 complete in-depth guide into the full ins and
outs of the contrib/tsearch2 module, and is primarily aimed at
beginners who want to speed up searching of large text fields, or
those migrating from other database systems such as MS-SQL.</p>
<p>The README.tsearch2 file included in the contrib/tsearch2
directory contains a brief overview and history behind tsearch.
This can also be found online <a href="
http://www.sai.msu.su/~megera/postgres/gist/tsearch/V2/">[right
here]</a>.</p>
<p>Further in depth document