#!/usr/bin/env bash CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd) # shellcheck source=../shell_config.sh . "$CURDIR"/../shell_config.sh $CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS minmax_idx;" $CLICKHOUSE_CLIENT -n --query=" CREATE TABLE minmax_idx ( 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_all2 (i32, i32 + f64, d, s, e, dt) TYPE minmax GRANULARITY 2, INDEX idx_2 (u64 + toYear(dt), substring(s, 2, 4)) TYPE minmax GRANULARITY 3 ) ENGINE = MergeTree() ORDER BY u64 SETTINGS index_granularity = 2, index_granularity_bytes = '10Mi';" $CLICKHOUSE_CLIENT --query="INSERT INTO minmax_idx VALUES (0, 5, 4.7, 6.5, 'cba', 'b', '2014-01-04'), (1, 5, 4.7, 6.5, 'cba', 'b', '2014-03-11'), (2, 2, 4.5, 2.5, 'abc', 'a', '2014-01-01'), (3, 5, 6.9, 1.57, 'bac', 'c', '2017-01-01'), (4, 2, 4.5, 2.5, 'abc', 'a', '2016-01-01'), (5, 5, 6.9, 1.57, 'bac', 'c', '2014-11-11'), (6, 2, 4.5, 2.5, 'abc', 'a', '2014-02-11'), (7, 5, 6.9, 1.57, 'bac', 'c', '2014-04-11'), (8, 2, 4.5, 2.5, 'abc', 'a', '2014-05-11'), (9, 5, 6.9, 1.57, 'bac', 'c', '2014-07-11'), (11, 5, 4.7, 6.5, 'cba', 'b', '2014-06-11'), (12, 5, 4.7, 6.5, 'cba', 'b', '2015-01-01')" # simple select $CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE i32 = 5 AND i32 + f64 < 12 AND 3 < d AND d < 7 AND (s = 'bac' OR s = 'cba') ORDER BY dt" $CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE i32 = 5 AND i32 + f64 < 12 AND 3 < d AND d < 7 AND (s = 'bac' OR s = 'cba') ORDER BY dt FORMAT JSON" | grep "rows_read" # select with hole made by primary key $CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE (u64 < 2 OR u64 > 10) AND e != 'b' ORDER BY dt" $CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE (u64 < 2 OR u64 > 10) AND e != 'b' ORDER BY dt FORMAT JSON" | grep "rows_read" $CLICKHOUSE_CLIENT --query="DROP TABLE minmax_idx"