mariadb/sql/backup.h
Monty c53aab974b Added syntax and implementation for BACKUP STAGE's
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()
2018-12-09 22:12:27 +02:00

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1.1 KiB
C

#ifndef BACKUP_INCLUDED
#define BACKUP_INCLUDED
/* Copyright (c) 2018, MariaDB Corporation
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 */
enum backup_stages
{
BACKUP_START, BACKUP_FLUSH, BACKUP_WAIT_FOR_FLUSH, BACKUP_LOCK_COMMIT,
BACKUP_END, BACKUP_FINISHED
};
extern TYPELIB backup_stage_names;
void backup_init();
bool run_backup_stage(THD *thd, backup_stages stage);
bool backup_end(THD *thd);
void backup_set_alter_copy_lock(THD *thd, TABLE *altered_table);
bool backup_reset_alter_copy_lock(THD *thd);
#endif /* BACKUP_INCLUDED */