35 lines
		
	
	
		
			948 B
		
	
	
	
		
			Plaintext
		
	
	
	
		
		
			
		
	
	
			35 lines
		
	
	
		
			948 B
		
	
	
	
		
			Plaintext
		
	
	
	
|  | # Description | ||
|  | # ----------- | ||
|  | # Simple operands and arithmetic grouping | ||
|  | 
 | ||
|  | select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2; | ||
|  | explain extended select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2; | ||
|  | select 1 | (1+1),5 & 3,bit_count(7) ; | ||
|  | explain extended select 1 | (1+1),5 & 3,bit_count(7) ; | ||
|  | select 1 << 32,1 << 63, 1 << 64, 4 >> 2, 4 >> 63, 1<< 63 >> 60; | ||
|  | # | ||
|  | # bug #1993: bit functions must be unsigned | ||
|  | # | ||
|  | select -1 | 0, -1 ^ 0, -1 & 0; | ||
|  | select -1 | 1, -1 ^ 1, -1 & 1; | ||
|  | select  1 | -1,  1 ^ -1,  1 & -1; | ||
|  | select  0 | -1,  0 ^ -1,  0 & -1; | ||
|  | select -1 >> 0, -1 << 0; | ||
|  | select -1 >> 1, -1 << 1; | ||
|  | 
 | ||
|  | # | ||
|  | # Bug 13044: wrong bit_count() results | ||
|  | # | ||
|  | 
 | ||
|  | --disable_warnings | ||
|  | drop table if exists t1,t2; | ||
|  | --enable_warnings | ||
|  | create table t1(a int); | ||
|  | create table t2(a int, b int); | ||
|  | insert into t1 values (1), (2), (3); | ||
|  | insert into t2 values (1, 7), (3, 7); | ||
|  | select t1.a, t2.a, t2.b, bit_count(t2.b) from t1 left join t2 on t1.a=t2.a; | ||
|  | drop table t1, t2; | ||
|  | 
 | ||
|  | # End of 4.1 tests |