From: Aaron <aschulz@wikimedia.org>
Date: Wed, 11 Apr 2012 20:11:07 +0000 (-0700)
Subject: [FileBackend] Simplified fj_batch_id index
X-Git-Tag: 1.31.0-rc.0~23918^2
X-Git-Url: http://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/operations/recherche.php?a=commitdiff_plain;h=4e4b11a620da54c62a2f1f33f8ee43a5099b9f5b;p=lhc%2Fweb%2Fwiklou.git

[FileBackend] Simplified fj_batch_id index

If we want to sort the ops for a batch ID, we can just use a tiny to small filesort.
No need to make the index bigger.

Change-Id: Ibf7592930ec633a26e675e33d42aebe7763547b1
---

diff --git a/maintenance/archives/patch-filejournal.sql b/maintenance/archives/patch-filejournal.sql
index 8c2f6b95c8..114297c6d8 100644
--- a/maintenance/archives/patch-filejournal.sql
+++ b/maintenance/archives/patch-filejournal.sql
@@ -18,5 +18,5 @@ CREATE TABLE /*_*/filejournal (
   fj_timestamp varbinary(14) NOT NULL default ''
 );
 
-CREATE INDEX /*i*/fj_batch_id ON /*_*/filejournal (fj_batch_uuid,fj_id);
+CREATE INDEX /*i*/fj_batch_id ON /*_*/filejournal (fj_batch_uuid);
 CREATE INDEX /*i*/fj_timestamp ON /*_*/filejournal (fj_timestamp);