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https://github.com/MariaDB/server.git
synced 2025-12-24 11:21:21 +03:00
75 lines
2.3 KiB
Plaintext
75 lines
2.3 KiB
Plaintext
connection node_2;
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connection node_1;
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connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1;
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connection node_1;
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 0;
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SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue';
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INSERT INTO t1 (f1) VALUES (2);
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connection node_1a;
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SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
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connection node_2;
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TRUNCATE TABLE t1;
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connection node_1;
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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SELECT COUNT(*) = 0 FROM t1;
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COUNT(*) = 0
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1
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SET DEBUG_SYNC = 'RESET';
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DROP TABLE t1;
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connection node_1;
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 1;
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SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue';
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INSERT INTO t1 (f1) VALUES (3);
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connection node_1a;
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SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
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connection node_2;
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TRUNCATE TABLE t1;
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connection node_1;
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SELECT COUNT(*) = 1 FROM t1;
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COUNT(*) = 1
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1
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SET DEBUG_SYNC = 'RESET';
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DROP TABLE t1;
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connection node_1;
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 1;
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SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
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SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue EXECUTE 2';
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INSERT INTO t1 VALUES (4);;
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connection node_1a;
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SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
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connection node_2;
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TRUNCATE TABLE t1;
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connection node_1a;
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SET DEBUG_SYNC = 'now WAIT_FOR wsrep_retry_autocommit_reached';
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SELECT COUNT(*) = 0 FROM t1;
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COUNT(*) = 0
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1
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SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue WAIT_FOR before_cert';
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connection node_2;
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TRUNCATE TABLE t1;
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connection node_1a;
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SELECT COUNT(*) = 0 FROM t1;
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COUNT(*) = 0
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1
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connection node_1;
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ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
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SET DEBUG_SYNC = 'RESET';
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SET GLOBAL debug_dbug = NULL;
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DROP TABLE t1;
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connection node_1;
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CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
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SET SESSION wsrep_retry_autocommit = 64;
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SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
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SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue EXECUTE 64';
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INSERT INTO t1 VALUES (5);
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connection node_1;
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SELECT COUNT(*) = 1 FROM t1;
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COUNT(*) = 1
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1
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SET DEBUG_SYNC = 'RESET';
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SET GLOBAL debug_dbug = NULL;
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DROP TABLE t1;
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