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14 lines
472 B
MySQL
14 lines
472 B
MySQL
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-- This test creates many threads to test a case when ThreadPool will remove some threads from pool after job is done.
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SET max_block_size = 1, min_insert_block_size_rows = 0, min_insert_block_size_bytes = 0;
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CREATE TEMPORARY TABLE t (x UInt64);
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INSERT INTO t SELECT * FROM system.numbers LIMIT 1500;
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SELECT DISTINCT blockSize() FROM t;
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SET max_threads = 1500;
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SELECT count() FROM t;
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SELECT sum(sleep(0.1)) FROM t; -- All threads have time to be created.
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SELECT 'Ok.';
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