mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-20 06:32:08 +00:00
37 lines
1.4 KiB
Bash
Executable File
37 lines
1.4 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Tags: no-parallel
|
|
|
|
set -e
|
|
|
|
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
# shellcheck source=../shell_config.sh
|
|
. "$CURDIR"/../shell_config.sh
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS t_insert_storage_snapshot"
|
|
$CLICKHOUSE_CLIENT -q "CREATE TABLE t_insert_storage_snapshot (a UInt64) ENGINE = MergeTree ORDER BY a"
|
|
$CLICKHOUSE_CLIENT -q "INSERT INTO t_insert_storage_snapshot VALUES (1)"
|
|
|
|
query_id="$CLICKHOUSE_DATABASE-$RANDOM"
|
|
$CLICKHOUSE_CLIENT --query_id $query_id -q "INSERT INTO t_insert_storage_snapshot SELECT sleep(1) FROM numbers(1000) SETTINGS max_block_size = 1" 2>/dev/null &
|
|
|
|
counter=0 retries=60
|
|
|
|
# There can be different background processes which can hold the references to parts
|
|
# for a short period of time. To avoid flakyness we check that refcount became 1 at least once during long INSERT query.
|
|
# It proves that the INSERT query doesn't hold redundant references to parts.
|
|
while [[ $counter -lt $retries ]]; do
|
|
query_result=$($CLICKHOUSE_CLIENT -q "SELECT name, active, refcount FROM system.parts WHERE database = '$CLICKHOUSE_DATABASE' AND table = 't_insert_storage_snapshot' FORMAT CSV")
|
|
if [ "$query_result" == '"all_1_1_0",1,1' ]; then
|
|
echo "$query_result"
|
|
break;
|
|
fi
|
|
sleep 0.1
|
|
((++counter))
|
|
done
|
|
|
|
$CLICKHOUSE_CLIENT -q "KILL QUERY WHERE query_id = '$query_id' SYNC" >/dev/null
|
|
|
|
wait
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS t_insert_storage_snapshot"
|