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Added a test

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This commit is contained in:
Alexey Milovidov 2020-05-29 22:37:23 +03:00
parent 0eb2f4dee9
commit 6ec9287925
2 changed files with 50 additions and 0 deletions
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10
tests/queries/0_stateless/01287_max_execution_speed.reference Normal file
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Ok (1)
Ok (2)
2000000
1
Ok (3)
2000000
1
Ok (4)
1000000
Ok (5)

40
tests/queries/0_stateless/01287_max_execution_speed.sql Normal file
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SET min_execution_speed = 100000000000, timeout_before_checking_execution_speed = 0.1;
SELECT count() FROM system.numbers; -- { serverError 160 }
SELECT 'Ok (1)';
SET min_execution_speed = 0;
SET min_execution_speed_bytes = 800000000000, timeout_before_checking_execution_speed = 0.1;
SELECT count() FROM system.numbers; -- { serverError 160 }
SELECT 'Ok (2)';
SET min_execution_speed_bytes = 0;
SET max_execution_speed = 1000000;
SET max_block_size = 100;
CREATE TEMPORARY TABLE times (t DateTime);
INSERT INTO times SELECT now();
SELECT count() FROM numbers(2000000);
INSERT INTO times SELECT now();
SELECT max(t) - min(t) >= 1 FROM times;
SELECT 'Ok (3)';
SET max_execution_speed = 0;
SET max_execution_speed_bytes = 8000000;
TRUNCATE TABLE times;
INSERT INTO times SELECT now();
SELECT count() FROM numbers(2000000);
INSERT INTO times SELECT now();
SELECT max(t) - min(t) >= 1 FROM times;
SELECT 'Ok (4)';
SET max_execution_speed_bytes = 0;
-- Note that 'min_execution_speed' does not count sleeping due to throttling
-- with 'max_execution_speed' and similar limits like 'priority' and 'max_network_bandwidth'
SET max_execution_speed = 1000000, min_execution_speed = 2000000;
-- And this query will work despite the fact that the above settings look contradictory.
SELECT count() FROM numbers(1000000);
SELECT 'Ok (5)';