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47 lines
1.5 KiB
SQL
47 lines
1.5 KiB
SQL
-- Tags: no-fasttest
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SET min_execution_speed = 100000000000, timeout_before_checking_execution_speed = 0;
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SELECT count() FROM system.numbers; -- { serverError 160 }
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SET min_execution_speed = 0;
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SELECT 'Ok (1)';
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SET min_execution_speed_bytes = 800000000000, timeout_before_checking_execution_speed = 0;
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SELECT count() FROM system.numbers; -- { serverError 160 }
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SET min_execution_speed_bytes = 0;
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SELECT 'Ok (2)';
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SET max_execution_speed = 1000000;
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SET max_block_size = 100;
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CREATE TEMPORARY TABLE times (t DateTime);
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INSERT INTO times SELECT now();
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SELECT count() FROM numbers(2000000);
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INSERT INTO times SELECT now();
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SELECT max(t) - min(t) >= 1 FROM times;
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SELECT 'Ok (3)';
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SET max_execution_speed = 0;
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SET max_execution_speed_bytes = 8000000;
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TRUNCATE TABLE times;
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INSERT INTO times SELECT now();
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SELECT count() FROM numbers(2000000);
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INSERT INTO times SELECT now();
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SELECT max(t) - min(t) >= 1 FROM times;
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SELECT 'Ok (4)';
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SET max_execution_speed_bytes = 0;
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-- Note that 'min_execution_speed' does not count sleeping due to throttling
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-- with 'max_execution_speed' and similar limits like 'priority' and 'max_network_bandwidth'
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-- Note: I have to disable this part of the test because it actually can work slower under sanitizers,
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-- with debug builds and in presence of random system hiccups in our CI environment.
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--SET max_execution_speed = 1000000, min_execution_speed = 2000000;
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-- And this query will work despite the fact that the above settings look contradictory.
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--SELECT count() FROM numbers(1000000);
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--SELECT 'Ok (5)';
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