From 1b90ed564a19dcb3d24d0c0620ce0623773fe4d0 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Fri, 17 Dec 2010 15:13:09 -0800
Subject: Update sorting on api/statuses/retweets: adds
 notice_repeat_of_created_id_idx index to replace notice_repeatof_idx

---
 classes/Notice.php | 2 +-
 db/096to097.sql    | 7 +++++--
 db/statusnet.sql   | 4 ++++
 3 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/classes/Notice.php b/classes/Notice.php
index c58705c4b..ea69a5bed 100644
--- a/classes/Notice.php
+++ b/classes/Notice.php
@@ -1690,7 +1690,7 @@ class Notice extends Memcached_DataObject
 
         $notice->repeat_of = $this->id;
 
-        $notice->orderBy('created'); // NB: asc!
+        $notice->orderBy('created, id'); // NB: asc!
 
         if (!is_null($limit)) {
             $notice->limit(0, $limit);
diff --git a/db/096to097.sql b/db/096to097.sql
index c3f1fb425..5947538da 100644
--- a/db/096to097.sql
+++ b/db/096to097.sql
@@ -1,7 +1,10 @@
 -- Add indexes for sorting changes in 0.9.7
 
--- Allows sorting public timeline by timestamp efficiently
-alter table notice add index notice_created_id_is_local_idx (created,id,is_local);
+-- Allows sorting public timeline and api/statuses/repeats by timestamp efficiently
+alter table notice
+    add index notice_created_id_is_local_idx (created,id,is_local),
+    drop index notice_repeatof_idx,
+    add index notice_repeat_of_created_id_idx (repeat_of, created, id);
 
 -- Allows sorting tag-filtered public timeline by timestamp efficiently
 alter table notice_tag add index notice_tag_tag_created_notice_id_idx (tag, created, notice_id);
diff --git a/db/statusnet.sql b/db/statusnet.sql
index 5898abf46..9624edd6f 100644
--- a/db/statusnet.sql
+++ b/db/statusnet.sql
@@ -137,11 +137,15 @@ create table notice (
     -- For profile timelines...
     index notice_profile_id_idx (profile_id,created,id),
 
+    -- For api/statuses/repeats...
+    index notice_repeat_of_created_id_idx (repeat_of, created, id),
+
     -- Are these enough?
     index notice_conversation_idx (conversation),
     index notice_created_idx (created),
     index notice_replyto_idx (reply_to),
     index notice_repeatof_idx (repeat_of),
+
     FULLTEXT(content)
 ) ENGINE=MyISAM CHARACTER SET utf8 COLLATE utf8_general_ci;
 
-- 
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