SHOW CREATE RESOURCE GROUP
SHOW CREATE RESOURCE GROUP 语句可用于查看资源组当前的定义。
语法图
- ShowCreateResourceGroupStmt
- ResourceGroupName
ShowCreateResourceGroupStmt ::=
"SHOW" "CREATE" "RESOURCE" "GROUP" ResourceGroupName
ResourceGroupName ::=
Identifier
| "DEFAULT"
示例
查看资源组 rg1 当前的定义：
CREATE RESOURCE GROUP rg1 RU_PER_SEC=100;
Query OK, 0 rows affected (0.10 sec)
SHOW CREATE RESOURCE GROUP rg1;
***************************[ 1. row ]***************************
+----------------+------------------------------------------------------------+
| Resource_Group | Create Resource Group |
+----------------+------------------------------------------------------------+
| rg1 | CREATE RESOURCE GROUP `rg1` RU_PER_SEC=100 PRIORITY=MEDIUM |
+----------------+------------------------------------------------------------+
1 row in set (0.01 sec)
MySQL 兼容性
该语句是 TiDB 对 MySQL 语法的扩展。