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			When binlog is disabled, WSREP will not behave correctly when SAVEPOINT ROLLBACK is executed and we will not rollback transaction.
		
			
				
	
	
		
			60 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			Text
		
	
	
	
	
	
| #
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| # SAVEPOINT ROLLBACK can introduce inconsistency in cluster.
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| #
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| 
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| --source include/galera_cluster.inc
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| 
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| CREATE TABLE t1 (f1 INTEGER PRIMARY KEY);
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| 
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| START TRANSACTION;
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| INSERT INTO t1 VALUES (1);
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| SAVEPOINT sp1;
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| INSERT INTO t1 VALUES (2);
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| ROLLBACK TO SAVEPOINT sp1;
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| COMMIT;
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| 
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| SELECT COUNT(*) = 1 FROM t1;
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| 
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| --connection node_2
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| SELECT COUNT(*) = 1 FROM t1;
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| 
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| --connection node_1
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| DELETE FROM t1;
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| 
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| START TRANSACTION;
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| SAVEPOINT sp1;
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| INSERT INTO t1 VALUES (1);
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| SAVEPOINT sp2;
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| INSERT INTO t1 VALUES (2);
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| ROLLBACK TO SAVEPOINT sp2;
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| ROLLBACK TO SAVEPOINT sp1;
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| COMMIT;
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| 
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| SELECT COUNT(*) = 0 FROM t1;
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| --connection node_2
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| SELECT COUNT(*) = 0 FROM t1;
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| 
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| --connection node_1
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| DELETE FROM t1;
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| 
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| START TRANSACTION;
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| SAVEPOINT sp1;
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| INSERT INTO t1 VALUES (1);
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| INSERT INTO t1 VALUES (2);
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| INSERT INTO t1 VALUES (3);
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| INSERT INTO t1 VALUES (4);
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| SAVEPOINT sp2;
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| INSERT INTO t1 VALUES (5);
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| ROLLBACK TO SAVEPOINT sp2;
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| INSERT INTO t1 VALUES (6);
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| INSERT INTO t1 VALUES (7);
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| ROLLBACK TO SAVEPOINT sp1;
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| INSERT INTO t1 VALUES (8);
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| COMMIT;
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| 
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| SELECT COUNT(*) = 1 FROM t1;
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| 
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| --connection node_2
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| SELECT COUNT(*) = 1 FROM t1;
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| 
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| DROP TABLE t1;
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