mysql5/mysql-5.7.27/sql/rpl_write_set_handler.h

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1.3 KiB
C++

/* Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved.
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 St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef RPL_WRITE_SET_HANDLER_INCLUDED
#define RPL_WRITE_SET_HANDLER_INCLUDED
extern const char *transaction_write_set_hashing_algorithms[];
class THD;
struct TABLE;
/**
Function that returns the write set extraction algorithm name.
@param[in] algorithm The algorithm value
@return the algorithm name
*/
const char* get_write_set_algorithm_string(unsigned int algorithm);
/**
Function to add the hash of the PKE to the transaction context object.
@param[in] table - TABLE object
@param[in] thd - THD object pointing to current thread.
*/
void add_pke(TABLE *table, THD *thd);
#endif