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https://github.com/ClickHouse/ClickHouse.git
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35 lines
1.4 KiB
Bash
Executable File
35 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Tags: no-random-merge-tree-settings
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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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test_random_values() {
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layers=$1
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$CLICKHOUSE_CLIENT -n -q "
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create table tbl_8parts_${layers}granules_rnd (key1 UInt32, sign Int8) engine = CollapsingMergeTree(sign) order by (key1) partition by (key1 % 8);
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insert into tbl_8parts_${layers}granules_rnd select number, 1 from numbers_mt($((layers * 8 * 8192)));
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optimize table tbl_8parts_${layers}granules_rnd final;
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explain pipeline select * from tbl_8parts_${layers}granules_rnd final settings max_threads = 16;" 2>&1 |
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grep -c "CollapsingSortedTransform"
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}
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for layers in 2 3 5 8; do
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test_random_values $layers
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done;
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test_sequential_values() {
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layers=$1
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$CLICKHOUSE_CLIENT -n -q "
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create table tbl_8parts_${layers}granules_seq (key1 UInt32, sign Int8) engine = CollapsingMergeTree(sign) order by (key1) partition by (key1 / $((layers * 8192)))::UInt64;
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insert into tbl_8parts_${layers}granules_seq select number, 1 from numbers_mt($((layers * 8 * 8192)));
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optimize table tbl_8parts_${layers}granules_seq final;
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explain pipeline select * from tbl_8parts_${layers}granules_seq final settings max_threads = 8;" 2>&1 |
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grep -c "CollapsingSortedTransform"
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}
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for layers in 2 3 5 8 16; do
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test_sequential_values $layers
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done;
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