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2d16452a31
When binlog is disabled, WSREP will not behave correctly when SAVEPOINT ROLLBACK is executed since we don't register handlers for such case. Fixed by registering WSREP handlerton for SAVEPOINT related commands.
58 lines
2.1 KiB
C
58 lines
2.1 KiB
C
/* Copyright (C) 2013 Codership Oy <info@codership.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA. */
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#ifndef WSREP_BINLOG_H
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#define WSREP_BINLOG_H
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#include "sql_class.h" // THD, IO_CACHE
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#define HEAP_PAGE_SIZE 65536 /* 64K */
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#define WSREP_MAX_WS_SIZE 2147483647 /* 2GB */
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/*
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Write the contents of a cache to a memory buffer.
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This function quite the same as MYSQL_BIN_LOG::write_cache(),
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with the exception that here we write in buffer instead of log file.
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*/
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int wsrep_write_cache_buf(IO_CACHE *cache, uchar **buf, size_t *buf_len);
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/*
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Write the contents of a cache to wsrep provider.
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This function quite the same as MYSQL_BIN_LOG::write_cache(),
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with the exception that here we write in buffer instead of log file.
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@param len total amount of data written
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@return wsrep error status
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*/
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int wsrep_write_cache (wsrep_t* const wsrep,
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THD* const thd,
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IO_CACHE* const cache,
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size_t* const len);
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/* Dump replication buffer to disk */
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void wsrep_dump_rbr_buf(THD *thd, const void* rbr_buf, size_t buf_len);
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/* Dump replication buffer to disk without intermediate buffer */
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void wsrep_dump_rbr_direct(THD* thd, IO_CACHE* cache);
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/* Dump replication buffer along with header to a file */
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void wsrep_dump_rbr_buf_with_header(THD *thd, const void *rbr_buf,
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size_t buf_len);
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int wsrep_binlog_close_connection(THD* thd);
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#endif /* WSREP_BINLOG_H */
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