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Tablestore:FuzzyAnalyzerParameter

Last Updated:Apr 29, 2026

FuzzyAnalyzerParameter defines optional settings for fuzzy tokenization in a search index.

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 per token. Default value: 1.

max_chars

int32

No

The maximum number of characters per token. Default value: 7.

Important

A larger value increases index size and costs. Set this to a value no greater than the maximum length of your query keyword. Values of 5 or 7 meet the requirements of most use cases.

case_sensitive

bool

No

Specifies whether to enable case sensitivity. Default value: false, which converts all letters to lowercase. Set to true to preserve the original letter case.