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45 lines
1.1 KiB
Bash
Executable File
45 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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$CLICKHOUSE_CLIENT --query="DROP TABLE IF EXISTS test.minmax_idx;"
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$CLICKHOUSE_CLIENT -n --query="
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SET allow_experimental_data_skipping_indices=1;
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CREATE TABLE test.minmax_idx
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(
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u64 UInt64,
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i64 Int64,
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i32 Int32,
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INDEX idx (i64, u64 * i64) TYPE minmax GRANULARITY 1
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) ENGINE = MergeTree()
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ORDER BY u64
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SETTINGS index_granularity = 2;"
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$CLICKHOUSE_CLIENT --query="INSERT INTO test.minmax_idx VALUES
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(0, 1, 1),
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(1, 1, 2),
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(2, 1, 3),
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(3, 1, 4),
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(4, 1, 5),
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(5, 1, 6),
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(6, 1, 7),
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(7, 1, 8),
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(8, 1, 9),
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(9, 1, 10)"
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$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 1;"
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$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 5;"
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$CLICKHOUSE_CLIENT --query="ALTER TABLE test.minmax_idx UPDATE i64 = 5 WHERE i64 = 1;"
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sleep 0.1
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$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 1;"
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$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 5;"
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$CLICKHOUSE_CLIENT --query="DROP TABLE test.minmax_idx"
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