* prepare/execute emulation moved into DB_common

* returning references everywhere in DB_mysql and DB_pgsql
* added a todo note to DB_pgsql

diff --git a/pear/DB.php b/pear/DB.php
index 34f9feb78debccd31c4a74166f8f656dd411a575..3439b351cc74b4bf2419ddb33c0ad98da61550f0 100644 (file)
--- a/pear/DB.php
+++ b/pear/DB.php
@@ -139,7 +139,7 @@ if (!defined('DB_GETMODE_DEFAULT')) {
  *              well as common utility functions for other DB classes.
  * 
  * DB_common    The base for each DB implementation.  Provides default
- * |            implementations (some would say virtual methods) for
+ * |            implementations (in OO lingo virtual methods) for
  * |            the actual DB implementations as well as a bunch of
  * |            query utility functions.
  * |