Laurent
--- a/library/Class/AdminVar/UnleashedFacets.php
+++ b/library/Class/AdminVar/UnleashedFacets.php
 protected $_facets;

 public function __construct() {
-   $this->_facets = explode(';', Class_AdminVar::get('UNLEASHED_FACETS'));
+   $facets = explode(';', Class_AdminVar::get('UNLEASHED_FACETS'));
+   $this->_facets = array_combine($facets, $facets); // speed optimization
--- a/library/Class/MoteurRecherche.php
+++ b/library/Class/MoteurRecherche.php

   if (!($tri and $tri != '*' and !$pertinence)) {
     $against_titre = $terms->asSelectAgainst();
-     $this->select_notices = 'id_notice, '
-       . 'MATCH(alpha_titre) ' . $against_titre . ' as rel1, '
-       . 'MATCH(alpha_auteur) ' . $against_titre . ' as rel2 '
-       . 'from notices';
-     $this->order_by = ' order by (rel1 * 1.5) + (rel2) desc';
+
+     $rel1 = 'MATCH(alpha_titre) ' . $against_titre;
+     $rel2 = 'MATCH(alpha_auteur) ' . $against_titre;
+     $this->order_by = ' order by (' . $rel1 .' * 1.5) + (' . $rel2 . ') desc';
   }