EXCHANGE Statement
Exchanges the names of two tables or dictionaries atomically.
This task can also be accomplished with a RENAME query using a temporary name, but the operation is not atomic in that case.
Note
The EXCHANGE
query is supported by the Atomic database engine only.
Syntax
EXCHANGE TABLES|DICTIONARIES [db0.]name_A AND [db1.]name_B
EXCHANGE TABLES
Exchanges the names of two tables.
Syntax
EXCHANGE TABLES [db0.]table_A AND [db1.]table_B
EXCHANGE DICTIONARIES
Exchanges the names of two dictionaries.
Syntax
EXCHANGE DICTIONARIES [db0.]dict_A AND [db1.]dict_B
See Also
当前内容版权归 ClickHouse 或其关联方所有,如需对内容或内容相关联开源项目进行关注与资助,请访问 ClickHouse .