select 1+1,1-1,1+1*2,8/5,8%5,mod(8,5),mod(8,5)|0,-(1+1)*-2;
1+1	1-1	1+1*2	8/5	8%5	mod(8,5)	mod(8,5)|0	-(1+1)*-2
2	0	3	1.60	3	3	3	4
select 1 | (1+1),5 & 3,bit_count(7) ;
1 | (1+1)	5 & 3	bit_count(7)
3	1	3
select 1 << 32,1 << 63, 1 << 64, 4 >> 2, 4 >> 63, 1<< 63 >> 60;
1 << 32	1 << 63	1 << 64	4 >> 2	4 >> 63	1<< 63 >> 60
4294967296	-9223372036854775808	0	1	0	8