DROP RESOURCE GROUP

You can use the DROP RESOURCE GROUP statement to drop a resource group.

Synopsis

DropResourceGroupStmt
DROPRESOURCEGROUPIfExistsResourceGroupName
IfExists
IFEXISTS
ResourceGroupName
Identifier

Examples

Drop a resource group named rg1.

DROP RESOURCE GROUP IF EXISTS rg1;
Query OK, 0 rows affected (0.22 sec)
CREATE RESOURCE GROUP IF NOT EXISTS rg1 RU_PER_SEC = 500 BURSTABLE;
Query OK, 0 rows affected (0.08 sec)
SELECT * FROM information_schema.resource_groups WHERE NAME ='rg1';
+------+------------+----------+-----------+-------------+ | NAME | RU_PER_SEC | PRIORITY | BURSTABLE | QUERY_LIMIT | +------+------------+----------+-----------+-------------+ | rg1 | 500 | MEDIUM | YES | NULL | +------+------------+----------+-----------+-------------+ 1 row in set (0.01 sec)
DROP RESOURCE GROUP IF EXISTS rg1;
Query OK, 1 rows affected (0.09 sec)
SELECT * FROM information_schema.resource_groups WHERE NAME ='rg1';
Empty set (0.00 sec)

MySQL compatibility

MySQL also supports DROP RESOURCE GROUP, but TiDB does not support the FORCE parameter.

See also