thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-12-18 12:22:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

add heavier test

Browse Source
This commit is contained in:
Nikita Taranov 2024-12-10 20:32:01 +01:00
parent 06901e1c6a
commit 206d5153f7
2 changed files with 73 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

0
tests/queries/1_stateful/00184_parallel_hash_returns_same_res_as_hash.reference Normal file
View File

73
tests/queries/1_stateful/00184_parallel_hash_returns_same_res_as_hash.sh Executable file
View File

@ -0,0 +1,73 @@
#!/usr/bin/env bash
set -e
CUR_DIR=$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)
# shellcheck source=../shell_config.sh
. "$CUR_DIR"/../shell_config.sh
ROWS=123456
SEED=$(${CLICKHOUSE_CLIENT} -q "SELECT reinterpretAsUInt32(today())")
${CLICKHOUSE_CLIENT} --max_threads 16 --query="
CREATE TABLE t1 ENGINE = MergeTree ORDER BY tuple() AS
SELECT
sipHash64(CounterID, $SEED) AS CounterID,
EventDate,
sipHash64(WatchID, $SEED) AS WatchID,
sipHash64(UserID, $SEED) AS UserID,
URL
FROM test.hits
ORDER BY
CounterID ASC,
EventDate ASC
LIMIT $ROWS;
CREATE TABLE t2 ENGINE = MergeTree ORDER BY tuple() AS
SELECT
sipHash64(CounterID, $SEED) AS CounterID,
EventDate,
sipHash64(WatchID, $SEED) AS WatchID,
sipHash64(UserID, $SEED) AS UserID,
URL
FROM test.hits
ORDER BY
CounterID DESC,
EventDate DESC
LIMIT $ROWS;
set max_memory_usage = 0;
CREATE TABLE res_hash
ENGINE = MergeTree()
ORDER BY (CounterID, EventDate, WatchID, UserID, URL, t2.CounterID, t2.EventDate, t2.WatchID, t2.UserID, t2.URL)
AS SELECT
t1.*,
t2.*
FROM t1
LEFT JOIN t2 ON (t1.UserID = t2.UserID) AND ((t1.EventDate < t2.EventDate) OR (length(t1.URL) > length(t2.URL)))
ORDER BY ALL
LIMIT $ROWS
SETTINGS join_algorithm = 'hash';
CREATE TABLE res_parallel_hash
ENGINE = MergeTree()
ORDER BY (CounterID, EventDate, WatchID, UserID, URL, t2.CounterID, t2.EventDate, t2.WatchID, t2.UserID, t2.URL)
AS SELECT
t1.*,
t2.*
FROM t1
LEFT JOIN t2 ON (t1.UserID = t2.UserID) AND ((t1.EventDate < t2.EventDate) OR (length(t1.URL) > length(t2.URL)))
ORDER BY ALL
LIMIT $ROWS
SETTINGS join_algorithm = 'parallel_hash';
SELECT *
FROM (
SELECT * FROM res_hash ORDER BY ALL
EXCEPT
SELECT * FROM res_parallel_hash ORDER BY ALL
)
LIMIT 1;
"