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/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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** This file is part of the QtSql module of the Qt Toolkit.
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 3 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL3 included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 3 requirements
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** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 2.0 or (at your option) the GNU General
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** Public license version 3 or any later version approved by the KDE Free
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** Qt Foundation. The licenses are as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-2.0.html and
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** https://www.gnu.org/licenses/gpl-3.0.html.
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****************************************************************************/
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#ifndef QSQLCACHEDRESULT_P_H
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#define QSQLCACHEDRESULT_P_H
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// This file is not part of the Qt API. It exists for the convenience
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// of other Qt classes. This header file may change from version to
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// version without notice, or even be removed.
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#include "QtSql/qsqlresult.h"
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#include "QtSql/private/qsqlresult_p.h"
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template <typename T> class QVector;
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class QSqlCachedResultPrivate;
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class Q_SQL_EXPORT QSqlCachedResult: public QSqlResult
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Q_DECLARE_PRIVATE(QSqlCachedResult)
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typedef QVector<QVariant> ValueCache;
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QSqlCachedResult(QSqlCachedResultPrivate &d);
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void init(int colCount);
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virtual bool gotoNext(ValueCache &values, int index) = 0;
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QVariant data(int i) Q_DECL_OVERRIDE;
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bool isNull(int i) Q_DECL_OVERRIDE;
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bool fetch(int i) Q_DECL_OVERRIDE;
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bool fetchNext() Q_DECL_OVERRIDE;
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bool fetchPrevious() Q_DECL_OVERRIDE;
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bool fetchFirst() Q_DECL_OVERRIDE;
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bool fetchLast() Q_DECL_OVERRIDE;
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void virtual_hook(int id, void *data) Q_DECL_OVERRIDE;
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void detachFromResultSet() Q_DECL_OVERRIDE;
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void setNumericalPrecisionPolicy(QSql::NumericalPrecisionPolicy policy) Q_DECL_OVERRIDE;
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class Q_SQL_EXPORT QSqlCachedResultPrivate: public QSqlResultPrivate
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Q_DECLARE_PUBLIC(QSqlCachedResult)
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QSqlCachedResultPrivate(QSqlCachedResult *q, const QSqlDriver *drv);
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bool canSeek(int i) const;
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inline int cacheCount() const;
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void init(int count, bool fo);
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QSqlCachedResult::ValueCache cache;
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#endif // QSQLCACHEDRESULT_P_H