diff options
Diffstat (limited to 'src/plugins/sqldrivers/oci/qsql_oci.cpp')
| -rw-r--r-- | src/plugins/sqldrivers/oci/qsql_oci.cpp | 330 |
1 files changed, 151 insertions, 179 deletions
diff --git a/src/plugins/sqldrivers/oci/qsql_oci.cpp b/src/plugins/sqldrivers/oci/qsql_oci.cpp index 324e502f8c..68e303490d 100644 --- a/src/plugins/sqldrivers/oci/qsql_oci.cpp +++ b/src/plugins/sqldrivers/oci/qsql_oci.cpp @@ -1,41 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2021 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. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2021 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only #include "qsql_oci_p.h" @@ -43,6 +7,7 @@ #include <qdatetime.h> #include <qdebug.h> #include <qlist.h> +#include <qloggingcategory.h> #include <qmetatype.h> #if QT_CONFIG(regularexpression) #include <qregularexpression.h> @@ -55,7 +20,9 @@ #include <QtSql/private/qsqlcachedresult_p.h> #include <QtSql/private/qsqldriver_p.h> #include <qstringlist.h> +#if QT_CONFIG(timezone) #include <qtimezone.h> +#endif #include <qvariant.h> #include <qvarlengtharray.h> @@ -64,14 +31,7 @@ #define _int64 __int64 #endif - #include <oci.h> -#ifdef max -#undef max -#endif -#ifdef min -#undef min -#endif #include <stdlib.h> @@ -92,6 +52,10 @@ Q_DECLARE_METATYPE(OCIStmt*) QT_BEGIN_NAMESPACE +static Q_LOGGING_CATEGORY(lcOci, "qt.sql.oci") + +using namespace Qt::StringLiterals; + #if Q_BYTE_ORDER == Q_LITTLE_ENDIAN enum { QOCIEncoding = 2002 }; // AL16UTF16LE #else @@ -172,8 +136,8 @@ QOCIDateTime::QOCIDateTime(OCIEnv *env, OCIError *err, const QDateTime &dt) if (dt.isValid()) { const QDate date = dt.date(); const QTime time = dt.time(); - // Zone in +hh:mm format (stripping UTC prefix from OffsetName) - QString timeZone = dt.timeZone().displayName(dt, QTimeZone::OffsetName).mid(3); + // Zone in +hh:mm format + const QString timeZone = dt.toString("ttt"_L1); const OraText *tz = reinterpret_cast<const OraText *>(timeZone.utf16()); OCIDateTimeConstruct(env, err, dateTime, date.year(), date.month(), date.day(), time.hour(), time.minute(), time.second(), time.msec() * 1000000, @@ -202,7 +166,7 @@ QDateTime QOCIDateTime::fromOCIDateTime(OCIEnv *env, OCIError *err, OCIDateTime secondsOffset = -secondsOffset; // OCIDateTimeGetTime gives "fractions of second" as nanoseconds return QDateTime(QDate(year, month, day), QTime(hour, minute, second, nsec / 1000000), - Qt::OffsetFromUTC, secondsOffset); + QTimeZone::fromSecondsAheadOfUtc(secondsOffset)); } struct TempStorage { @@ -228,6 +192,7 @@ public: OCISession *authp = nullptr; OCITrans *trans = nullptr; OCIError *err = nullptr; + ub4 authMode = OCI_DEFAULT; bool transaction = false; int serverVersion = -1; int prefetchRows = -1; @@ -311,7 +276,7 @@ public: 0); #ifdef QOCI_DEBUG if (r != 0) - qWarning("QOCIResultPrivate::setCharset: Couldn't set OCI_ATTR_CHARSET_FORM."); + qCWarning(lcOci, "QOCIResultPrivate::setCharset: Couldn't set OCI_ATTR_CHARSET_FORM."); #endif #endif @@ -458,6 +423,7 @@ int QOCIResultPrivate::bindValue(OCIStmt *sql, OCIBind **hbnd, OCIError *err, in break; } } // fall through for OUT values + Q_FALLTHROUGH(); default: { if (val.typeId() >= QMetaType::User) { if (val.canConvert<QOCIRowIdPointer>() && !isOutValue(pos)) { @@ -470,7 +436,7 @@ int QOCIResultPrivate::bindValue(OCIStmt *sql, OCIBind **hbnd, OCIError *err, in -1, SQLT_RDD, indPtr, 0, 0, 0, 0, OCI_DEFAULT); } else { - qWarning("Unknown bind variable"); + qCWarning(lcOci, "Unknown bind variable"); r = OCI_ERROR; } } else { @@ -586,7 +552,7 @@ void QOCIDriverPrivate::allocErrorHandle() OCI_HTYPE_ERROR, 0, nullptr); if (r != OCI_SUCCESS) - qWarning("QOCIDriver: unable to allocate error handle"); + qCWarning(lcOci, "QOCIDriver: unable to allocate error handle"); } struct OraFieldInfo @@ -622,12 +588,7 @@ QString qOraWarn(OCIError *err, int *errorCode) 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 + qCWarning(lcOci, "%s %ls", msg, qUtf16Printable(qOraWarn(err))); } static int qOraErrorNumber(OCIError *err) @@ -654,15 +615,15 @@ QSqlError qMakeError(const QString& errString, QSqlError::ErrorType type, OCIErr QMetaType qDecodeOCIType(const QString& ocitype, QSql::NumericalPrecisionPolicy precisionPolicy) { int type = QMetaType::UnknownType; - if (ocitype == QLatin1String("VARCHAR2") || ocitype == QLatin1String("VARCHAR") - || ocitype.startsWith(QLatin1String("INTERVAL")) - || ocitype == QLatin1String("CHAR") || ocitype == QLatin1String("NVARCHAR2") - || ocitype == QLatin1String("NCHAR")) + if (ocitype == "VARCHAR2"_L1 || ocitype == "VARCHAR"_L1 + || ocitype.startsWith("INTERVAL"_L1) + || ocitype == "CHAR"_L1 || ocitype == "NVARCHAR2"_L1 + || ocitype == "NCHAR"_L1) type = QMetaType::QString; - else if (ocitype == QLatin1String("NUMBER") - || ocitype == QLatin1String("FLOAT") - || ocitype == QLatin1String("BINARY_FLOAT") - || ocitype == QLatin1String("BINARY_DOUBLE")) { + else if (ocitype == "NUMBER"_L1 + || ocitype == "FLOAT"_L1 + || ocitype == "BINARY_FLOAT"_L1 + || ocitype == "BINARY_DOUBLE"_L1) { switch(precisionPolicy) { case QSql::LowPrecisionInt32: type = QMetaType::Int; @@ -679,19 +640,18 @@ QMetaType qDecodeOCIType(const QString& ocitype, QSql::NumericalPrecisionPolicy break; } } - else if (ocitype == QLatin1String("LONG") || ocitype == QLatin1String("NCLOB") - || ocitype == QLatin1String("CLOB")) + else if (ocitype == "LONG"_L1 || ocitype == "NCLOB"_L1 || ocitype == "CLOB"_L1) type = QMetaType::QByteArray; - else if (ocitype == QLatin1String("RAW") || ocitype == QLatin1String("LONG RAW") - || ocitype == QLatin1String("ROWID") || ocitype == QLatin1String("BLOB") - || ocitype == QLatin1String("CFILE") || ocitype == QLatin1String("BFILE")) + else if (ocitype == "RAW"_L1 || ocitype == "LONG RAW"_L1 + || ocitype == "ROWID"_L1 || ocitype == "BLOB"_L1 + || ocitype == "CFILE"_L1 || ocitype == "BFILE"_L1) type = QMetaType::QByteArray; - else if (ocitype == QLatin1String("DATE") || ocitype.startsWith(QLatin1String("TIME"))) + else if (ocitype == "DATE"_L1 || ocitype.startsWith("TIME"_L1)) type = QMetaType::QDateTime; - else if (ocitype == QLatin1String("UNDEFINED")) + else if (ocitype == "UNDEFINED"_L1) type = QMetaType::UnknownType; if (type == QMetaType::UnknownType) - qWarning("qDecodeOCIType: unknown type: %s", ocitype.toLocal8Bit().constData()); + qCWarning(lcOci, "qDecodeOCIType: unknown type: %ls", qUtf16Printable(ocitype)); return QMetaType(type); } @@ -759,7 +719,7 @@ QMetaType qDecodeOCIType(int ocitype, QSql::NumericalPrecisionPolicy precisionPo type = QMetaType::QDateTime; break; default: - qWarning("qDecodeOCIType: unknown OCI datatype: %d", ocitype); + qCWarning(lcOci, "qDecodeOCIType: unknown OCI datatype: %d", ocitype); break; } return QMetaType(type); @@ -776,7 +736,6 @@ static QSqlField qFromOraInf(const OraFieldInfo &ofi) f.setLength(ofi.oraPrecision == 0 ? 