mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-29 02:52:13 +00:00
Comment
This commit is contained in:
parent
6b08865604
commit
e77fc9e9be
@ -19,11 +19,8 @@ struct ASTTableExpression;
|
|||||||
*
|
*
|
||||||
* Features
|
* Features
|
||||||
*
|
*
|
||||||
* A replacement occurs during query analysis, and not during the main runtime.
|
* A replacement occurs during query analysis, and not during the main runtime, so
|
||||||
* This means that the progress indicator will not work during the execution of these requests,
|
* the query result can be used for the index in the table.
|
||||||
* and also such queries can not be aborted.
|
|
||||||
*
|
|
||||||
* But the query result can be used for the index in the table.
|
|
||||||
*
|
*
|
||||||
* Scalar subqueries are executed on the request-initializer server.
|
* Scalar subqueries are executed on the request-initializer server.
|
||||||
* The request is sent to remote servers with already substituted constants.
|
* The request is sent to remote servers with already substituted constants.
|
||||||
|
Loading…
Reference in New Issue
Block a user