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/* Copyright (c) 2003, 2005, 2006 MySQL AB
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 NEXT_SCAN_HPP
#define NEXT_SCAN_HPP
#include "SignalData.hpp"
class NextScanReq {
friend class Dblqh;
friend class Dbacc;
friend class Dbtux;
friend class Dbtup;
public:
// two sets of defs picked from lqh/acc
enum ScanFlag {
ZSCAN_NEXT = 1,
ZSCAN_NEXT_COMMIT = 2,
ZSCAN_COMMIT = 3, // new
ZSCAN_CLOSE = 6,
ZSCAN_NEXT_ABORT = 12
};
STATIC_CONST( SignalLength = 3 );
private:
Uint32 accPtr; // scan record in ACC/TUX
Uint32 accOperationPtr;
Uint32 scanFlag;
};
class NextScanConf {
friend class Dbacc;
friend class Dbtux;
friend class Dbtup;
friend class Dblqh;
public:
// length is less if no keyinfo or no next result
STATIC_CONST( SignalLength = 11 );
private:
Uint32 scanPtr; // scan record in LQH
Uint32 accOperationPtr;
Uint32 fragId;
Uint32 localKey[2];
Uint32 localKeyLength;
Uint32 gci;
};
#endif
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