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Merge pull request #42522 from azat/tests/00705_drop_create_merge_tree

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tests: fix 00705_drop_create_merge_tree flakiness
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Alexander Tokmakov 2022-10-20 21:34:46 +03:00 committed by GitHub
commit 46559d659b
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2 changed files with 3 additions and 31 deletions
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1
tests/queries/0_stateless/00705_drop_create_merge_tree.reference
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33
tests/queries/0_stateless/00705_drop_create_merge_tree.sh
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#!/usr/bin/env bash
# Tags: no-fasttest
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
yes 'CREATE TABLE IF NOT EXISTS table (x UInt8) ENGINE = MergeTree ORDER BY tuple();' | head -n 1000 | $CLICKHOUSE_CLIENT --ignore-error -nm 2>/dev/null &
yes 'DROP TABLE table;' | head -n 1000 | $CLICKHOUSE_CLIENT --ignore-error -nm 2>/dev/null &
wait
echo
${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS table";
${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS table"