From b3e36d655c831c63c26a710eb3c8bd82ca3b6fc5 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Sun, 22 Feb 2009 16:53:41 +0000
Subject: - Patch #299267 by Crell: add extender support to the SELECT query
 builder.

---
 includes/database/query.inc | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'includes/database/query.inc')

diff --git a/includes/database/query.inc b/includes/database/query.inc
index 7186c5a6a..dd6a4da9a 100644
--- a/includes/database/query.inc
+++ b/includes/database/query.inc
@@ -108,6 +108,8 @@ interface QueryAlterableInterface {
    *
    * @param $tag
    *   The tag to add.
+   * @return
+   *   The called object.
    */
   public function addTag($tag);
 
@@ -154,7 +156,8 @@ interface QueryAlterableInterface {
    *   follows the same rules as any other PHP identifier.
    * @param $object
    *   The additional data to add to the query. May be any valid PHP variable.
-   *
+   * @return
+   *   The called object.
    */
   public function addMetaData($key, $object);
 
@@ -201,7 +204,12 @@ abstract class Query {
   abstract protected function execute();
 
   /**
-   * Returns the query as a prepared statement string.
+   * __toString() magic method.
+   *
+   * The toString operation is how we compile a query object to a prepared statement.
+   *
+   * @return
+   *   A prepared statement query string for this object.
    */
   abstract public function __toString();
 }
-- 
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