mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-21 17:20:50 +00:00
22 lines
1.2 KiB
Bash
Executable File
22 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
set -e
|
|
|
|
CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
|
|
. $CURDIR/../shell_config.sh
|
|
|
|
echo "DROP TABLE IF EXISTS test.concurrent_alter_column" | ${CLICKHOUSE_CLIENT}
|
|
echo "CREATE TABLE test.concurrent_alter_column (ts DATETIME) ENGINE = MergeTree PARTITION BY toStartOfDay(ts) ORDER BY tuple()" | ${CLICKHOUSE_CLIENT}
|
|
|
|
for i in {1..500}; do echo "ALTER TABLE test.concurrent_alter_column ADD COLUMN c$i DOUBLE;"; done | ${CLICKHOUSE_CLIENT} -n
|
|
|
|
for i in {1..100}; do echo "ALTER TABLE test.concurrent_alter_column ADD COLUMN d DOUBLE" | ${CLICKHOUSE_CLIENT}; sleep `echo 0.0$RANDOM`; echo "ALTER TABLE test.concurrent_alter_column DROP COLUMN d" | ${CLICKHOUSE_CLIENT} -n; done &
|
|
for i in {1..100}; do echo "ALTER TABLE test.concurrent_alter_column ADD COLUMN e DOUBLE" | ${CLICKHOUSE_CLIENT}; sleep `echo 0.0$RANDOM`; echo "ALTER TABLE test.concurrent_alter_column DROP COLUMN e" | ${CLICKHOUSE_CLIENT} -n; done &
|
|
for i in {1..100}; do echo "ALTER TABLE test.concurrent_alter_column ADD COLUMN f DOUBLE" | ${CLICKHOUSE_CLIENT}; sleep `echo 0.0$RANDOM`; echo "ALTER TABLE test.concurrent_alter_column DROP COLUMN f" | ${CLICKHOUSE_CLIENT} -n; done &
|
|
|
|
wait
|
|
|
|
echo "DROP TABLE test.concurrent_alter_column" | ${CLICKHOUSE_CLIENT}
|
|
|
|
echo 'did not crash'
|