SHOW SHARDING TABLE RULES USED ALGORITHM 语法用于查询指定逻辑库中使用指定分片算法的分片规则。
ShowShardingTableRulesUsedAlgorithm::=
'SHOW' 'SHARDING' 'TABLE' 'RULES' 'USED' 'ALGORITHM' algorithmName ('FROM' databaseName)?
algorithmName ::=
identifier
databaseName ::=
identifier
databaseName 时，默认是当前使用的 DATABASE。 如果也未使用 DATABASE 则会提示 No database selected。| 列 | 说明 |
|---|---|
| type | 分片规则类型 |
| name | 分片规则名称 |
SHOW SHARDING TABLE RULES USED ALGORITHM table_inline FROM test1;
mysql> SHOW SHARDING TABLE RULES USED ALGORITHM table_inline FROM test1;
+-------+--------------+
| type | name |
+-------+--------------+
| table | t_order_item |
+-------+--------------+
1 row in set (0.00 sec)
SHOW SHARDING TABLE RULES USED ALGORITHM table_inline;
mysql> SHOW SHARDING TABLE RULES USED ALGORITHM table_inline;
+-------+--------------+
| type | name |
+-------+--------------+
| table | t_order_item |
+-------+--------------+
1 row in set (0.01 sec)
SHOW、SHARDING、TABLE、RULES、USED、ALGORITHM、FROM