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fix(Core/Query): Escape MySQL 8.0 Keyword (#3052)

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Kitzunu 2020-05-22 00:23:41 +02:00 • committed by GitHub
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src/server/game/Groups/GroupMgr.cpp
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@ -94,7 +94,7 @@ void GroupMgr::LoadGroups()
CharacterDatabase.DirectExecute("DELETE FROM `groups` WHERE leaderGuid NOT IN (SELECT guid FROM characters)");
// Delete all groups with less than 2 members (or less than 1 for lfg groups)
// TODO: This query is not allowed in MySQL 8.0
CharacterDatabase.DirectExecute("DELETE groups FROM `groups` LEFT JOIN ((SELECT guid, count(*) as cnt FROM group_member GROUP BY guid) t) ON groups.guid = t.guid WHERE t.guid IS NULL OR (t.cnt<=1 AND groups.groupType <> 12)");
CharacterDatabase.DirectExecute("DELETE `groups` FROM `groups` LEFT JOIN ((SELECT guid, count(*) as cnt FROM group_member GROUP BY guid) t) ON groups.guid = t.guid WHERE t.guid IS NULL OR (t.cnt<=1 AND groups.groupType <> 12)");
// Delete invalid lfg_data
// TODO: This query is not allowed in MySQL 8.0
CharacterDatabase.DirectExecute("DELETE lfg_data FROM lfg_data LEFT JOIN `groups` ON lfg_data.guid = groups.guid WHERE groups.guid IS NULL OR groups.groupType <> 12");