DROP TABLE IF EXISTS primary_key; CREATE TABLE primary_key (d Date DEFAULT today(), x Int8) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/primary_key', 'r1', d, -x, 1); INSERT INTO primary_key (x) VALUES (1), (2), (3); INSERT INTO primary_key (x) VALUES (1), (3), (2); INSERT INTO primary_key (x) VALUES (2), (1), (3); INSERT INTO primary_key (x) VALUES (2), (3), (1); INSERT INTO primary_key (x) VALUES (3), (1), (2); INSERT INTO primary_key (x) VALUES (3), (2), (1); SELECT x FROM primary_key ORDER BY x; SELECT x FROM primary_key WHERE -x < -1 ORDER BY x; DROP TABLE primary_key;