[8332] Add non-unique key accid for realmcharacters table for speedup queries by this field. Author: rilex

Just note about related _not_ mangos bug: this table _expected_ to have primary key by pair (`realmid`,`acctid`).
    If used DB not have it for table, then this wrongly setup of DB.

--HG--
branch : trunk

sql/realmd.sql

@@ -15,6 +15,26 @@
 /*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
 /*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
 
+--
+-- Table structure for table `realmd_db_version`
+--
+
+DROP TABLE IF EXISTS `realmd_db_version`;
+CREATE TABLE `realmd_db_version` (
+  `required_8332_01_realmd_realmcharacters` bit(1) default NULL
+) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=FIXED COMMENT='Last applied sql update to DB';
+
+--
+-- Dumping data for table `realmd_db_version`
+--
+
+LOCK TABLES `realmd_db_version` WRITE;
+/*!40000 ALTER TABLE `realmd_db_version` DISABLE KEYS */;
+INSERT INTO `realmd_db_version` VALUES
+(NULL);
+/*!40000 ALTER TABLE `realmd_db_version` ENABLE KEYS */;
+UNLOCK TABLES;
+
 --
 -- Table structure for table `account`
 --
@@ -134,7 +154,8 @@ CREATE TABLE `realmcharacters` (
   `realmid` int(11) unsigned NOT NULL default '0',
   `acctid` bigint(20) unsigned NOT NULL,
   `numchars` tinyint(3) unsigned NOT NULL default '0',
-  PRIMARY KEY  (`realmid`,`acctid`)
+  PRIMARY KEY  (`realmid`,`acctid`),
+  KEY (acctid)
 ) ENGINE=MyISAM DEFAULT CHARSET=utf8 ROW_FORMAT=DYNAMIC COMMENT='Realm Character Tracker';
 
 --

sql/updates/4859_8332_01_realmd_realmcharacters.sql

@@ -0,0 +1,4 @@
+-- ALTER TABLE realmd_db_version CHANGE COLUMN required_7938_01_realmd_account required_8332_01_realmd_realmcharacters bit;
+
+ALTER TABLE realmcharacters
+  ADD KEY (acctid);