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Add a note about minimal ClickHouse version to use the role query parameter

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Serge Klochkov 2024-04-22 19:39:56 +02:00 committed by GitHub
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docs/en/interfaces/http.md
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@ -327,7 +327,9 @@ Use buffering to avoid situations where a query processing error occurred after
## Setting a role with query parameters {#setting-role-with-query-parameters} ## Setting a role with query parameters {#setting-role-with-query-parameters}
In certain scenarios, it might be required to set the granted role first, before executing the statement itself. This is a new feature added in ClickHouse 24.4.
In specific scenarios, setting the granted role first might be required before executing the statement itself.
However, it is not possible to send `SET ROLE` and the statement together, as multi-statements are not allowed: However, it is not possible to send `SET ROLE` and the statement together, as multi-statements are not allowed:
``` ```
@ -346,7 +348,7 @@ To overcome this limitation, you could use the `role` query parameter instead:
curl -sS "http://localhost:8123?role=my_role" --data-binary "SELECT * FROM my_table;" curl -sS "http://localhost:8123?role=my_role" --data-binary "SELECT * FROM my_table;"
``` ```
This will be an equivalent of executing `SET ROLE my_role` before the statement. This will be the equivalent of executing `SET ROLE my_role` before the statement.
Additionally, it is possible to specify multiple `role` query parameters: Additionally, it is possible to specify multiple `role` query parameters: