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/* Copyright (c) 2003-2005 MySQL AB
Use is subject to license terms
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; version 2 of the License.
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
#ifndef TUX_MAINT_HPP
#define TUX_MAINT_HPP
#include "SignalData.hpp"
/*
* Ordered index maintenance operation.
*/
class TuxMaintReq {
friend class Dbtup;
friend class Dbtux;
friend bool printTUX_MAINT_REQ(FILE*, const Uint32*, Uint32, Uint16);
public:
enum OpCode { // first byte of opInfo
OpAdd = 1,
OpRemove = 2
};
enum OpFlag { // second byte of opInfo
};
enum ErrorCode {
NoError = 0, // must be zero
SearchError = 901, // add + found or remove + not found
NoMemError = 902
};
STATIC_CONST( SignalLength = 8 );
/*
* Error code set by TUX. Zero means no error.
*/
Uint32 errorCode;
/*
* Table, index, fragment.
*/
Uint32 tableId;
Uint32 indexId;
Uint32 fragId;
/*
* Tuple version identified by physical address of "original" tuple
* and version number.
*/
Uint32 pageId;
Uint32 pageIndex;
Uint32 tupVersion;
/*
* Operation code and flags.
*/
Uint32 opInfo;
Uint32 tupFragPtrI;
Uint32 fragPageId;
};
#endif
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