0x41	0x41+0	0x41 | 0x7fffffffffffffff | 0	0xffffffffffffffff | 0
A	65	9223372036854775807	-1
0x31+1	concat(0x31)+1	-0xf
50	2	-15
table	type	possible_keys	key	key_len	ref	rows	Extra
t1	const	UNIQ	UNIQ	8	const	1