From f210104dda9a1b7d59512586d7bf02e3846e78e9 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <machniak@kolabsys.com>
Date: Thu, 15 Nov 2012 12:40:27 +0100
Subject: [PATCH] Cache in-memory objects returned by select()

---
 plugins/libkolab/lib/kolab_storage_cache.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/plugins/libkolab/lib/kolab_storage_cache.php b/plugins/libkolab/lib/kolab_storage_cache.php
index 9eac164e..6f6e16ea 100644
--- a/plugins/libkolab/lib/kolab_storage_cache.php
+++ b/plugins/libkolab/lib/kolab_storage_cache.php
@@ -363,6 +363,15 @@ class kolab_storage_cache
             // TODO: post-filter result according to query
         }
 
+        // We don't want to cache big results in-memory, however
+        // if we select only one object here, there's a big chance we will need it later
+        if (!$uids && count($result) == 1) {
+            if ($msguid = $result[0]['_msguid']) {
+                $this->uid2msg[$result[0]['uid']] = $msguid;
+                $this->objects[$msguid] = $result[0];
+            }
+        }
+
         return $result;
     }