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/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license, you may redistribute it and/or modify it under version 2 of the License, or (at your option), any later version.
* Copyright (C) 2021+ WarheadCore <https://github.com/WarheadCore>
*/
#ifndef QUERYRESULT_H
#define QUERYRESULT_H
#include "DatabaseEnvFwd.h"
#include "Define.h"
#include <vector>
class AC_DATABASE_API ResultSet
{
public:
ResultSet(MySQLResult* result, MySQLField* fields, uint64 rowCount, uint32 fieldCount);
~ResultSet();
bool NextRow();
uint64 GetRowCount() const { return _rowCount; }
uint32 GetFieldCount() const { return _fieldCount; }
std::string GetFieldName(uint32 index) const;
Field* Fetch() const { return _currentRow; }
Field const& operator[](std::size_t index) const;
protected:
std::vector<QueryResultFieldMetadata> _fieldMetadata;
uint64 _rowCount;
Field* _currentRow;
uint32 _fieldCount;
private:
void CleanUp();
MySQLResult* _result;
MySQLField* _fields;
ResultSet(ResultSet const& right) = delete;
ResultSet& operator=(ResultSet const& right) = delete;
};
class AC_DATABASE_API PreparedResultSet
{
public:
PreparedResultSet(MySQLStmt* stmt, MySQLResult* result, uint64 rowCount, uint32 fieldCount);
~PreparedResultSet();
bool NextRow();
uint64 GetRowCount() const { return m_rowCount; }
uint32 GetFieldCount() const { return m_fieldCount; }
Field* Fetch() const;
Field const& operator[](std::size_t index) const;
protected:
std::vector<QueryResultFieldMetadata> m_fieldMetadata;
std::vector<Field> m_rows;
uint64 m_rowCount;
uint64 m_rowPosition;
uint32 m_fieldCount;
private:
MySQLBind* m_rBind;
MySQLStmt* m_stmt;
MySQLResult* m_metadataResult; ///< Field metadata, returned by mysql_stmt_result_metadata
void CleanUp();
bool _NextRow();
PreparedResultSet(PreparedResultSet const& right) = delete;
PreparedResultSet& operator=(PreparedResultSet const& right) = delete;
};
#endif
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