|
1
by brian
clean slate |
1 |
drop table if exists t1; |
2 |
show variables like "ft\_%"; |
|
3 |
Variable_name Value |
|
4 |
ft_boolean_syntax + -><()~*:""&| |
|
5 |
ft_max_word_len 84 |
|
6 |
ft_min_word_len 4 |
|
7 |
ft_query_expansion_limit 20 |
|
8 |
ft_stopword_file (built-in) |
|
9 |
create table t1 (b text not null); |
|
10 |
insert t1 values ('aaaaaa bbbbbb cccccc'); |
|
11 |
insert t1 values ('bbbbbb cccccc'); |
|
12 |
insert t1 values ('aaaaaa cccccc'); |
|
13 |
select * from t1 where match b against ('+aaaaaa bbbbbb' in boolean mode); |
|
14 |
b
|
|
15 |
aaaaaa bbbbbb cccccc |
|
16 |
aaaaaa cccccc |
|
17 |
set ft_boolean_syntax=' +-><()~*:""&|'; |
|
18 |
ERROR HY000: Variable 'ft_boolean_syntax' is a GLOBAL variable and should be set with SET GLOBAL |
|
19 |
set global ft_boolean_syntax=' +-><()~*:""&|'; |
|
20 |
select * from t1 where match b against ('+aaaaaa bbbbbb' in boolean mode); |
|
21 |
b
|
|
22 |
aaaaaa bbbbbb cccccc |
|
23 |
bbbbbb cccccc |
|
24 |
set global ft_boolean_syntax='@ -><()~*:""&|'; |
|
25 |
select * from t1 where match b against ('+aaaaaa bbbbbb' in boolean mode); |
|
26 |
b
|
|
27 |
aaaaaa bbbbbb cccccc |
|
28 |
bbbbbb cccccc |
|
29 |
aaaaaa cccccc |
|
30 |
select * from t1 where match b against ('+aaaaaa @bbbbbb' in boolean mode); |
|
31 |
b
|
|
32 |
aaaaaa bbbbbb cccccc |
|
33 |
bbbbbb cccccc |
|
34 |
set global ft_boolean_syntax='@ -><()~*:""@|'; |
|
35 |
ERROR 42000: Variable 'ft_boolean_syntax' can't be set to the value of '@ -><()~*:""@|' |
|
36 |
set global ft_boolean_syntax='+ -><()~*:""@!|'; |
|
37 |
ERROR 42000: Variable 'ft_boolean_syntax' can't be set to the value of '+ -><()~*:""@!|' |
|
38 |
drop table t1; |