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We do enjoy killing off orphans

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This commit is contained in:
T00thpick1 2013-05-16 17:26:16 -04:00
parent d1a7ce827a
commit 9678875b4b
2 changed files with 32 additions and 1 deletions
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29
src/main/java/com/gmail/nossr50/database/SQLDatabaseManager.java
View File

@ -151,6 +151,7 @@ public final class SQLDatabaseManager {
checkDatabaseStructure(DatabaseUpdateType.INDEX);
checkDatabaseStructure(DatabaseUpdateType.MOB_HEALTHBARS);
checkDatabaseStructure(DatabaseUpdateType.PARTY_NAMES);
checkDatabaseStructure(DatabaseUpdateType.KILL_ORPHANS);
}
/**
@ -573,6 +574,34 @@ public final class SQLDatabaseManager {
write("ALTER TABLE `" + tablePrefix + "users` DROP COLUMN `party` ;");
break;
case KILL_ORPHANS:
mcMMO.p.getLogger().info("Killing orphans");
write(
"DELETE FROM " + tablePrefix + "experience " +
"WHERE NOT EXISTS (SELECT * FROM " +
tablePrefix + "users u WHERE " +
tablePrefix + "experience.user_id = u.id);"
);
write(
"DELETE FROM " + tablePrefix + "huds " +
"WHERE NOT EXISTS (SELECT * FROM " +
tablePrefix + "users u WHERE " +
tablePrefix + "huds.user_id = u.id);"
);
write(
"DELETE FROM " + tablePrefix + "cooldowns " +
"WHERE NOT EXISTS (SELECT * FROM " +
tablePrefix + "users u WHERE " +
tablePrefix + "cooldowns.user_id = u.id);"
);
write(
"DELETE FROM " + tablePrefix + "skills " +
"WHERE NOT EXISTS (SELECT * FROM " +
tablePrefix + "users u WHERE " +
tablePrefix + "skills.user_id = u.id);"
);
break;
default:
break;
}

2
src/main/java/com/gmail/nossr50/datatypes/database/DatabaseUpdateType.java
View File

@ -6,4 +6,6 @@ public enum DatabaseUpdateType {
INDEX,
MOB_HEALTHBARS,
PARTY_NAMES,
KILL_ORPHANS,
;
}