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13 lines
375 B
SQL
13 lines
375 B
SQL
DROP TABLE IF EXISTS numbers_10k_log;
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SET max_block_size = 1000;
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CREATE TABLE numbers_10k_log ENGINE = Log AS SELECT number FROM system.numbers LIMIT 10000;
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SET max_threads = 4;
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SET max_rows_to_group_by = 3000, group_by_overflow_mode = 'any';
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SELECT ignore(rand() AS k), ignore(max(toString(number))) FROM numbers_10k_log GROUP BY k LIMIT 1;
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DROP TABLE numbers_10k_log;
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