mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-18 04:12:19 +00:00
904 B
904 B
sidebar_position | sidebar_label |
---|---|
49 | EXCHANGE |
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 [ON CLUSTER cluster]
EXCHANGE TABLES
Exchanges the names of two tables.
Syntax
EXCHANGE TABLES [db0.]table_A AND [db1.]table_B [ON CLUSTER cluster]
EXCHANGE DICTIONARIES
Exchanges the names of two dictionaries.
Syntax
EXCHANGE DICTIONARIES [db0.]dict_A AND [db1.]dict_B [ON CLUSTER cluster]
See Also