38 : int(ofi.oraPrecision)); f.setPrecision(ofi.oraScale); - f.setSqlType(int(ofi.oraType)); return f; } @@ -875,7 +834,7 @@ QOCICols::OraFieldInf::~OraFieldInf() if (lob) { int r = OCIDescriptorFree(lob, OCI_DTYPE_LOB); if (r != 0) - qWarning("QOCICols: Cannot free LOB descriptor"); + qCWarning(lcOci, "QOCICols: Cannot free LOB descriptor"); } if (dataPtr) { switch (typ.id()) { @@ -884,7 +843,7 @@ QOCICols::OraFieldInf::~OraFieldInf() case QMetaType::QDateTime: { int r = OCIDescriptorFree(dataPtr, OCI_DTYPE_TIMESTAMP_TZ); if (r != OCI_SUCCESS) - qWarning("QOCICols: Cannot free OCIDateTime descriptor"); + qCWarning(lcOci, "QOCICols: Cannot free OCIDateTime descriptor"); break; } default: @@ -939,7 +898,7 @@ QOCICols::QOCICols(int size, QOCIResultPrivate* dp) case QMetaType::QDateTime: r = OCIDescriptorAlloc(d->env, (void **)&fieldInf[idx].dataPtr, OCI_DTYPE_TIMESTAMP_TZ, 0, 0); if (r != OCI_SUCCESS) { - qWarning("QOCICols: Unable to allocate the OCIDateTime descriptor"); + qCWarning(lcOci, "QOCICols: Unable to allocate the OCIDateTime descriptor"); break; } r = OCIDefineByPos(d->sql, @@ -1110,7 +1069,7 @@ OCILobLocator **QOCICols::createLobLocator(int position, OCIEnv* env) 0, 0); if (r != 0) { - qWarning("QOCICols: Cannot create LOB locator"); + qCWarning(lcOci, "QOCICols: Cannot create LOB locator"); lob = 0; } return &lob; @@ -1348,7 +1307,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a return false; #ifdef QOCI_DEBUG - qDebug() << "columnCount:" << columnCount << boundValues; + qCDebug(lcOci) << "columnCount:" << columnCount << boundValues; #endif int i; @@ -1467,7 +1426,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a // we may now populate column with data for (uint row = 0; row < col.recordCount; ++row) { - const QVariant &val = boundValues.at(i).toList().at(row); + const QVariant val = boundValues.at(i).toList().at(row); if (QSqlResultPrivate::isVariantNull(val) && !d->isOutValue(i)) { columns[i].indicators[row] = -1; @@ -1545,13 +1504,13 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a QOCIBatchColumn &bindColumn = columns[i]; #ifdef QOCI_DEBUG - qDebug("OCIBindByPos(%p, %p, %p, %d, %p, %d, %d, %p, %p, 0, %d, %p, OCI_DEFAULT)", + qCDebug(lcOci, "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], + qCDebug(lcOci, " record %d: indicator %d, length %d", ii, bindColumn.indicators[ii], bindColumn.lengths[ii]); } #endif @@ -1571,7 +1530,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a OCI_DEFAULT); #ifdef QOCI_DEBUG - qDebug("After OCIBindByPos: r = %d, bindh = %p", r, bindColumn.bindh); + qCDebug(lcOci, "After OCIBindByPos: r = %d, bindh = %p", r, bindColumn.bindh); #endif if (r != OCI_SUCCESS && r != OCI_SUCCESS_WITH_INFO) { @@ -1598,7 +1557,7 @@ bool QOCICols::execBatch(QOCIResultPrivate *d, QVariantList &boundValues, bool a } } - //finaly we can execute + //finally we can execute r = OCIStmtExecute(d->svc, d->sql, d->err, arrayBind ? 