mirror of
				https://github.com/MariaDB/server.git
				synced 2025-10-31 10:56:12 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			24 lines
		
	
	
	
		
			584 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
	
		
			584 B
		
	
	
	
		
			Text
		
	
	
	
	
	
| connection node_2;
 | |
| connection node_1;
 | |
| CREATE TABLE t1 (id INT PRIMARY KEY) ENGINE=InnoDB;
 | |
| INSERT INTO t1 VALUES (1);
 | |
| connection node_2;
 | |
| SET AUTOCOMMIT=OFF;
 | |
| START TRANSACTION;
 | |
| INSERT INTO t1 VALUES (2);
 | |
| connection node_2a;
 | |
| ALTER TABLE t1 ADD COLUMN f2 INTEGER, LOCK=EXCLUSIVE;
 | |
| connection node_2;
 | |
| COMMIT;
 | |
| ERROR 40001: Deadlock found when trying to get lock; try restarting transaction
 | |
| connection node_1;
 | |
| INSERT INTO t1 VALUES (2, 2);
 | |
| SELECT COUNT(*) = 2 FROM t1;
 | |
| COUNT(*) = 2
 | |
| 1
 | |
| connection node_2;
 | |
| INSERT INTO t1 VALUES (3, 3);
 | |
| SELECT COUNT(*) = 3 FROM t1;
 | |
| COUNT(*) = 3
 | |
| 1
 | |
| DROP TABLE t1;
 | 
