- Patch #328402 by hswong3i: documentation clean-up in PostgreSQL.

includes/database/pgsql/database.inc

@@ -27,7 +27,10 @@ public function __construct(Array $connection_options = array()) {
       $dsn .= ' port=' . $connection_options['port'];
     }
 
-    parent::__construct($dsn, $connection_options['username'], $connection_options['password'], array(PDO::ATTR_STRINGIFY_FETCHES => TRUE));
+    parent::__construct($dsn, $connection_options['username'], $connection_options['password'], array(
+      // Convert numeric values to strings when fetching.
+      PDO::ATTR_STRINGIFY_FETCHES => TRUE,
+    ));
   }
 
   public function query($query, Array $args = array(), $options = array()) {