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https://github.com/MariaDB/server.git
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63 lines
2 KiB
Text
63 lines
2 KiB
Text
connection node_2;
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connection node_1;
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CREATE TABLE t1 (f1 VARCHAR(32) NOT NULL) ENGINE=InnoDB;
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INSERT INTO t1 (f1) VALUES ('0e66c5227a8a');
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INSERT INTO t1 (f1) VALUES ('c6c112992c9');
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CREATE TABLE t2 (i int primary key);
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connection node_2;
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SET SESSION wsrep_sync_wait = 0;
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SET GLOBAL wsrep_slave_threads = 2;
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***************************************************************
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scenario 1, conflicting UPDATE
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***************************************************************
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SET GLOBAL wsrep_provider_options = 'dbug=d,commit_monitor_slave_enter_sync';
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connection node_1;
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START TRANSACTION;
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UPDATE t1 SET f1='5ffceebfada' WHERE t1.f1 = 'c6c112992c9';
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COMMIT;
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connection node_2;
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SET SESSION wsrep_on = 0;
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SET SESSION wsrep_on = 1;
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connection node_1;
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START TRANSACTION;
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UPDATE t1 SET f1='4ffceebfcdc' WHERE t1.f1 = '0e66c5227a8a';
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COMMIT;
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connection node_2;
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distance
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1
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SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_slave_enter_sync';
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SET SESSION wsrep_on = 0;
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SET SESSION wsrep_on = 1;
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SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_slave_enter_sync';
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SET GLOBAL wsrep_provider_options = 'dbug=';
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***************************************************************
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scenario 2, conflicting DELETE
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***************************************************************
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SET GLOBAL wsrep_provider_options = 'dbug=d,commit_monitor_slave_enter_sync';
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connection node_1;
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START TRANSACTION;
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INSERT INTO t2 VALUES (1);
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DELETE FROM t1 WHERE f1='5ffceebfada';
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COMMIT;
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connection node_2;
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SET SESSION wsrep_on = 0;
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SET SESSION wsrep_on = 1;
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connection node_1;
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START TRANSACTION;
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INSERT INTO t2 VALUES (2);
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DELETE FROM t1 WHERE f1='4ffceebfcdc';
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COMMIT;
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connection node_2;
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distance
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1
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SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_slave_enter_sync';
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SET SESSION wsrep_on = 0;
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SET SESSION wsrep_on = 1;
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SET GLOBAL wsrep_provider_options = 'signal=commit_monitor_slave_enter_sync';
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SET GLOBAL wsrep_provider_options = 'dbug=';
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connection node_1;
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SET GLOBAL wsrep_slave_threads = DEFAULT;
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DROP TABLE t1;
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DROP TABLE t2;
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connection node_2;
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SET GLOBAL wsrep_slave_threads = DEFAULT;
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