Function ‘ngram‘ is not defined

problem

Mariadb perform sql Statement throws an error ：Function ‘ngram’ is not defined

Environmental Science

Mariadb10.3.27

reason

Ngram

MySQL ngram Introduction to full-text parser MySQL The built-in full-text parser uses spaces to determine the beginning and end of words . When Chinese is involved , Japanese or Korean and other ideographic languages , It's a limitation , Because these languages do not use word breaks .
To solve this problem ,MySQL Provides ngram Full text parser . since MySQL5.7.6 From Edition ,MySQL take ngram Full text parser as a built-in server plug-in , It means to be MySQL When the database server starts ,MySQL The plug-in will be loaded automatically . MySQL Support for InnoDB and MyISAM Storage engine ngram Full text parser .
According to the definition ,ngram Is a continuous sequence of multiple characters from a text sequence . ngram The main function of the full-text parser is to mark the text sequence as n A continuous sequence of characters .
Here's how ngram How the full-text parser marks different values n The text sequence of ：// Original text 【 Yibai tutorial 】, Commercial reprint please contact the author for authorization , Non commercial, please keep the original link ：

MariaDB This version does not provide Ngram

solve

Change to mysql Well .....................