ClickHouse/tests/queries/0_stateless/03030_system_flush_distributed_settings.reference
Azat Khuzhin 35722be8ec Add ability to override initial INSERT SETTINGS via SYSTEM FLUSH DISTRIBUTED
This is useful to overwrite settings in the initial query during force
flush with SYSTEM FLUSH DISTRIBUTED.

For example imagine that your server is out of queries
(max_max_concurrent_queries_for_all_users had been reached), but you
want to flush the distributed table anyway, after this patch you can
use something like this:

    SYSTEM FLUSH DISTRIBUTED dist SETTINGS max_concurrent_queries_for_all_users=1000000

And also fix flush_on_detach for SYSTEM FLUSH DISTRIBUTED, it should
ignore flush_on_detach.

Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
2024-03-24 21:32:34 +01:00

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