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ffa8c4cfcc
support ha_innodb.so as a dynamic plugin. * remove obsolete *,innodb_plugin.rdiff files * s/--plugin-load=/--plugin-load-add=/ * MYSQL_PLUGIN_IMPORT glob_hostname[] * use my_error instead of push_warning_printf(ER_DEFAULT) * don't use tdc_size and tc_size in a module update test cases (XtraDB is 5.6.14, InnoDB is 5.6.10) * copy new tests over * disable some tests for (old) InnoDB * delete XtraDB tests that no longer apply small compatibility changes: * s/HTON_EXTENDED_KEYS/HTON_SUPPORTS_EXTENDED_KEYS/ * revert unnecessary InnoDB changes to make it a bit closer to the upstream fix XtraDB to compile on Windows (both as a static and a dynamic plugin) disable XtraDB on Windows (deadlocks) and where no atomic ops are available (e.g. CentOS 5) storage/innobase/handler/ha_innodb.cc: revert few unnecessary changes to make it a bit closer to the original InnoDB storage/innobase/include/univ.i: correct the version to match what it was merged from
62 lines
2 KiB
Text
62 lines
2 KiB
Text
/*****************************************************************************
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Copyright (c) 1996, 2009, Oracle and/or its affiliates. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/trx0purge.ic
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Purge old versions
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Created 3/26/1996 Heikki Tuuri
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*******************************************************/
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#include "trx0undo.h"
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/********************************************************************//**
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Calculates the file address of an undo log header when we have the file
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address of its history list node.
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@return file address of the log */
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UNIV_INLINE
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fil_addr_t
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trx_purge_get_log_from_hist(
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/*========================*/
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fil_addr_t node_addr) /*!< in: file address of the history
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list node of the log */
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{
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node_addr.boffset -= TRX_UNDO_HISTORY_NODE;
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return(node_addr);
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}
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#ifdef UNIV_DEBUG
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/********************************************************************//**
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address of its history list node.
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@return TRUE if purge_sys_t::limit <= purge_sys_t::iter*/
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UNIV_INLINE
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ibool
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trx_purge_check_limit(void)
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/*=======================*/
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{
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ut_ad(purge_sys->limit.trx_no <= purge_sys->iter.trx_no);
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if (purge_sys->limit.trx_no == purge_sys->iter.trx_no) {
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ut_ad(purge_sys->limit.undo_no <= purge_sys->iter.undo_no);
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}
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return(TRUE);
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}
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#endif /* UNIV_DEBUG */
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