1 : columns[0].recordCount, 0, NULL, NULL, @@ -1831,7 +1790,7 @@ void QOCICols::getValues(QVariantList &v, int index) v[index + i] = QVariant(QMetaType(QMetaType::QByteArray)); break; default: - qWarning("QOCICols::value: unknown data type"); + qCWarning(lcOci, "QOCICols::value: unknown data type"); break; } } @@ -1852,7 +1811,7 @@ QOCIResultPrivate::QOCIResultPrivate(QOCIResult *q, const QOCIDriver *drv) OCI_HTYPE_ERROR, 0, nullptr); if (r != OCI_SUCCESS) - qWarning("QOCIResult: unable to alloc error handle"); + qCWarning(lcOci, "QOCIResult: unable to alloc error handle"); } QOCIResultPrivate::~QOCIResultPrivate() @@ -1860,10 +1819,10 @@ QOCIResultPrivate::~QOCIResultPrivate() delete cols; if (sql && OCIHandleFree(sql, OCI_HTYPE_STMT) != OCI_SUCCESS) - qWarning("~QOCIResult: unable to free statement handle"); + qCWarning(lcOci, "~QOCIResult: unable to free statement handle"); if (OCIHandleFree(err, OCI_HTYPE_ERROR) != OCI_SUCCESS) - qWarning("~QOCIResult: unable to free error report handle"); + qCWarning(lcOci, "~QOCIResult: unable to free error report handle"); } @@ -1920,7 +1879,7 @@ bool QOCIResult::gotoNext(QSqlCachedResult::ValueCache &values, int index) break; case OCI_ERROR: if (qOraErrorNumber(d->err) == 1406) { - qWarning("QOCI Warning: data truncated for %s", lastQuery().toLocal8Bit().constData()); + qCWarning(lcOci, "QOCI Warning: data truncated for %ls", qUtf16Printable(lastQuery())); r = OCI_SUCCESS; /* ignore it */ break; } @@ -2034,7 +1993,7 @@ bool QOCIResult::exec() setLastError(qMakeError(QCoreApplication::translate("QOCIResult", "Unable to get statement type"), QSqlError::StatementError, d->err)); #ifdef QOCI_DEBUG - qDebug() << "lastQuery()" << lastQuery(); + qCDebug(lcOci) << "lastQuery()" << lastQuery(); #endif return false; } @@ -2049,7 +2008,7 @@ bool QOCIResult::exec() setLastError(qMakeError(QCoreApplication::translate("QOCIResult", "Unable to bind value"), QSqlError::StatementError, d->err)); #ifdef QOCI_DEBUG - qDebug() << "lastQuery()" << lastQuery(); + qCDebug(lcOci) << "lastQuery()" << lastQuery(); #endif return false; } @@ -2068,7 +2027,7 @@ bool QOCIResult::exec() setLastError(qMakeError(QCoreApplication::translate("QOCIResult", "Unable to execute statement"), QSqlError::StatementError, d->err)); #ifdef QOCI_DEBUG - qDebug() << "lastQuery()" << lastQuery(); + qCDebug(lcOci) << "lastQuery()" << lastQuery(); #endif return false; } @@ -2160,7 +2119,7 @@ QOCIDriver::QOCIDriver(QObject* parent) 0, NULL); if (r != 0) { - qWarning("QOCIDriver: unable to create environment"); + qCWarning(lcOci, "QOCIDriver: unable to create environment"); setLastError(qMakeError(tr("Unable to initialize", "QOCIDriver"), QSqlError::ConnectionError, d->err)); return; @@ -2191,10 +2150,10 @@ QOCIDriver::~QOCIDriver() close(); int r = OCIHandleFree(d->err, OCI_HTYPE_ERROR); if (r != OCI_SUCCESS) - qWarning("Unable to free Error handle: %d", r); + qCWarning(lcOci, "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); + qCWarning(lcOci, "Unable to free Environment handle: %d", r); } bool QOCIDriver::hasFeature(DriverFeature f) const @@ -2225,29 +2184,37 @@ bool QOCIDriver::hasFeature(DriverFeature f) const static void qParseOpts(const QString &options, QOCIDriverPrivate *d) { - const QStringList opts(options.split(QLatin1Char(';'), Qt::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()); + const QVector<QStringView> opts(QStringView(options).split(u';', Qt::SkipEmptyParts)); + for (const auto tmp : opts) { + qsizetype idx; + if ((idx = tmp.indexOf(u'=')) == -1) { + qCWarning(lcOci, "QOCIDriver::parseArgs: Invalid parameter: '%ls'", + qUtf16Printable(tmp.toString())); continue; } - const QString opt = tmp.left(idx); - const QString val = tmp.mid(idx + 1).simplified(); + const QStringView opt = tmp.left(idx); + const QStringView val = tmp.mid(idx + 1).trimmed(); bool ok; - if (opt == QLatin1String("OCI_ATTR_PREFETCH_ROWS")) { + if (opt == "OCI_ATTR_PREFETCH_ROWS"_L1) { d->prefetchRows = val.toInt(&ok); if (!ok) d->prefetchRows = -1; - } else if (opt == QLatin1String("OCI_ATTR_PREFETCH_MEMORY")) { + } else if (opt == "OCI_ATTR_PREFETCH_MEMORY"_L1) { d->prefetchMem = val.toInt(&ok); if (!ok) d->prefetchMem = -1; + } else if (opt == "OCI_AUTH_MODE"_L1) { + if (val == "OCI_SYSDBA"_L1) { + d->authMode = OCI_SYSDBA; + } else if (val == "OCI_SYSOPER"_L1) { + d->authMode = OCI_SYSOPER; + } else if (val != "OCI_DEFAULT"_L1) { + qCWarning(lcOci, "QOCIDriver::parseArgs: Unsupported value for OCI_AUTH_MODE: '%ls'", + qUtf16Printable(val.toString())); + } } else { - qWarning ("QOCIDriver::parseArgs: Invalid parameter: '%s'", - opt.toLocal8Bit().constData()); + qCWarning(lcOci, "QOCIDriver::parseArgs: Invalid parameter: '%ls'", + qUtf16Printable(opt.toString())); } } } @@ -2311,9 +2278,9 @@ bool QOCIDriver::open(const QString & db, if (r == OCI_SUCCESS) { if (user.isEmpty() && password.isEmpty()) - r = OCISessionBegin(d->svc, d->err, d->authp, OCI_CRED_EXT, OCI_DEFAULT); + r = OCISessionBegin(d->svc, d->err, d->authp, OCI_CRED_EXT, d->authMode); else - r = OCISessionBegin(d->svc, d->err, d->authp, OCI_CRED_RDBMS, OCI_DEFAULT); + r = OCISessionBegin(d->svc, d->err, d->authp, OCI_CRED_RDBMS, d->authMode); } if (r == OCI_SUCCESS || r == OCI_SUCCESS_WITH_INFO) r = OCIAttrSet(d->svc, OCI_HTYPE_SVCCTX, d->authp, 0, OCI_ATTR_SESSION, d->err); @@ -2344,12 +2311,12 @@ bool QOCIDriver::open(const QString & db, sizeof(vertxt), OCI_HTYPE_SVCCTX); if (r != 0) { - qWarning("QOCIDriver::open: could not get Oracle server version."); + qCWarning(lcOci, "QOCIDriver::open: could not get Oracle server version."); } else { QString versionStr; versionStr = QString(reinterpret_cast<const QChar *>(vertxt)); #if QT_CONFIG(regularexpression) - auto match = QRegularExpression(QLatin1String("([0-9]+)\\.[0-9\\.]+[0-9]")).match(versionStr); + auto match = QRegularExpression("([0-9]+)\\.[0-9\\.]