Fix ums_conversation.sql patch per changes on
r72707
Drop ums_read index, add ums_user_conversation
<pre>
Index: trunk/extensions/LiquidThreads/lqt.sql
===================================================================
--- trunk/extensions/LiquidThreads/lqt.sql (revision 72706)
+++ trunk/extensions/LiquidThreads/lqt.sql (revision 72707)
@@ -57,11 +57,12 @@
CREATE TABLE /*$wgDBprefix*/user_message_state (
ums_user int unsigned NOT NULL,
ums_thread int(8) unsigned NOT NULL,
+ ums_conversation int(8) unsigned NOT NULL DEFAULT 0,
ums_read_timestamp varbinary(14),
PRIMARY KEY (ums_user, ums_thread)
) /*$wgDBTableOptions*/;
-CREATE INDEX ums_user_read ON /*$wgDBprefix*/user_message_state (ums_user,ums_read_timestamp);
+CREATE INDEX ums_user_conversation ON /*$wgDBprefix*/user_message_state (ums_user,ums_conversation);
</pre>