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58 lines
1.3 KiB
Text
58 lines
1.3 KiB
Text
#
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# MW-286 Spurious deadlock error after error with wsrep_desync and wsrep_on
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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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--connection node_1
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CREATE TABLE t1 (f1 INTEGER) Engine=InnoDB;
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# Insert some values before the ALTER
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INSERT INTO t1 (f1) VALUES (1), (2), (3);
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#
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# run ALTER with no wsrep replication
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#
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--connection node_2
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SET GLOBAL wsrep_desync = TRUE;
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SET wsrep_on = FALSE;
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#
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# stop ALTER processing after it has acquired exclusive MDL lock
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#
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SET SESSION debug_sync = "alter_table_inplace_after_lock_upgrade SIGNAL mdl_locked WAIT_FOR mdl_continue";
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--send ALTER TABLE t1 ADD PRIMARY KEY (f1);
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--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
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--connection node_2a
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SET SESSION debug_sync = "now WAIT_FOR mdl_locked";
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#
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# replicate conflicting insert from node_1
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#
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--connection node_1
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INSERT INTO t1(f1) VALUES (11);
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#
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# let parked ALTER processing to continue after the conflict
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#
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--connection node_2a
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SET debug_sync = "now SIGNAL mdl_continue";
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SET debug_sync='RESET';
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#
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# ALTER should have been aborted with query interupted error code
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#
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--connection node_2
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--error ER_QUERY_INTERRUPTED
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--reap
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SET wsrep_on = TRUE;
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SET GLOBAL wsrep_desync = FALSE;
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--connection node_1
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DROP TABLE t1;
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