Function mysql_fulltext_index_sql 

pub fn mysql_fulltext_index_sql(
    index_name: &str,
    table_name: &str,
    columns: &[&str],
) -> Result<String, DbErr>

Builds MySQL’s ngram-backed full-text index statement.

Errors

Returns an error when the index, table, or column identifiers are invalid, or when columns is empty.