ZF-7708

- added _prepare to Zend_Db_Statement, which is required by the constructor

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@17856 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Db/Statement.php

@@ -116,6 +116,17 @@ abstract class Zend_Db_Statement implements Zend_Db_Statement_Interface
 
         $this->_queryId = $this->_adapter->getProfiler()->queryStart($sql);
     }
+
+    /**
+     * Internal method called by abstract statment constructor to setup
+     * the driver level statement
+     * 
+     * @return void
+     */
+    protected function _prepare($sql)
+    {
+        return;
+    }
     
     /**
      * @param string $sql