Added 'random' as an order_by() option in Active Record.
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index beaa793..e54f9cc 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -35,7 +35,8 @@
* database engines, so this string appears in each driver and is
* used for the count_all() and count_all_results() functions.
*/
- var $count_string = "SELECT COUNT(*) AS numrows ";
+ var $_count_string = "SELECT COUNT(*) AS numrows ";
+ var $_random_keyword = ' RANDOM()'; // database specific random keyword
/**
* Non-persistent database connection
@@ -285,8 +286,8 @@
if ($table == '')
return '0';
- $query = $this->query($this->count_string .'FROM "'.$this->dbprefix.$table.'"');
-// original query before count_string was used. Kept for reference
+ $query = $this->query($this->_count_string .'FROM "'.$this->dbprefix.$table.'"');
+// original query before _count_string was used. Kept for reference
// $query = $this->query('SELECT COUNT(*) AS numrows FROM "'.$this->dbprefix.$table.'"');
if ($query->num_rows() == 0)