 'learning tsearch is like going to school');
                           to_tsvector
        --------------------------------------------------
         'go':5 'like':4 'learn':1 'school':7 'tsearch':2
        SELECT to_tsvector('learning tsearch is like going to school');
                            to_tsvector
        --------------------------------------------------
         'go':5 'like':4 'learn':1 'school':7 'tsearch':2
        (1 row)
</pre>
<p>Notice here that words like "tsearch" are still parsed 