title: set new value for "ft_min_word_len " FULLTEXT in mysql
body: <p>I changed to <code>"ft_min_word_len" = 4</code>  by <code>my-innodb-heavy-4G.ini</code> located in my system path <code>"C:\Program Files\MySQL\MySQL Server 5.1"</code> , but when i run  </p>
  
  <pre><code>SHOW VARIABLES LIKE 'ft_min_word_len'
  </code></pre>
  
  <p>I got still result <code>value= 4</code>. I did not find this variable in <code>my.ini</code> file. So i have also create a my logic. I copied to <code>ft_min_word_len</code> variable and place in <code>my.ini</code> file and now my result show <code>value=3</code>.</p>
  
  <p>But it is not working for three character search. I've restarted server. </p>
  
  <p>How can i achieve to be able to search three character value also.</p>