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8a32ae5d6d
I could not reproduce reported assertion. However, I could reporoduce test failure because missing wait_condition and error in test case. Added missing wait_condition and fixed error in test case to make test stable. Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>
101 lines
2.7 KiB
Text
101 lines
2.7 KiB
Text
--source include/galera_cluster.inc
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--source include/big_test.inc
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--source include/have_debug_sync.inc
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#
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# To have real concurrent CTAS this test uses DEBUG_SYNC
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#
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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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--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
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--connect node_2b, 127.0.0.1, root, , test, $NODE_MYPORT_2
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--connection node_1
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#
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# Send CTAS it will block before open_tables call
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#
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SET DEBUG_SYNC = 'wsrep_create_table_as_select WAIT_FOR continue';
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--send CREATE table t1 as SELECT SLEEP(0.1);
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--connection node_1a
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#
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# Wait for CTAS to block
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#
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--echo # Wait until CTAS is on debug sync point
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'debug sync point: wsrep_create_table_as_select'
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--source include/wait_condition.inc
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--connection node_1b
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#
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# Block node_1 applier
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#
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SET SESSION wsrep_sync_wait = 0;
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SET GLOBAL debug_dbug = '+d,sync.wsrep_apply_cb';
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#
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# Send concurrent CTAS it will block on applier
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#
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--connection node_2
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--send CREATE table t1 as SELECT SLEEP(0.2);
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#
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# Wait until second CTAS is blocked
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#
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--connection node_1b
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SET SESSION debug_sync = 'now WAIT_FOR sync.wsrep_apply_cb_reached';
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--echo # Signal first CTAS to continue and wait until CTAS has executed
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SET DEBUG_SYNC= 'now SIGNAL continue';
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--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'Creating table CREATE table t1 as SELECT SLEEP(0.1)'
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--source include/wait_condition.inc
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--connection node_2b
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--echo # Wait first CTAS to replicate
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--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = 't1'
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--source include/wait_condition.inc
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SELECT * FROM t1;
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--connection node_1b
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#
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# Release second CTAS and cleanup
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#
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SET GLOBAL debug_dbug= '';
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SET DEBUG_SYNC = 'now SIGNAL signal.wsrep_apply_cb';
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#
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# Wait until second CTAS continues
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#
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--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE LIKE 'debug sync point: now%'
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--source include/wait_condition.inc
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#
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# Wait until second CTAS finishes
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#
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--connection node_2a
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--let $wait_condition = SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'Creating table CREATE table t1 as SELECT SLEEP(0.2)'
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--source include/wait_condition.inc
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#
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# Cleanup
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#
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--connection node_1b
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SET DEBUG_SYNC= 'RESET';
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#
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# Verify that at least one is successful
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#
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--connection node_2
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--reap
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SELECT * FROM t1;
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--connection node_1
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--error 0,ER_QUERY_INTERRUPTED,ER_LOCK_DEADLOCK
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--reap
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SELECT * FROM t1;
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DROP TABLE t1;
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--disconnect node_1a
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--disconnect node_1b
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--disconnect node_2a
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--disconnect node_2b
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--source include/galera_end.inc
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--echo # End of test
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