FuzzyAnalyzerParameter specifies the optional configurations in the search index when fuzzy tokenization is used.
Data structure
message FuzzyAnalyzerParameter {
optional int32 min_chars = 1;
optional int32 max_chars = 2;
optional bool case_sensitive = 3;
}Parameter | Type | Required | Description |
min_chars | int32 | No | The minimum number of characters for a token. Default value: 1. |
max_chars | int32 | No | The maximum number of characters for a token. Default value: 7. Important A larger value indicates a greater index increase and higher costs. We recommend that you specify a value smaller than or equal to the maximum length of the query keyword. Setting this parameter to 5 or 7 can meet the requirements of most of your business scenarios. |
case_sensitive | bool | No | Specifies whether to enable case sensitivity. Default value: false. A value of false specifies that all letters are converted into lowercase letters. If you do not want Tablestore to convert letters into lowercase letters, set this parameter to true. |