19 lines
		
	
	
		
			596 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			19 lines
		
	
	
		
			596 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| --disable_query_log
 | |
| set @@session.explicit_defaults_for_timestamp=off;
 | |
| --enable_query_log
 | |
| # owner: yuchen.wyc
 | |
| # owner group: SQL1
 | |
| # Test of functions get
 | |
| --disable_warnings
 | |
| drop table if exists t2;
 | |
| --enable_warnings
 | |
| create table t2 (i int primary key, j int);
 | |
| insert into t2 values (1,1),(2,2),(5,null),(4,4),(3,3);
 | |
| select * from t2 where (i) in ((1),(null)) and i = 2;
 | |
| select * from t2 where (i) in ((1),(null)) and i = 1;
 | |
| select * from t2 where (i) in ((1),(null));
 | |
| select * from t2 where (i) in ((1),(null)) and i = 1 and i = 2;
 | |
| update t2 set j=i+1 where i=2;
 | |
| select * from t2;
 | |
| drop table t2;
 | 
