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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
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# Tags: race
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CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
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# shellcheck source=../shell_config.sh
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. "$CURDIR"/../shell_config.sh
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$CLICKHOUSE_CLIENT -q "DROP TABLE IF EXISTS join_table_race"
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$CLICKHOUSE_CLIENT -q "CREATE TABLE join_table_race(id Int32, name String) ENGINE = Join(ANY, LEFT, id)"
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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 &
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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 &
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for _ in {0..100}; do echo "TRUNCATE TABLE join_table_race;"; done | $CLICKHOUSE_CLIENT --ignore-error -nm > /dev/null 2> /dev/null &
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for _ in {0..100}; do echo "ALTER TABLE join_table_race DELETE WHERE id % 2 = 0;"; done | $CLICKHOUSE_CLIENT --ignore-error -nm > /dev/null 2> /dev/null &
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wait
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$CLICKHOUSE_CLIENT -q "TRUNCATE TABLE join_table_race"
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$CLICKHOUSE_CLIENT -q "INSERT INTO join_table_race VALUES (1, 'foo')"
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$CLICKHOUSE_CLIENT -q "SELECT id, name FROM join_table_race"
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$CLICKHOUSE_CLIENT -q "DROP TABLE join_table_race"
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