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Added a test just in case

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This commit is contained in:
Alexey Milovidov 2019-08-31 02:19:05 +03:00
parent 2fd8f5c324
commit fd85a862f0
2 changed files with 50 additions and 0 deletions
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dbms/tests/queries/0_stateless/01003_kill_query_race_condition.reference Normal file
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dbms/tests/queries/0_stateless/01003_kill_query_race_condition.sh Executable file
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#!/usr/bin/env bash
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
. $CURDIR/../shell_config.sh
set -e
function thread1()
{
while true; do
$CLICKHOUSE_CLIENT --query_id=hello --query "SELECT count() FROM system.numbers";
done
}
function thread2()
{
while true; do
$CLICKHOUSE_CLIENT --query "KILL QUERY WHERE query_id = 'hello'" --format Null;
sleep 0.$RANDOM
done
}
function thread3()
{
while true; do
$CLICKHOUSE_CLIENT --query "SHOW PROCESSLIST" --format Null;
$CLICKHOUSE_CLIENT --query "SELECT * FROM system.processes" --format Null;
done
}
# https://stackoverflow.com/questions/9954794/execute-a-shell-function-with-timeout
export -f thread1;
export -f thread2;
export -f thread3;
TIMEOUT=10
timeout $TIMEOUT bash -c thread1 2> /dev/null &
timeout $TIMEOUT bash -c thread1 2> /dev/null &
timeout $TIMEOUT bash -c thread1 2> /dev/null &
timeout $TIMEOUT bash -c thread1 2> /dev/null &
timeout $TIMEOUT bash -c thread2 2> /dev/null &
timeout $TIMEOUT bash -c thread3 2> /dev/null &
timeout $TIMEOUT bash -c thread3 2> /dev/null &
timeout $TIMEOUT bash -c thread3 2> /dev/null &
timeout $TIMEOUT bash -c thread3 2> /dev/null &
wait