+[0-9]"_L1).match(versionStr); if (match.hasMatch()) d->serverVersion = match.captured(1).toInt(); #endif @@ -2393,7 +2360,7 @@ bool QOCIDriver::beginTransaction() { Q_D(QOCIDriver); if (!isOpen()) { - qWarning("QOCIDriver::beginTransaction: Database not open"); + qCWarning(lcOci, "QOCIDriver::beginTransaction: Database not open"); return false; } int r = OCITransStart(d->svc, @@ -2414,7 +2381,7 @@ bool QOCIDriver::commitTransaction() { Q_D(QOCIDriver); if (!isOpen()) { - qWarning("QOCIDriver::commitTransaction: Database not open"); + qCWarning(lcOci, "QOCIDriver::commitTransaction: Database not open"); return false; } int r = OCITransCommit(d->svc, @@ -2434,7 +2401,7 @@ bool QOCIDriver::rollbackTransaction() { Q_D(QOCIDriver); if (!isOpen()) { - qWarning("QOCIDriver::rollbackTransaction: Database not open"); + qCWarning(lcOci, "QOCIDriver::rollbackTransaction: Database not open"); return false; } int r = OCITransRollback(d->svc, @@ -2467,18 +2434,18 @@ static QString make_where_clause(const QString &user, Expression e) "WMSYS", }; static const char joinC[][4] = { "or" , "and" }; - static constexpr QLatin1Char bang[] = { QLatin1Char(' '), QLatin1Char('!') }; + static constexpr char16_t bang[] = { u' ', u'!' }; - const QLatin1String join(joinC[e]); + const QLatin1StringView join(joinC[e]); 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); + const QLatin1StringView l1(sysUser); if (l1 != user) - result += QLatin1String("owner ") + bang[e] + QLatin1String("= '") + l1 + QLatin1String("' ") + join + QLatin1Char(' '); + result += "owner "_L1 + bang[e] + "= '"_L1 + l1 + "' "_L1 + join + u' '; } result.chop(join.size() + 2); // remove final " <join> " @@ -2503,58 +2470,58 @@ QStringList QOCIDriver::tables(QSql::TableType type) const QSqlQuery t(createResult()); t.setForwardOnly(true); if (type & QSql::Tables) { - const QLatin1String tableQuery("select owner, table_name from all_tables where "); + const auto tableQuery = "select owner, table_name from all_tables where "_L1; 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()); + tl.append(t.value(0).toString() + u'.' + 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 "); + const auto synonymQuery = "select owner, synonym_name from all_synonyms where "_L1; 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()); + tl.append(t.value(0).toString() + u'.' + 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 auto query = "select owner, view_name from all_views where "_L1; 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()); + tl.append(t.value(0).toString() + u'.' + t.value(1).toString()); else tl.append(t.value(1).toString()); } } if (type & QSql::SystemTables) { - t.exec(QLatin1String("select table_name from dictionary")); + t.exec("select table_name from dictionary"_L1); while (t.next()) { tl.append(t.value(0).toString()); } - const QLatin1String tableQuery("select owner, table_name from all_tables where "); + const auto tableQuery = "select owner, table_name from all_tables where "_L1; 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()); + tl.append(t.value(0).toString() + u'.' + 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 "); + const auto synonymQuery = "select owner, synonym_name from all_synonyms where "_L1; 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()); + tl.append(t.value(0).toString() + u'.' + t.value(1).toString()); else tl.append(t.value(1).toString()); } @@ -2565,7 +2532,7 @@ QStringList QOCIDriver::tables(QSql::TableType type) const void qSplitTableAndOwner(const QString & tname, QString * tbl, QString * owner) { - int i = tname.indexOf(QLatin1Char('.')); // prefixed with owner? + qsizetype i = tname.indexOf(u'.'); // prefixed