39 lines
1.3 KiB
Plaintext
39 lines
1.3 KiB
Plaintext
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drop table if exists t1;
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show variables like "ft\_%";
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Variable_name Value
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ft_boolean_syntax + -><()~*:""&|
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ft_max_word_len 84
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ft_min_word_len 4
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ft_query_expansion_limit 20
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ft_stopword_file (built-in)
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create table t1 (b text not null);
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insert t1 values ('aaaaaa bbbbbb cccccc');
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insert t1 values ('bbbbbb cccccc');
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insert t1 values ('aaaaaa cccccc');
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select * from t1 where match b against ('+aaaaaa bbbbbb' in boolean mode);
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b
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aaaaaa bbbbbb cccccc
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aaaaaa cccccc
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set ft_boolean_syntax=' +-><()~*:""&|';
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ERROR HY000: Variable 'ft_boolean_syntax' is a GLOBAL variable and should be set with SET GLOBAL
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set global ft_boolean_syntax=' +-><()~*:""&|';
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select * from t1 where match b against ('+aaaaaa bbbbbb' in boolean mode);
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b
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aaaaaa bbbbbb cccccc
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bbbbbb cccccc
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set global ft_boolean_syntax='@ -><()~*:""&|';
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select * from t1 where match b against ('+aaaaaa bbbbbb' in boolean mode);
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b
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aaaaaa bbbbbb cccccc
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bbbbbb cccccc
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aaaaaa cccccc
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select * from t1 where match b against ('+aaaaaa @bbbbbb' in boolean mode);
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b
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aaaaaa bbbbbb cccccc
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bbbbbb cccccc
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set global ft_boolean_syntax='@ -><()~*:""@|';
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ERROR 42000: Variable 'ft_boolean_syntax' can't be set to the value of '@ -><()~*:""@|'
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set global ft_boolean_syntax='+ -><()~*:""@!|';
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ERROR 42000: Variable 'ft_boolean_syntax' can't be set to the value of '+ -><()~*:""@!|'
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drop table t1;
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