3324
MySQLERRORNotableResource GroupsHIGH confidence
Operation not allowed on this resource group
Production Risk
Low — DDL fails; system resource groups are unchanged.
How to reproduce
trigger — this will error
trigger — this will error
DROP RESOURCE GROUP SYS_default;
expected output
ERROR 3324 (HY000): This operation is not allowed for resource group 'SYS_default'.
Fix
Target a custom group
Target a custom group
DROP RESOURCE GROUP my_custom_group;
Why this works
Only user-created resource groups can be altered or dropped.
What not to do
✕
Sources
Official documentation ↗
MySQL 8.0 — 3324 ER_DISALLOWED_OPERATION
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