getLimitString() now uses 'OFFSET' text to specify the offset instead…

… of a comma. Also, added 'ILIKE' comparison operator constant. Both changes are for better PostgreSQL compatibility.

QueryBuilder.php

@@ -8,7 +8,7 @@
    * @copyright Copyright 2011-2012 by Justin Stayton
    * @license   http://en.wikipedia.org/wiki/MIT_License MIT License
    * @package   QueryBuilder
-   * @version   4.0.0
+   * @version   4.0.1
    */
   class QueryBuilder {
 
@@ -87,6 +87,11 @@ class QueryBuilder {
      */
     const NOT_LIKE = "NOT LIKE";
 
+    /**
+     * ILIKE comparison operator.
+     */
+    const ILIKE = "ILIKE";
+
     /**
      * REGEXP comparison operator.
      */
@@ -1726,12 +1731,12 @@ public function getLimitString($includeText = true) {
         return $limit;
       }
 
+      $limit .= $this->limit['limit'];
+
       if ($this->limit['offset'] !== 0) {
-        $limit .= $this->limit['offset'] . ", ";
+        $limit .= " OFFSET " . $this->limit['offset'];
       }
 
-      $limit .= $this->limit['limit'];
-
       if ($includeText && $limit) {
         $limit = "LIMIT " . $limit;
       }