with owner? if (i != -1) { *tbl = tname.right(tname.length() - i - 1); *owner = tname.left(i); @@ -2584,14 +2551,13 @@ QSqlRecord QOCIDriver::record(const QString& tablename) const 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, " + QString stmt("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")); + "from all_tab_columns a "_L1); if (d->serverVersion >= 9) - stmt = stmt.arg(QLatin1String(", char_length ")); + stmt = stmt.arg(", char_length "_L1); else - stmt = stmt.arg(QLatin1String(" ")); + stmt = stmt.arg(" "_L1); bool buildRecordInfo = false; QString table, owner, tmpStmt; qSplitTableAndOwner(tablename, &table, &owner); @@ -2601,7 +2567,7 @@ QSqlRecord QOCIDriver::record(const QString& tablename) const else table = table.toUpper(); - tmpStmt = stmt.arg(QLatin1Char('\'') + table + QLatin1Char('\'')); + tmpStmt = stmt + "where a.table_name='"_L1 + table + u'\''; if (owner.isEmpty()) { owner = d->user; } @@ -2611,15 +2577,12 @@ QSqlRecord QOCIDriver::record(const QString& tablename) const else owner = owner.toUpper(); - tmpStmt += QLatin1String(" and a.owner='") + owner + QLatin1Char('\''); + tmpStmt += " and a.owner='"_L1 + owner + u'\''; 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('\''); + stmt = stmt + " join all_synonyms b on a.owner=b.table_owner and a.table_name=b.table_name " + "where b.owner='"_L1 + owner + "' and b.synonym_name='"_L1 + table + u'\''; t.setForwardOnly(true); t.exec(stmt); if (t.next()) @@ -2627,13 +2590,13 @@ QSqlRecord QOCIDriver::record(const QString& tablename) const } else { buildRecordInfo = true; } - QStringList keywords = QStringList() << QLatin1String("NUMBER") << QLatin1String("FLOAT") << QLatin1String("BINARY_FLOAT") - << QLatin1String("BINARY_DOUBLE"); + QStringList keywords = QStringList() << "NUMBER"_L1 << "FLOAT"_L1 << "BINARY_FLOAT"_L1 + << "BINARY_DOUBLE"_L1; if (buildRecordInfo) { do { QMetaType ty = qDecodeOCIType(t.value(1).toString(), t.numericalPrecisionPolicy()); QSqlField f(t.value(0).toString(), ty); - f.setRequired(t.value(5).toString() == QLatin1String("N")); + f.setRequired(t.value(5).toString() == "N"_L1); f.setPrecision(t.value(4).toInt()); if (d->serverVersion >= 9 && (ty.id() == QMetaType::QString) && !t.isNull(3) && !keywords.contains(t.value(1).toString())) { // Oracle9: data_length == size in bytes, char_length == amount of characters @@ -2655,11 +2618,11 @@ QSqlIndex QOCIDriver::primaryIndex(const QString& tablename) const if (!isOpen()) return idx; QSqlQuery t(createResult()); - QString stmt(QLatin1String("select b.column_name, b.index_name, a.table_name, a.owner " + QString stmt("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.index_name " - "and b.index_owner = a.owner")); + "and b.index_owner = a.owner"_L1); bool buildIndex = false; QString table, owner, tmpStmt; @@ -2670,7 +2633,7 @@ QSqlIndex QOCIDriver::primaryIndex(const QString& tablename) const else table = table.toUpper(); - tmpStmt = stmt + QLatin1String(" and a.table_name='") + table + QLatin1Char('\''); + tmpStmt = stmt + " and a.table_name='"_L1 + table + u'\''; if (owner.isEmpty()) { owner = d->user; } @@ -2680,13 +2643,13 @@ QSqlIndex QOCIDriver::primaryIndex(const QString& tablename) const else owner = owner.toUpper(); - tmpStmt += QLatin1String(" and a.owner='") + owner + QLatin1Char('\''); + tmpStmt += " and a.owner='"_L1 + owner + u'\''; 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)"); + stmt += " and a.table_name=(select tname from sys.synonyms where sname='"_L1 + + table + "' and creator=a.owner)"_L1; t.setForwardOnly(true); t.exec(stmt); if (t.next()) { @@ -2701,10 +2664,10 @@ QSqlIndex QOCIDriver::primaryIndex(const QString& tablename) const 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('\'')); + tt.exec("select data_type from all_tab_columns where table_name='"_L1 + + t.value(2).toString() + "' and column_name='"_L1 + + t.value(0).toString() + "' and owner='"_L1 + + owner + u'\''); if (!tt.next()) { return QSqlIndex(); } @@ -2718,21 +2681,21 @@ QSqlIndex QOCIDriver::primaryIndex(const QString& tablename) const QString QOCIDriver::formatValue(const QSqlField &field, bool trimStrings) const { - switch (field.typeID()) { + switch (field.metaType().id()) { case QMetaType::QDateTime: { 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(':') + datestring = "TO_DATE('"_L1 + QString::number(datetime.date().year()) + + u'-' + + QString::number(datetime.date().month()) + u'-' + + QString::number(datetime.date().day()) + u' ' + + QString::number(datetime.time().hour()) + u':' + + QString::number(datetime.time().minute()) + u':' + QString::number(datetime.time().second()) - + QLatin1String("','YYYY-MM-DD HH24:MI:SS')"); + + "','YYYY-MM-DD HH24:MI:SS')"_L1; } else { - datestring = QLatin1String("NULL"); + datestring = "NULL"_L1; } return datestring; } @@ -2740,13 +2703,13 @@ QString QOCIDriver::formatValue(const QSqlField &field, bool trimStrings) const 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(':') + datestring = "TO_DATE('"_L1 + + QString::number(datetime.time().hour()) + u':' + + QString::number(datetime.time().minute()) + u':' + QString::number(datetime.time().second()) - + QLatin1String("','HH24:MI:SS')"); + + "','HH24:MI:SS')"_L1; } else { - datestring = QLatin1String("NULL"); + datestring = "NULL"_L1; } return datestring; } @@ -2754,12 +2717,12 @@ QString QOCIDriver::formatValue(const QSqlField &field, bool trimStrings) const 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')"); + datestring = "TO_DATE('"_L1 + QString::number(date.year()) + + u'-' + + QString::number(date.month()) + u'-' + + QString::number(date.day()) + "','YYYY-MM-DD')"_L1; } else { - datestring = QLatin1String("NULL"); + datestring = "NULL"_L1; } return datestring; } @@ -2779,11 +2742,20 @@ QString QOCIDriver::escapeIdentifier(const QString &identifier, IdentifierType t { QString res = identifier; if (!identifier.isEmpty() && !isIdentifierEscaped(identifier, type)) { - res.replace(QLatin1Char('"'), QLatin1String("\"\"")); - res.prepend(QLatin1Char('"')).append(QLatin1Char('"')); - res.replace(QLatin1Char('.'), QLatin1String("\".\"")); + res.replace(u'"', "\"\""_L1); + res.replace(u'.', "\".\""_L1); + res = u'"' + res + u'"'; } return res; } +int QOCIDriver::maximumIdentifierLength(IdentifierType type) const +{ + Q_D(const QOCIDriver); + Q_UNUSED(type); + return d->serverVersion > 12 ? 128 : 30; +} + QT_END_NAMESPACE + +#include "moc_qsql_oci_p.cpp" |