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20 lines
441 B
SQL
20 lines
441 B
SQL
DROP TABLE IF EXISTS test;
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CREATE TABLE test (a UInt8, b UInt8) ENGINE = MergeTree ORDER BY (a, b)
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SETTINGS index_granularity = 1, primary_key_ratio_of_unique_prefix_values_to_skip_suffix_columns = 0.01;
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SET optimize_move_to_prewhere = 0;
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INSERT INTO test
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SELECT number DIV 2, number
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FROM numbers(3);
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SELECT count() FROM test WHERE b >= 0;
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DETACH TABLE test;
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ATTACH TABLE test;
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SELECT count() FROM test WHERE b >= 0;
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DROP TABLE test;
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