Change the login table to use the uid_idx field, but also map from the

uid_idx to the uid for compatability with unchanged code.

sql/database-create.sql

@@ -1332,13 +1332,15 @@ CREATE TABLE log (
 --
 
 CREATE TABLE login (
+  uid_idx mediumint(8) unsigned NOT NULL default '0',
   uid varchar(10) NOT NULL default '',
   hashkey varchar(64) NOT NULL default '',
   hashhash varchar(64) NOT NULL default '',
   timeout varchar(10) NOT NULL default '',
   adminon tinyint(1) NOT NULL default '0',
-  PRIMARY KEY  (uid,hashkey),
-  UNIQUE KEY hashhash (uid,hashhash)
+  PRIMARY KEY  (uid_idx,hashkey),
+  UNIQUE KEY hashhash (uid_idx,hashhash)
+  UNIQUE KEY uidkey (uid,hashkey)
 ) TYPE=MyISAM;
 
 --

sql/database-migrate.txt

@@ -3859,3 +3859,21 @@ last_net_act,last_cpu_act,last_ext_act);
             change `script` `script` smallint(3) NOT NULL default '0',
             change `error_type` `error_type` varchar(255) NOT NULL default '';
 
+4.103: Change the login table to use the uid_idx field, but also map
+       from the uid_idx to the uid for compatability with unchanged
+       code.
+
+        drop table login;
+	
+	CREATE TABLE login (
+	  uid_idx mediumint(8) unsigned NOT NULL default '0',
+	  uid varchar(10) NOT NULL default '',
+	  hashkey varchar(64) NOT NULL default '',
+	  hashhash varchar(64) NOT NULL default '',
+	  timeout varchar(10) NOT NULL default '',
+	  adminon tinyint(1) NOT NULL default '0',
+	  PRIMARY KEY  (uid_idx,hashkey),
+	  UNIQUE KEY hashhash (uid_idx,hashhash)
+	  UNIQUE KEY uidkey (uid,hashkey)
+	) TYPE=MyISAM;
+