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/*
* Copyright (C) 2008-2014 TrinityCore <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SQLOPERATION_H
#define _SQLOPERATION_H
#include "QueryResult.h"
//- Forward declare (don't include header to prevent circular includes)
class PreparedStatement;
//- Union that holds element data
union SQLElementUnion
{
PreparedStatement* stmt;
const char* query;
};
//- Type specifier of our element data
enum SQLElementDataType
{
SQL_ELEMENT_RAW,
SQL_ELEMENT_PREPARED
};
//- The element
struct SQLElementData
{
SQLElementUnion element;
SQLElementDataType type;
};
//- For ambigious resultsets
union SQLResultSetUnion
{
PreparedResultSet* presult;
ResultSet* qresult;
};
class MySQLConnection;
class SQLOperation
{
public:
SQLOperation(): m_conn(NULL) { }
virtual ~SQLOperation() { }
virtual int call()
{
Execute();
return 0;
}
virtual bool Execute() = 0;
virtual void SetConnection(MySQLConnection* con) { m_conn = con; }
MySQLConnection* m_conn;
private:
SQLOperation(SQLOperation const& right) = delete;
SQLOperation& operator=(SQLOperation const& right) = delete;
};
#endif
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