51 lines
1.7 KiB
Plaintext
51 lines
1.7 KiB
Plaintext
# Copyright (C) 2008 Sun Microsystems, Inc. All rights reserved.
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# Use is subject to license terms.
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#
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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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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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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
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# USA
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query:
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update | insert | delete ;
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#
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# We take one inital backup before we have started messing up with the tables.
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# We will then restore from this known-good backup periodically in order to prevent a situation where
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# the tables are obliterated from a failed RESTORE and the test just continues to run with no tables
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#
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thread1_init:
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BACKUP DATABASE test TO ' master_backup ' ;
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thread1:
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backup_restore | backup_restore | backup_restore | backup_restore |
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restore_master;
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backup_restore:
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SELECT SLEEP(1) ; BACKUP DATABASE test TO _tmpnam ; SELECT SLEEP(1) ; RESTORE FROM _tmpnam OVERWRITE ;
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restore_master:
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SELECT SLEEP(1) ; RESTORE FROM ' master_backup ' OVERWRITE ;
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update:
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UPDATE _table SET _field = digit WHERE condition LIMIT _digit ;
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delete:
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DELETE FROM _table WHERE condition LIMIT 1 ;
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insert:
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INSERT INTO _table ( _field ) VALUES ( _digit ) |
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INSERT INTO _table ( _field ) SELECT _field FROM _table LIMIT _digit ;
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condition:
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_field < digit | _field = _digit ;
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