SHOW UNUSED SHARDING AUDITORS 语法用于查询指定逻辑库中未被使用的分片审计器。
ShowUnusedShardingAuditors::=
'SHOW' 'SHARDING' 'AUDITOR' ('FROM' databaseName)?
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 |
|---|---|
| name | 分片审计器名称 |
| type | 分片审计算法类型 |
| props | 分片审计算法参数 |
SHOW UNUSED SHARDING AUDITORS FROM sharding_db;
mysql> SHOW UNUSED SHARDING AUDITORS FROM sharding_db;
+-------------------------------+-------------------------+-------+
| name | type | props |
+-------------------------------+-------------------------+-------+
| sharding_key_required_auditor | dml_sharding_conditions | |
+-------------------------------+-------------------------+-------+
1 row in set (0.00 sec)
SHOW UNUSED SHARDING AUDITORS;
mysql> SHOW UNUSED SHARDING AUDITORS;
+-------------------------------+-------------------------+-------+
| name | type | props |
+-------------------------------+-------------------------+-------+
| sharding_key_required_auditor | dml_sharding_conditions | |
+-------------------------------+-------------------------+-------+
1 row in set (0.00 sec)
SHOW、UNUSED、SHARDING、AUDITORS、FROM