mirror of
				https://github.com/MariaDB/server.git
				synced 2025-11-04 04:46:15 +01:00 
			
		
		
		
	
		
			
				
	
	
		
			16 lines
		
	
	
	
		
			482 B
		
	
	
	
		
			Text
		
	
	
	
	
	
			
		
		
	
	
			16 lines
		
	
	
	
		
			482 B
		
	
	
	
		
			Text
		
	
	
	
	
	
create table t1 (c2 int as (1+1), c1 int primary key auto_increment) engine=innodb;
 | 
						|
insert into t1(c1) values (null),(null),(null);
 | 
						|
select * from t1;
 | 
						|
c2	c1
 | 
						|
2	1
 | 
						|
2	2
 | 
						|
2	3
 | 
						|
alter table t1 auto_increment = 3;
 | 
						|
show create table t1;
 | 
						|
Table	Create Table
 | 
						|
t1	CREATE TABLE `t1` (
 | 
						|
  `c2` int(11) GENERATED ALWAYS AS (1 + 1) VIRTUAL,
 | 
						|
  `c1` int(11) NOT NULL AUTO_INCREMENT,
 | 
						|
  PRIMARY KEY (`c1`)
 | 
						|
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_uca1400_ai_ci
 | 
						|
drop table t1;
 |