Fix for #669

lib/Doctrine/Table.php

@@ -1147,23 +1147,40 @@ class Doctrine_Table extends Doctrine_Configurable implements Countable
     }
 
     /**
-     * findByDql
-     * finds records with given DQL where clause
+     * findBySql
+     * finds records with given SQL where clause
      * returns a collection of records
      *
      * @param string $dql               DQL after WHERE clause
      * @param array $params             query parameters
      * @param int $hydrationMode        Doctrine::FETCH_ARRAY or Doctrine::FETCH_RECORD
      * @return Doctrine_Collection
+     * 
+     * @todo This actually takes DQL, not SQL, but it requires column names 
+     *       instead of field names. This should be fixed to use raw SQL instead.
      */
     public function findBySql($dql, array $params = array(), $hydrationMode = null)
     {
         return $this->createQuery()->where($dql)->execute($params, $hydrationMode);
     }
 
+    /**
+     * findByDql
+     * finds records with given DQL where clause
+     * returns a collection of records
+     *
+     * @param string $dql               DQL after WHERE clause
+     * @param array $params             query parameters
+     * @param int $hydrationMode        Doctrine::FETCH_ARRAY or Doctrine::FETCH_RECORD
+     * @return Doctrine_Collection
+     */
     public function findByDql($dql, array $params = array(), $hydrationMode = null)
     {
-        return $this->findBySql($dql, $params, $hydrationMode);
+        $parser = new Doctrine_Query($this->_conn);
+        $component = $this->getComponentName();
+        $query = 'FROM ' . $component . ' WHERE ' . $dql;
+
+        return $parser->query($query, $params, $hydrationMode);        
     }
 
     /**