mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 16:42:05 +00:00
47 lines
1.6 KiB
Bash
Executable File
47 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
# Test fix for issue #5066
|
|
|
|
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
. $CURDIR/../shell_config.sh
|
|
|
|
set -e
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS alter_table"
|
|
$CLICKHOUSE_CLIENT -q "CREATE TABLE alter_table (a UInt8, b Int16, c Float32, d String, e Array(UInt8), f Nullable(UUID), g Tuple(UInt8, UInt16)) ENGINE = MergeTree ORDER BY a"
|
|
|
|
function thread1()
|
|
{
|
|
while true; do $CLICKHOUSE_CLIENT --query "SELECT name FROM system.columns UNION ALL SELECT name FROM system.columns FORMAT Null"; done
|
|
}
|
|
|
|
function thread2()
|
|
{
|
|
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
|
|
}
|
|
|
|
# https://stackoverflow.com/questions/9954794/execute-a-shell-function-with-timeout
|
|
export -f thread1;
|
|
export -f thread2;
|
|
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread1 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
timeout 15 bash -c thread2 2> /dev/null &
|
|
|
|
wait
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE alter_table"
|