table + QLatin1String("' and creator=a.owner)");
+ t.setForwardOnly(true);
+ t.exec(stmt);
+ if (t.next()) {
+ owner = t.value(3).toString();
+ buildIndex = true;
+ }
+ } else {
+ buildIndex = true;
+ }
+ if (buildIndex) {
+ QSqlQuery tt(createResult());
+ tt.setForwardOnly(true);
+ idx.setName(t.value(1).toString());
+ do {
+ tt.exec(QLatin1String("select data_type from all_tab_columns where table_name='") +
+ t.value(2).toString() + QLatin1String("' and column_name='") +
+ t.value(0).toString() + QLatin1String("' and owner='") +
+ owner + QLatin1Char('\''));
+ if (!tt.next()) {
+ return QSqlIndex();
+ }
+ QSqlField f(t.value(0).toString(), qDecodeOCIType(tt.value(0).toString(), t.numericalPrecisionPolicy()));
+ idx.append(f);
+ } while (t.next());
+ return idx;
+ }
+ return QSqlIndex();
+}
+
+QString QOCIDriver::formatValue(const QSqlField &field, bool trimStrings) const
+{
+ switch (field.type()) {
+ case QVariant::DateTime: {
+ QDateTime datetime = field.value().toDateTime();
+ QString datestring;
+ if (datetime.isValid()) {
+ datestring = QLatin1String("TO_DATE('") + QString::number(datetime.date().year())
+ + QLatin1Char('-')
+ + QString::number(datetime.date().month()) + QLatin1Char('-')
+ + QString::number(datetime.date().day()) + QLatin1Char(' ')
+ + QString::number(datetime.time().hour()) + QLatin1Char(':')
+ + QString::number(datetime.time().minute()) + QLatin1Char(':')
+ + QString::number(datetime.time().second())
+ + QLatin1String("','YYYY-MM-DD HH24:MI:SS')");
+ } else {
+ datestring = QLatin1String("NULL");
+ }
+ return datestring;
+ }
+ case QVariant::Time: {
+ QDateTime datetime = field.value().toDateTime();
+ QString datestring;
+ if (datetime.isValid()) {
+ datestring = QLatin1String("TO_DATE('")
+ + QString::number(datetime.time().hour()) + QLatin1Char(':')
+ + QString::number(datetime.time().minute()) + QLatin1Char(':')
+ + QString::number(datetime.time().second())
+ + QLatin1String("','HH24:MI:SS')");
+ } else {
+ datestring = QLatin1String("NULL");
+ }
+ return datestring;
+ }
+ case QVariant::Date: {
+ QDate date = field.value().toDate();
+ QString datestring;
+ if (date.isValid()) {
+ datestring = QLatin1String("TO_DATE('") + QString::number(date.year()) +
+ QLatin1Char('-') +
+ QString::number(date.month()) + QLatin1Char('-') +
+ QString::number(date.day()) + QLatin1String("','YYYY-MM-DD')");
+ } else {
+ datestring = QLatin1String("NULL");
+ }
+ return datestring;
+ }
+ default:
+ break;
+ }
+ return QSqlDriver::formatValue(field, trimStrings);
+}
+
+QVariant QOCIDriver::handle() const
+{
+ Q_D(const QOCIDriver);
+ return QVariant::fromValue(d->env);
+}
+
+QString QOCIDriver::escapeIdentifier(const QString &identifier, IdentifierType type) const
+{
+ QString res = identifier;
+ if(!identifier.isEmpty() && !isIdentifierEscaped(identifier, type)) {
+ res.replace(QLatin1Char('"'), QLatin1String("\"\""));
+ res.prepend(QLatin1Char('"')).append(QLatin1Char('"'));
+ res.replace(QLatin1Char('.'), QLatin1String("\".\""));
+ }
+ return res;
+}
+
+QT_END_NAMESPACE