mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-05 05:52:05 +00:00
79d0343bec
By grouping multiple queries into one clickhouse-client invocation, since each execve of the binary can take ~1 second in debug builds. But this slightly changes the logic, so be aware. Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com> Co-authored-by: Alexander Tokmakov <tavplubix@clickhouse.com>
27 lines
1.1 KiB
Bash
Executable File
27 lines
1.1 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
# Tags: race
|
|
|
|
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
# shellcheck source=../shell_config.sh
|
|
. "$CURDIR"/../shell_config.sh
|
|
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS join_table_race"
|
|
$CLICKHOUSE_CLIENT -q "CREATE TABLE join_table_race(id Int32, name String) ENGINE = Join(ANY, LEFT, id)"
|
|
|
|
for _ in {0..100}; do echo "INSERT INTO join_table_race VALUES ($RANDOM, '$RANDOM');"; done | $CLICKHOUSE_CLIENT --ignore-error -nm > /dev/null 2> /dev/null &
|
|
|
|
for _ in {0..200}; do echo "SELECT count() FROM join_table_race FORMAT Null;"; done | $CLICKHOUSE_CLIENT --ignore-error -nm > /dev/null 2> /dev/null &
|
|
|
|
for _ in {0..100}; do echo "TRUNCATE TABLE join_table_race;"; done | $CLICKHOUSE_CLIENT --ignore-error -nm > /dev/null 2> /dev/null &
|
|
|
|
for _ in {0..100}; do echo "ALTER TABLE join_table_race DELETE WHERE id % 2 = 0;"; done | $CLICKHOUSE_CLIENT --ignore-error -nm > /dev/null 2> /dev/null &
|
|
|
|
wait
|
|
|
|
$CLICKHOUSE_CLIENT -q "TRUNCATE TABLE join_table_race"
|
|
$CLICKHOUSE_CLIENT -q "INSERT INTO join_table_race VALUES (1, 'foo')"
|
|
$CLICKHOUSE_CLIENT -q "SELECT id, name FROM join_table_race"
|
|
|
|
$CLICKHOUSE_CLIENT -q "DROP TABLE join_table_race"
|