ClickHouse/tests/queries/0_stateless/00705_drop_create_merge_tree.sh
2021-07-30 13:40:49 +02:00

38 lines
952 B
Bash
Executable File

#!/usr/bin/env bash
set -e
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh
function stress()
{
# We set up a signal handler to make sure to wait for all queries to be finished before ending
CONTINUE=true
handle_interruption()
{
CONTINUE=false
}
trap handle_interruption INT
while $CONTINUE; do
${CLICKHOUSE_CLIENT} --query "CREATE TABLE IF NOT EXISTS table (x UInt8) ENGINE = MergeTree ORDER BY tuple()" 2>/dev/null
${CLICKHOUSE_CLIENT} --query "DROP TABLE table" 2>/dev/null
done
trap - INT
}
# https://stackoverflow.com/questions/9954794/execute-a-shell-function-with-timeout
export -f stress
for _ in {1..5}; do
# Ten seconds are just barely enough to reproduce the issue in most of runs.
timeout -s INT 10 bash -c stress &
done
wait
echo
${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS table";