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Imported MaNGOS revision 6767 from http://mangos.svn.sourceforge.net/svnroot/mangos/trunk/

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TheLuda 2008-10-14 00:29:20 +02:00
parent d767495d5b
commit 800ee76535
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110
src/shared/Database/QueryResultMysql.cpp Normal file
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/*
* Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef DO_POSTGRESQL
#include "DatabaseEnv.h"
QueryResultMysql::QueryResultMysql(MYSQL_RES *result, uint64 rowCount, uint32 fieldCount) :
QueryResult(rowCount, fieldCount), mResult(result)
{
mCurrentRow = new Field[mFieldCount];
ASSERT(mCurrentRow);
MYSQL_FIELD *fields = mysql_fetch_fields(mResult);
for (uint32 i = 0; i < mFieldCount; i++)
{
mFieldNames[i] = fields[i].name;
mCurrentRow[i].SetType(ConvertNativeType(fields[i].type));
}
}
QueryResultMysql::~QueryResultMysql()
{
EndQuery();
}
bool QueryResultMysql::NextRow()
{
MYSQL_ROW row;
if (!mResult)
return false;
row = mysql_fetch_row(mResult);
if (!row)
{
EndQuery();
return false;
}
for (uint32 i = 0; i < mFieldCount; i++)
mCurrentRow[i].SetValue(row[i]);
return true;
}
void QueryResultMysql::EndQuery()
{
if (mCurrentRow)
{
delete [] mCurrentRow;
mCurrentRow = 0;
}
if (mResult)
{
mysql_free_result(mResult);
mResult = 0;
}
}
enum Field::DataTypes QueryResultMysql::ConvertNativeType(enum_field_types mysqlType) const
{
switch (mysqlType)
{
case FIELD_TYPE_TIMESTAMP:
case FIELD_TYPE_DATE:
case FIELD_TYPE_TIME:
case FIELD_TYPE_DATETIME:
case FIELD_TYPE_YEAR:
case FIELD_TYPE_STRING:
case FIELD_TYPE_VAR_STRING:
case FIELD_TYPE_BLOB:
case FIELD_TYPE_SET:
case FIELD_TYPE_NULL:
return Field::DB_TYPE_STRING;
case FIELD_TYPE_TINY:
case FIELD_TYPE_SHORT:
case FIELD_TYPE_LONG:
case FIELD_TYPE_INT24:
case FIELD_TYPE_LONGLONG:
case FIELD_TYPE_ENUM:
return Field::DB_TYPE_INTEGER;
case FIELD_TYPE_DECIMAL:
case FIELD_TYPE_FLOAT:
case FIELD_TYPE_DOUBLE:
return Field::DB_TYPE_FLOAT;
default:
return Field::DB_TYPE_UNKNOWN;
}
}
#endif