ngram全文解析器
MySQL ngram全文解析器简介
n = 1: 'm','y','s','q','l'
n = 2: 'my', 'ys', 'sq','ql'
n = 3: 'mys', 'ysq', 'sql'
n = 4: 'mysq', 'ysql'
n = 5: 'mysql'使用 ngram 解析器创建FULLTEXT索引
USE testdb;
CREATE TABLE posts (
id INT PRIMARY KEY AUTO_INCREMENT,
title VARCHAR(255),
body TEXT,
FULLTEXT ( title , body ) WITH PARSER NGRAM
) ENGINE=INNODB CHARACTER SET UTF8;设置ngram令牌大小
ngram解析器短语搜索
用ngram处理搜索结果
ngram通配符搜索
处理停止词
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