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c53aab974b
Part of MDEV-5336 Implement LOCK FOR BACKUP - Changed check of Global_only_lock to also include BACKUP lock. - We store latest MDL_BACKUP_DDL lock in thd->mdl_backup_ticket to be able to downgrade lock during copy_data_between_tables()
31 lines
1.1 KiB
C
31 lines
1.1 KiB
C
#ifndef BACKUP_INCLUDED
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#define BACKUP_INCLUDED
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/* Copyright (c) 2018, MariaDB Corporation
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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
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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enum backup_stages
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{
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BACKUP_START, BACKUP_FLUSH, BACKUP_WAIT_FOR_FLUSH, BACKUP_LOCK_COMMIT,
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BACKUP_END, BACKUP_FINISHED
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};
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extern TYPELIB backup_stage_names;
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void backup_init();
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bool run_backup_stage(THD *thd, backup_stages stage);
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bool backup_end(THD *thd);
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void backup_set_alter_copy_lock(THD *thd, TABLE *altered_table);
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bool backup_reset_alter_copy_lock(THD *thd);
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#endif /* BACKUP_INCLUDED */
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