DROP TABLE IF EXISTS minmax_idx1; DROP TABLE IF EXISTS minmax_idx2; CREATE TABLE minmax_idx1 ( u64 UInt64, i32 Int32, f64 Float64, d Decimal(10, 2), s String, e Enum8('a' = 1, 'b' = 2, 'c' = 3), dt Date, INDEX idx_all (i32, i32 + f64, d, s, e, dt) TYPE minmax GRANULARITY 1, INDEX idx_2 (u64 + toYear(dt), substring(s, 2, 4)) TYPE minmax GRANULARITY 3 ) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/minmax', 'r1') ORDER BY u64 SETTINGS index_granularity = 2; CREATE TABLE minmax_idx2 ( u64 UInt64, i32 Int32, f64 Float64, d Decimal(10, 2), s String, e Enum8('a' = 1, 'b' = 2, 'c' = 3), dt Date, INDEX idx_all (i32, i32 + f64, d, s, e, dt) TYPE minmax GRANULARITY 1, INDEX idx_2 (u64 + toYear(dt), substring(s, 2, 4)) TYPE minmax GRANULARITY 3 ) ENGINE = ReplicatedMergeTree('/clickhouse/tables/test/minmax', 'r2') ORDER BY u64 SETTINGS index_granularity = 2; /* many small inserts => table will make merges */ INSERT INTO minmax_idx1 VALUES (2, 2, 4.5, 2.5, 'abc', 'a', '2014-01-01'); INSERT INTO minmax_idx1 VALUES (0, 5, 4.7, 6.5, 'cba', 'b', '2014-01-04'); INSERT INTO minmax_idx2 VALUES (3, 5, 6.9, 1.57, 'bac', 'c', '2017-01-01'); INSERT INTO minmax_idx2 VALUES (4, 2, 4.5, 2.5, 'abc', 'a', '2016-01-01'); INSERT INTO minmax_idx2 VALUES (13, 5, 4.7, 6.5, 'cba', 'b', '2015-01-01'); INSERT INTO minmax_idx1 VALUES (5, 5, 6.9, 1.57, 'bac', 'c', '2014-11-11'); SYSTEM SYNC REPLICA minmax_idx1; SYSTEM SYNC REPLICA minmax_idx2; INSERT INTO minmax_idx1 VALUES (6, 2, 4.5, 2.5, 'abc', 'a', '2014-02-11'); INSERT INTO minmax_idx1 VALUES (1, 5, 4.7, 6.5, 'cba', 'b', '2014-03-11'); INSERT INTO minmax_idx1 VALUES (7, 5, 6.9, 1.57, 'bac', 'c', '2014-04-11'); INSERT INTO minmax_idx1 VALUES (8, 2, 4.5, 2.5, 'abc', 'a', '2014-05-11'); INSERT INTO minmax_idx2 VALUES (12, 5, 4.7, 6.5, 'cba', 'b', '2014-06-11'); INSERT INTO minmax_idx2 VALUES (9, 5, 6.9, 1.57, 'bac', 'c', '2014-07-11'); SYSTEM SYNC REPLICA minmax_idx1; SYSTEM SYNC REPLICA minmax_idx2; OPTIMIZE TABLE minmax_idx1; OPTIMIZE TABLE minmax_idx2; /* simple select */ SELECT * FROM minmax_idx1 WHERE i32 = 5 AND i32 + f64 < 12 AND 3 < d AND d < 7 AND (s = 'bac' OR s = 'cba') ORDER BY dt; SELECT * FROM minmax_idx2 WHERE i32 = 5 AND i32 + f64 < 12 AND 3 < d AND d < 7 AND (s = 'bac' OR s = 'cba') ORDER BY dt; /* select with hole made by primary key */ SELECT * FROM minmax_idx1 WHERE (u64 < 2 OR u64 > 10) AND e != 'b' ORDER BY dt; SELECT * FROM minmax_idx2 WHERE (u64 < 2 OR u64 > 10) AND e != 'b' ORDER BY dt; DROP TABLE minmax_idx1; DROP TABLE minmax_idx2;