MySQL 5.6.14 Source Code Document
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weight_string_euro.inc
1 select @@collation_connection;
2 select hex(weight_string(cast(_latin1 0x80 as char)));
3 select hex(weight_string(cast(_latin1 0x808080 as char)));
4 select hex(weight_string(cast(_latin1 0x808080 as char) as char(2)));
5 select hex(weight_string(cast(_latin1 0x808080 as char) as char(3)));
6 select hex(weight_string(cast(_latin1 0x808080 as char) as char(5)));
7 
8 # Read 2 characters from the source string (the last character is not used).
9 select hex(weight_string(cast(_latin1 0x808080 as char), 1, 2, 0xC0));
10 select hex(weight_string(cast(_latin1 0x808080 as char), 2, 2, 0xC0));
11 select hex(weight_string(cast(_latin1 0x808080 as char), 3, 2, 0xC0));
12 select hex(weight_string(cast(_latin1 0x808080 as char), 4, 2, 0xC0));
13 select hex(weight_string(cast(_latin1 0x808080 as char), 5, 2, 0xC0));
14 select hex(weight_string(cast(_latin1 0x808080 as char),25, 2, 0xC0));
15 
16 # Read 3 characters from the source string (the entire string is used).
17 select hex(weight_string(cast(_latin1 0x808080 as char), 1, 3, 0xC0));
18 select hex(weight_string(cast(_latin1 0x808080 as char), 2, 3, 0xC0));
19 select hex(weight_string(cast(_latin1 0x808080 as char), 3, 3, 0xC0));
20 select hex(weight_string(cast(_latin1 0x808080 as char), 4, 3, 0xC0));
21 select hex(weight_string(cast(_latin1 0x808080 as char), 5, 3, 0xC0));
22 select hex(weight_string(cast(_latin1 0x808080 as char),25, 3, 0xC0));
23 
24 # Read 4 characters from the source string (extra space is added)
25 select hex(weight_string(cast(_latin1 0x808080 as char), 1, 4, 0xC0));
26 select hex(weight_string(cast(_latin1 0x808080 as char), 2, 4, 0xC0));
27 select hex(weight_string(cast(_latin1 0x808080 as char), 3, 4, 0xC0));
28 select hex(weight_string(cast(_latin1 0x808080 as char), 4, 4, 0xC0));
29 select hex(weight_string(cast(_latin1 0x808080 as char), 5, 4, 0xC0));
30 select hex(weight_string(cast(_latin1 0x808080 as char),25, 4, 0xC0));