nchebrov/azerothcore-wotlk
1
0
Fork 0
mirror of https://github.com/mod-playerbots/azerothcore-wotlk.git synced 2026-01-23 05:36:23 +00:00
Code Issues Packages Projects Releases Wiki Activity

fix(Core/Query): Update GroupMgr query to support MySQL 8.0 (#3068)

Browse Source
This commit is contained in:
iThorgrim
2020-05-30 13:35:01 +02:00
committed by GitHub
parent d2f4ad6123
commit 2e597c0665
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/server/game/Groups/GroupMgr.cpp
View File

@@ -92,11 +92,11 @@ void GroupMgr::LoadGroups()
// Delete all groups whose leader does not exist
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)");
// Delete all groups with less than 2 members
CharacterDatabase.DirectExecute("DELETE FROM `groups` WHERE guid NOT IN (SELECT guid FROM group_member GROUP BY guid HAVING COUNT(guid) > 1)");
// 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");
// CharacterDatabase.DirectExecute("DELETE `groups` FROM `groups` LEFT JOIN lfg_data ON groups.guid = lfg_data.guid WHERE groups.groupType=12 AND lfg_data.guid IS NULL"); // group should be left so binds are cleared when disbanded