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14 lines
433 B
SQL
14 lines
433 B
SQL
DROP TABLE IF EXISTS primary_key;
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CREATE TABLE primary_key (d Date DEFAULT today(), x Int8) ENGINE = MergeTree(d, -x, 1);
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INSERT INTO primary_key (x) VALUES (1), (2), (3);
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SELECT x FROM primary_key ORDER BY x;
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SELECT 'a', -x FROM primary_key WHERE -x < -3;
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SELECT 'b', -x FROM primary_key WHERE -x < -2;
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SELECT 'c', -x FROM primary_key WHERE -x < -1;
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SELECT 'd', -x FROM primary_key WHERE -x < toInt8(0);
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DROP TABLE primary_key;
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