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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
** Commercial Usage
** Licensees holding valid commercial QxOrm 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 Lionel Marty
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
** contact@qxorm.com
**
****************************************************************************/
#ifndef _QX_SQL_COMPARE_H_
#define _QX_SQL_COMPARE_H_
#ifdef _MSC_VER
#pragma once
#endif
/*!
* \file QxSqlCompare.h
* \author Lionel Marty
* \ingroup QxDao
* \brief SQL element to compare value (==, <, >, <=, >=, LIKE, NOT LIKE, etc.)
*/
#include <QxDao/QxSqlElement/IxSqlElement.h>
namespace qx {
namespace dao {
namespace detail {
/*!
* \ingroup QxDao
* \brief qx::dao::detail::QxSqlCompare : SQL element to compare value (==, <, >, <=, >=, LIKE, NOT LIKE, etc.)
*/
class QX_DLL_EXPORT QxSqlCompare : public IxSqlElement
{
public:
enum type { _is_equal_to, _is_not_equal_to, _is_greater_than,
_is_greater_than_or_equal_to, _is_less_than, _is_less_than_or_equal_to,
_like, _not_like, _starts_with, _ends_with, _contains_string, _custom_operator,
_is_equal_to_select, _is_not_equal_to_select };
protected:
QxSqlCompare::type m_type; //!< Compare type
QString m_sCustomOperator; //!< Possibility to define a custom operator with enum _custom_operator (for example <@ for PostgreSQL ltree type)
public:
QxSqlCompare();
QxSqlCompare(int index, QxSqlCompare::type t, const QString & sCustomOperator = QString());
virtual ~QxSqlCompare();
virtual QString toString() const;
virtual void resolve(QSqlQuery & query, qx::QxCollection<QString, QVariantList> * pLstExecBatch = NULL) const;
virtual void postProcess(QString & sql) const;
virtual IxSqlElement::type_class getTypeClass() const;
protected:
virtual QString getExtraSettings() const;
virtual void setExtraSettings(const QString & s);
};
typedef std::shared_ptr<QxSqlCompare> QxSqlCompare_ptr;
} // namespace detail
} // namespace dao
} // namespace qx
#endif // _QX_SQL_COMPARE_H_