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86 lines
2.1 KiB
Text
86 lines
2.1 KiB
Text
#
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# Test manipulating wsrep_desync while an RSU operation is in progress
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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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# First, test wsrep_desync 1 > 0 during DDL
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
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SET GLOBAL wsrep_desync=1;
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SET 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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--connect node_1b, 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_desync=0;
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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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SHOW CREATE TABLE t1;
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SHOW VARIABLES LIKE 'wsrep_desync';
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SET wsrep_OSU_method=TOI;
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DROP TABLE t1;
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SET DEBUG_SYNC= 'RESET';
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# Next, test wsrep_desync 0 > 1 during DDL, currently not allowed
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--connection node_1
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CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
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SET GLOBAL wsrep_desync=0;
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SET wsrep_OSU_method=RSU;
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SET DEBUG_SYNC = 'alter_table_before_create_table_no_lock WAIT_FOR continue';
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--send ALTER TABLE t1 ADD COLUMN f2 INTEGER;
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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_create_table_no_lock'
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--source include/wait_condition.inc
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# wsrep_desync=1 will block
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--send SET GLOBAL wsrep_desync=1;
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--connection node_1b
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--sleep 2
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE INFO = 'SET GLOBAL wsrep_desync=1'
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--source include/wait_condition.inc
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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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--connection node_1a
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--reap
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SET GLOBAL wsrep_desync=0;
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SHOW CREATE TABLE t1;
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# Restore old state
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SET wsrep_OSU_method=TOI;
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DROP TABLE t1;
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SET DEBUG_SYNC= 'RESET';
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CALL mtr.add_suppression("Protocol violation");
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CALL mtr.add_suppression("desync failed");
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--connection node_2
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CALL mtr.add_suppression("Protocol violation");
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