keyname should be the PRIMARY

diff --git a/maintenance/tables.sql b/maintenance/tables.sql
index d977612..d4a60af 100644 (file)
--- a/maintenance/tables.sql
+++ b/maintenance/tables.sql
@@ -1050,7 +1050,7 @@ CREATE TABLE /*$wgDBprefix*/objectcache (
   keyname varbinary(255) NOT NULL default '',
   value mediumblob,
   exptime datetime,
-  UNIQUE KEY (keyname),
+  PRIMARY KEY (keyname),
   KEY (exptime)
 
 ) /*$wgDBTableOptions*/;