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https://github.com/ClickHouse/ClickHouse.git
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52 lines
2.0 KiB
Bash
Executable File
52 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS minmax_idx;"
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$CLICKHOUSE_CLIENT -n --query="
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CREATE TABLE minmax_idx
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(
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u64 UInt64,
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i32 Int32,
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f64 Float64,
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d Decimal(10, 2),
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s String,
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e Enum8('a' = 1, 'b' = 2, 'c' = 3),
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dt Date,
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INDEX idx_all (i32, i32 + f64, d, s, e, dt) TYPE minmax GRANULARITY 1,
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INDEX idx_all2 (i32, i32 + f64, d, s, e, dt) TYPE minmax GRANULARITY 2,
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INDEX idx_2 (u64 + toYear(dt), substring(s, 2, 4)) TYPE minmax GRANULARITY 3
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) ENGINE = MergeTree()
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ORDER BY u64
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SETTINGS index_granularity = 2, index_granularity_bytes = '10Mi';"
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$CLICKHOUSE_CLIENT --query="INSERT INTO minmax_idx VALUES
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(0, 5, 4.7, 6.5, 'cba', 'b', '2014-01-04'),
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(1, 5, 4.7, 6.5, 'cba', 'b', '2014-03-11'),
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(2, 2, 4.5, 2.5, 'abc', 'a', '2014-01-01'),
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(3, 5, 6.9, 1.57, 'bac', 'c', '2017-01-01'),
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(4, 2, 4.5, 2.5, 'abc', 'a', '2016-01-01'),
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(5, 5, 6.9, 1.57, 'bac', 'c', '2014-11-11'),
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(6, 2, 4.5, 2.5, 'abc', 'a', '2014-02-11'),
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(7, 5, 6.9, 1.57, 'bac', 'c', '2014-04-11'),
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(8, 2, 4.5, 2.5, 'abc', 'a', '2014-05-11'),
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(9, 5, 6.9, 1.57, 'bac', 'c', '2014-07-11'),
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(11, 5, 4.7, 6.5, 'cba', 'b', '2014-06-11'),
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(12, 5, 4.7, 6.5, 'cba', 'b', '2015-01-01')"
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# simple select
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$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"
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$CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE i32 = 5 AND i32 + f64 < 12 AND 3 < d AND d < 7 AND (s = 'bac' OR s = 'cba') ORDER BY dt FORMAT JSON" | grep "rows_read"
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# select with hole made by primary key
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$CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE (u64 < 2 OR u64 > 10) AND e != 'b' ORDER BY dt"
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$CLICKHOUSE_CLIENT --query="SELECT * FROM minmax_idx WHERE (u64 < 2 OR u64 > 10) AND e != 'b' ORDER BY dt FORMAT JSON" | grep "rows_read"
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$CLICKHOUSE_CLIENT --query="DROP TABLE minmax_idx"
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