created on the table
after the data has been inserted. Having the index created prior to
the update will slow down the process. It can be done in that
manner, this way is just more efficient. After the index has been
created on the table, vacuum full analyze is run again to update
postgres's statistics (ie having the index take effect).</p>
<pre>
        UPDATE tblMessages SET idxFTI=to_tsvector('default', strMessage);
        VACUUM FULL ANALYZE;
</pre>
<p>Note that this only inserts the field strMessage a