mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-20 07:21:02 +00:00
80 lines
2.8 KiB
Bash
Executable File
80 lines
2.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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. $CURDIR/../shell_config.sh
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set -e
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$CLICKHOUSE_CLIENT -n -q "
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DROP TABLE IF EXISTS alter_table;
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DROP TABLE IF EXISTS alter_table2;
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CREATE TABLE alter_table (a UInt8, b Int16, c Float32, d String, e Array(UInt8), f Nullable(UUID), g Tuple(UInt8, UInt16)) ENGINE = ReplicatedMergeTree('/clickhouse/tables/$CLICKHOUSE_DATABASE.alter_table', 'r1') ORDER BY a PARTITION BY b % 10 SETTINGS old_parts_lifetime = 1;
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CREATE TABLE alter_table2 (a UInt8, b Int16, c Float32, d String, e Array(UInt8), f Nullable(UUID), g Tuple(UInt8, UInt16)) ENGINE = ReplicatedMergeTree('/clickhouse/tables/$CLICKHOUSE_DATABASE.alter_table', 'r2') ORDER BY a PARTITION BY b % 10 SETTINGS old_parts_lifetime = 1
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"
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function thread1()
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{
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while true; do $CLICKHOUSE_CLIENT --query "SELECT * FROM system.parts FORMAT Null"; done
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}
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function thread2()
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{
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while true; do $CLICKHOUSE_CLIENT -n --query "ALTER TABLE alter_table ADD COLUMN h String; ALTER TABLE alter_table MODIFY COLUMN h UInt64; ALTER TABLE alter_table DROP COLUMN h;"; done
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}
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function thread3()
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{
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while true; do $CLICKHOUSE_CLIENT -q "INSERT INTO alter_table SELECT rand(1), rand(2), 1 / rand(3), toString(rand(4)), [rand(5), rand(6)], rand(7) % 2 ? NULL : generateUUIDv4(), (rand(8), rand(9)) FROM numbers(100000)"; done
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}
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function thread4()
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{
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while true; do $CLICKHOUSE_CLIENT -q "OPTIMIZE TABLE alter_table FINAL"; done
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}
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function thread5()
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{
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while true; do $CLICKHOUSE_CLIENT -q "ALTER TABLE alter_table DELETE WHERE cityHash64(a,b,c,d,e,g) % 1048576 < 524288"; done
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}
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# https://stackoverflow.com/questions/9954794/execute-a-shell-function-with-timeout
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export -f thread1;
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export -f thread2;
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export -f thread3;
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export -f thread4;
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export -f thread5;
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TIMEOUT=10
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timeout $TIMEOUT bash -c thread1 2> /dev/null &
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timeout $TIMEOUT bash -c thread2 2> /dev/null &
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timeout $TIMEOUT bash -c thread3 2> /dev/null &
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timeout $TIMEOUT bash -c thread4 2> /dev/null &
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timeout $TIMEOUT bash -c thread5 2> /dev/null &
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timeout $TIMEOUT bash -c thread1 2> /dev/null &
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timeout $TIMEOUT bash -c thread2 2> /dev/null &
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timeout $TIMEOUT bash -c thread3 2> /dev/null &
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timeout $TIMEOUT bash -c thread4 2> /dev/null &
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timeout $TIMEOUT bash -c thread5 2> /dev/null &
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timeout $TIMEOUT bash -c thread1 2> /dev/null &
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timeout $TIMEOUT bash -c thread2 2> /dev/null &
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timeout $TIMEOUT bash -c thread3 2> /dev/null &
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timeout $TIMEOUT bash -c thread4 2> /dev/null &
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timeout $TIMEOUT bash -c thread5 2> /dev/null &
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timeout $TIMEOUT bash -c thread1 2> /dev/null &
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timeout $TIMEOUT bash -c thread2 2> /dev/null &
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timeout $TIMEOUT bash -c thread3 2> /dev/null &
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timeout $TIMEOUT bash -c thread4 2> /dev/null &
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timeout $TIMEOUT bash -c thread5 2> /dev/null &
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wait
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$CLICKHOUSE_CLIENT -n -q "
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DROP TABLE alter_table;
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DROP TABLE alter_table2
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"
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