  can then look it up in the database. There are a variety of third-party
  libraries which are designed to help with this process.
  
  .. _Elastic: https://www.elastic.co/
  .. _Solr: https://lucene.apache.org/solr/
  
  PostgreSQL support
  ~~~~~~~~~~~~~~~~~~
  
  PostgreSQL has its own full text search implementation built-in. While not as
 
</s> remove Uses a similar format as PHP's ``date()`` function (https://php.net/date)
with some differences.
 </s> add Uses a similar format to PHP's `date()
<https://www.php.net/manual/en/function.date.php>`_ function with some
differences. </s> remove <http://www.squid-cache.org>`_ and browser-based caches. These are the types of
caches that you don't directly control but to which you can provide hints (via
HTTP headers) about which parts of your site should be cached, and how.
 </s> add <http://www.squid-cache.org/>`_ and browser-based caches. These are the types
of caches that you don't directly control but to which you can provide hints
(via HTTP headers) about which parts of your site should be cached, and how. </s> remove     <https://www.ecma-international.org/ecma-262/5.1/index.html#sec-11.1.4>`_
    it was possible to poison the JavaScript ``Array`` constructor. For this
    reason, Django does not allow passing non-dict objects to the
 </s> add     <https://262.ecma-international.org/5.1/#sec-11.1.4>`_ it was possible to
    poison the JavaScript ``Array`` constructor. For this reason, Django does
    not allow passing non-dict objects to the </s> remove `Jinja2 <http://jinja.pocoo.org/docs/>`_ can offer performance improvements,
particularly when it comes to speed.
 </s> add Jinja2_ can offer performance improvements, particularly when it comes to
speed.
.. _Solr: https://solr.apache.org/
  can then look it up in the database. There are a variety of third-party
  libraries which are designed to help with this process.
  
  .. _Elastic: https://www.elastic.co/
.. _Solr: https://solr.apache.org/
  
  PostgreSQL support
  ~~~~~~~~~~~~~~~~~~
  
  PostgreSQL has its own full text search implementation built-in. While not as
keep keep keep keep replace keep keep keep keep keep
 Refs #32720 -- Updated various links in docs to avoid redirects and use HTTPS. 
docs/topics/db/search.txt