ClickHouse/tests/queries/0_stateless/00705_drop_create_merge_tree.sh

#!/usr/bin/env bash
# Tags: no-fasttest

CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CURDIR"/../shell_config.sh

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

${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS table"
Fixed race condition in DROP/CREATE MergeTree tables [#CLICKHOUSE-3939] 2018-09-07 01:39:48 +00:00			`#!/usr/bin/env bash`
Exclude slow tests from fasttest profile 99% of all tests in the fasttest profile run in one sec or less. The excluded tests take 10 sec or more (the slowest being 02271_replace_partition_many_tables with 30 sec). Estimated savings: 7 min 2022-09-07 15:57:29 +00:00			`# Tags: no-fasttest`

Fixed race condition in DROP/CREATE MergeTree tables [#CLICKHOUSE-3939] 2018-09-07 01:39:48 +00:00			`CURDIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)`
fix style checks 2020-12-28 11:46:53 +00:00			`# shellcheck source=../shell_config.sh`
Minor changes 2020-08-01 00:51:12 +00:00			`. "$CURDIR"/../shell_config.sh`
Fixed race condition in DROP/CREATE MergeTree tables [#CLICKHOUSE-3939] 2018-09-07 01:39:48 +00:00
tests: fix 00705_drop_create_merge_tree flakiness CI caught tiemout for this test [1]: 2022.10.19 16:43:46.238264 [ 24048 ] {aea0ff2a-f8de-498a-bd9f-0b8069a49f48} <Error> executeQuery: Code: 60. DB::Exception: Table test_orfkwn0y.table doesn't exist. (UNKNOWN_TABLE) (version 22.10.1.1) (from [::1]:60028) (comment: 00705_drop_create_merge_tree.sh) (in query: DROP TABLE table), Stack trace (when copying this message, always include the lines below): ... 2022.10.19 16:53:34.484777 [ 24042 ] {aec5a80a-4492-429b-87fb-7dbf5ffb5d67} <Debug> executeQuery: (from [::1]:57944) (comment: 00705_drop_create_merge_tree.sh) DROP DATABASE test_orfkwn0y (stage: Complete) But as you can see there is huge delay between last query from the test and final DROP DATABASE. [1]: https://s3.amazonaws.com/clickhouse-test-reports/42457/65cd040d1565bb7b2a9ba515041c3a139d31a4f9/stateless_tests__tsan__[1/3]/runlog.log Apparently it is the same issue in bash [1]. [1]: https://gist.github.com/azat/affbda3f8c6b5c38648d4ab105777d88 Anyway it is easier to simply invoke clickhouse-client only two times, since each invocation is very slow (~1-2 sec) in debug build. Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com> 2022-10-20 07:33:48 +00:00			`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 &`
Fixed race condition in DROP/CREATE MergeTree tables [#CLICKHOUSE-3939] 2018-09-07 01:39:48 +00:00			`wait`

tests: fix 00705_drop_create_merge_tree flakiness CI caught tiemout for this test [1]: 2022.10.19 16:43:46.238264 [ 24048 ] {aea0ff2a-f8de-498a-bd9f-0b8069a49f48} <Error> executeQuery: Code: 60. DB::Exception: Table test_orfkwn0y.table doesn't exist. (UNKNOWN_TABLE) (version 22.10.1.1) (from [::1]:60028) (comment: 00705_drop_create_merge_tree.sh) (in query: DROP TABLE table), Stack trace (when copying this message, always include the lines below): ... 2022.10.19 16:53:34.484777 [ 24042 ] {aec5a80a-4492-429b-87fb-7dbf5ffb5d67} <Debug> executeQuery: (from [::1]:57944) (comment: 00705_drop_create_merge_tree.sh) DROP DATABASE test_orfkwn0y (stage: Complete) But as you can see there is huge delay between last query from the test and final DROP DATABASE. [1]: https://s3.amazonaws.com/clickhouse-test-reports/42457/65cd040d1565bb7b2a9ba515041c3a139d31a4f9/stateless_tests__tsan__[1/3]/runlog.log Apparently it is the same issue in bash [1]. [1]: https://gist.github.com/azat/affbda3f8c6b5c38648d4ab105777d88 Anyway it is easier to simply invoke clickhouse-client only two times, since each invocation is very slow (~1-2 sec) in debug build. Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com> 2022-10-20 07:33:48 +00:00			`${CLICKHOUSE_CLIENT} --query "DROP TABLE IF EXISTS table"`