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20 lines
728 B
SQL
20 lines
728 B
SQL
DROP TABLE IF EXISTS numbers_squashed;
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CREATE TABLE numbers_squashed AS system.numbers ENGINE = StripeLog;
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SET optimize_trivial_insert_select = 'false';
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SET max_block_size = 10000;
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SET min_insert_block_size_rows = 1000000;
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SET min_insert_block_size_bytes = 0;
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INSERT INTO numbers_squashed SELECT * FROM system.numbers LIMIT 10000000;
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SELECT blockSize() AS b, count() / b AS c FROM numbers_squashed GROUP BY blockSize() ORDER BY c DESC;
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SET min_insert_block_size_bytes = 1000000;
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INSERT INTO numbers_squashed SELECT * FROM system.numbers LIMIT 10000000;
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SELECT blockSize() AS b, count() / b AS c FROM numbers_squashed GROUP BY blockSize() ORDER BY c DESC;
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SELECT count() FROM numbers_squashed;
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DROP TABLE numbers_squashed;
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