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45 lines
1.3 KiB
Text
45 lines
1.3 KiB
Text
#
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# Test that the wsrep_var_OSU_method variable can be changed in the middle of an ALTER without adverse effects.
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# In-depth testing of various OSU methods is implemented in separate tests.
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#
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--source include/galera_cluster.inc
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--source include/have_innodb.inc
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--source include/have_debug_sync.inc
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) Engine=InnoDB;
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--connection node_1
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SET SESSION wsrep_OSU_method = "RSU";
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SET DEBUG_SYNC = 'alter_table_before_open_tables WAIT_FOR continue';
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--send ALTER TABLE t1 ADD COLUMN f2 INTEGER;
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--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
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--connection node_1a
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'debug sync point: alter_table_before_open_tables'
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--source include/wait_condition.inc
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SET GLOBAL wsrep_OSU_method = "TOI";
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SET DEBUG_SYNC= 'now SIGNAL continue';
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--connection node_1
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--reap
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SELECT COUNT(*) = 2 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
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--connection node_2
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# The ALTER above is not visible on node_2
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SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 't1';
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--connection node_1
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SET SESSION wsrep_OSU_method = "TOI";
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--connection node_1
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SET DEBUG_SYNC= 'RESET';
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--connection node_1a
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SET DEBUG_SYNC= 'RESET';
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DROP TABLE t1;
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